AD8138ARZ High-Speed Differential Amplifier: 320MHz Bandwidth, Low Distortion for Precision Applications

UTMEL

Published: 23 July 2025 | Last Updated: 23 July 2025

240

AD8138ARZ

AD8138ARZ

Analog Devices Inc.

8 Amplifier AD8138 8 Pin 5V 8-SOIC (0.154, 3.90mm Width)

Purchase Guide

8 Amplifier AD8138 8 Pin 5V 8-SOIC (0.154, 3.90mm Width)

The AD8138ARZ is a high-speed differential amplifier with low distortion, wide bandwidth, and adjustable gain, ideal for precision and high-frequency applications.

Product Introduction

The AD8138ARZ is a high-performance differential amplifier designed for modern signal processing needs. You’ll find it indispensable in applications requiring precision and speed. It boasts a −3 dB bandwidth of 320 MHz, ensuring reliable performance in high-speed systems. Its low harmonic distortion safeguards signal integrity, making it ideal for demanding environments. With balanced output gain and phase matching, it excels in delivering accurate results. This amplifier drives advanced 10-bit to 16-bit converters at high frequencies, proving its value in cutting-edge ADC setups. If precision matters to you, this device delivers.

Understanding the AD8138ARZ

Overview and primary purpose

The AD8138ARZ is a differential amplifier designed to meet the needs of modern signal processing. Its primary purpose is to amplify differential signals while maintaining signal integrity. Unlike single-ended amplifiers, it processes signals in a way that reduces noise and interference. This makes it ideal for applications where precision and clarity are essential.

You can use the AD8138ARZ to handle tasks like differential signal processing and gain adjustment. It also allows you to control the output common-mode voltage, which is crucial for compatibility with other components in your system. These features make it a versatile choice for engineers and designers working on high-performance systems.

Tip: If you're dealing with high-speed or high-accuracy systems, the AD8138ARZ can help you achieve reliable results without compromising signal quality.

Key specifications and technical details

The AD8138ARZ stands out due to its impressive technical specifications. It offers a −3 dB bandwidth of 320 MHz, ensuring it can handle high-speed signals with ease. Its low harmonic distortion ensures that the amplified signal remains clean and accurate, even in demanding environments.

Here are some of its core functions:

  • Differential signal processing

  • Adjustable output common-mode voltage

  • Externally adjustable gain

  • Low harmonic distortion

Additionally, the AD8138ARZ supports a wide range of applications due to its high-speed operation and low noise performance. It is particularly effective in systems requiring balanced output gain and phase matching. These capabilities make it a preferred choice for driving advanced analog-to-digital converters (ADCs) with resolutions ranging from 10-bit to 16-bit.

Note: The AD8138ARZ’s ability to maintain signal integrity at high frequencies makes it a standout option for precision-focused applications.

Key Features of the AD8138ARZ       

Differential signal amplification

The AD8138ARZ excels in differential signal amplification, a critical feature for modern signal processing systems. Unlike single-ended amplifiers, it processes signals in a way that reduces noise and interference. This ensures that your system delivers clean and accurate results, even in environments with high levels of electrical noise.

You can rely on this amplifier to maintain signal integrity while amplifying differential signals. Its balanced output gain and phase matching capabilities make it ideal for applications requiring precision. Whether you're working on communication systems or high-speed data acquisition, the AD8138ARZ ensures reliable performance.

Tip: Differential signal amplification is essential for reducing common-mode noise, which can degrade signal quality in sensitive systems.

Low distortion and noise performance

The AD8138ARZ is designed to deliver low distortion and noise performance, making it a standout choice for high-fidelity applications. Its low harmonic distortion ensures that the amplified signal remains clean and accurate. This is particularly important for systems that require precise signal processing, such as analog-to-digital converters (ADCs).

Here’s a quick look at its specifications:

SpecificationValue
Low harmonic distortion−94 dBc SFDR at 5 MHz

−85 dBc SFDR at 20 MHz
Low input voltage noise5 nV/√Hz

These specifications highlight the AD8138ARZ’s ability to maintain signal integrity, even at high frequencies. Additionally, the amplifier minimizes distortion through its internal feedback circuit, which reduces gain error caused by mismatches in external gain-setting resistors.

  • The AD8138ARZ provides the lowest harmonic distortion available in a differential amplifier.

  • It features low input voltage noise and high signal-to-noise ratios, ensuring high-quality signal transmission.

  • Its design makes it ideal for applications requiring precise and reliable signal processing.

Note: Low distortion and noise performance are critical for maintaining the fidelity of your signals, especially in high-speed systems.

Adjustable output and gain versatility

The AD8138ARZ offers adjustable output and gain versatility, giving you greater control over your system's performance. You can easily adjust the output common-mode voltage to ensure compatibility with other components in your design. This flexibility makes it a versatile choice for engineers working on complex systems.

The amplifier also allows you to set the gain externally, providing the freedom to tailor its performance to your specific needs. Whether you need a high-gain configuration for weak signals or a low-gain setup for stronger inputs, the AD8138ARZ adapts to your requirements.

Callout: Gain versatility is essential for optimizing the performance of your system, especially when dealing with varying signal strengths.

Wide bandwidth and high-speed operation

When working with high-speed systems, you need an amplifier that can keep up with rapid signal changes without compromising accuracy. The AD8138ARZ delivers exceptional performance in this area, thanks to its wide bandwidth and high-speed operation. These features make it a reliable choice for applications requiring fast and precise signal processing.

The amplifier boasts a −3 dB bandwidth of 320 MHz, allowing it to handle high-frequency signals effortlessly. This wide bandwidth ensures that your system can process signals with minimal attenuation, even at higher frequencies. Additionally, the AD8138ARZ offers a slew rate of 1150 V/µs, enabling it to respond quickly to rapid changes in input signals. This capability is crucial for maintaining signal integrity in dynamic environments.

Here’s a breakdown of its high-speed performance specifications:

SpecificationValue
-3 dB Bandwidth320 MHz
Slew Rate1150 V/µs
Fast Settling Time16 ns to 0.01%
Overdrive Recovery Time4 ns
Low Harmonic Distortion-94 dBc at 5 MHz
Low Input Voltage Noise5 nV/√Hz

The fast settling time of 16 ns ensures that the amplifier stabilizes quickly after a signal change, reducing delays in your system. Its overdrive recovery time of just 4 ns further enhances its ability to handle sudden, large input signals without distortion. These attributes make the AD8138ARZ ideal for high-speed data acquisition and communication systems.

Tip: A wide bandwidth and high-speed operation are essential for applications like video signal processing, where even minor delays or distortions can impact performance.

By combining wide bandwidth with rapid response times, the AD8138ARZ ensures that your system operates efficiently and accurately. Whether you're designing for industrial, scientific, or communication applications, this amplifier provides the speed and precision you need.

How the AD8138ARZ Stands Out

Comparison with single-ended amplifiers

Single-ended amplifiers process signals using a single input and output. This design often struggles with noise and interference, especially in environments with electrical disturbances. You may notice signal degradation when using single-ended amplifiers in high-speed systems.

The AD8138ARZ, on the other hand, uses differential signal amplification. It processes signals with two inputs and outputs, which helps cancel out common-mode noise. This design ensures cleaner and more accurate signal transmission. If you’re working on systems requiring high precision, the AD8138ARZ provides a significant advantage over single-ended amplifiers.

Tip: Differential amplifiers like the AD8138ARZ are ideal for applications where noise reduction is critical.

Advantages of differential amplifiers

Differential amplifiers offer unique benefits that single-ended designs cannot match. They excel at rejecting noise and interference, making them perfect for environments with high electrical activity. You’ll find them particularly useful in communication systems and industrial applications.

The AD8138ARZ amplifies signals while maintaining their integrity. Its balanced output gain and phase matching ensure accurate results. This amplifier also minimizes distortion, which is essential for high-speed data acquisition. By using differential amplification, you can achieve better performance and reliability in your designs.

Callout: Noise rejection and signal integrity are key advantages of differential amplifiers.

Unique design elements

The AD8138ARZ stands out due to its innovative design. It features adjustable output common-mode voltage, allowing you to tailor its performance to your system’s needs. This flexibility ensures compatibility with other components.

Its externally adjustable gain provides additional control. You can optimize the amplifier for weak or strong signals, depending on your application. The AD8138ARZ also boasts a wide bandwidth and high-speed operation, making it suitable for demanding environments. These design elements make it a versatile and reliable choice for engineers.

Note: The AD8138ARZ’s design prioritizes adaptability and precision, ensuring it meets the needs of modern systems.

Debunking Myths About Amplifiers

Myth: Amplifiers always introduce noise

Many people believe that amplifiers inherently add noise to signals. This is not true. Noise levels depend on the amplifier's design and how it interacts with other components in your system. High-quality amplifiers, like the AD8138ARZ, are engineered to minimize noise and distortion.

Several factors influence noise levels in amplifiers:

  • Total Harmonic Distortion (THD) measures how much unwanted signal distortion occurs. Lower THD values indicate cleaner sound.

  • Signal-to-Noise Ratio (SNR) shows how much noise is present compared to the desired signal. A higher SNR means less noise.

  • The relationship between the amplifier and connected devices, such as speakers, plays a critical role. Proper matching ensures efficient performance without introducing unnecessary noise.

When you choose an amplifier with low THD and high SNR, like the AD8138ARZ, you can achieve clean and accurate signal amplification.

Tip: Ensure your amplifier is compatible with your system to avoid unnecessary noise.

Myth: All amplifiers are the same

Not all amplifiers share the same design or performance. Each amplifier is built for specific purposes and applications. For example, the AD8138ARZ is a differential amplifier designed for high-speed and precision tasks, unlike general-purpose single-ended amplifiers.

Tests reveal significant differences among amplifiers:

  • Frequency response tests show how well an amplifier maintains consistent output across various frequencies.

  • Noise measurements, such as SNR, highlight variations in baseline noise levels.

  • Distortion tests, like THD+N sweeps, demonstrate how amplifiers handle distortion under different conditions.

These tests prove that amplifiers vary in quality and functionality. Choosing the right amplifier depends on your specific needs.

Myth: Amplifiers are only for audio systems

While amplifiers are common in audio systems, their applications extend far beyond sound. The AD8138ARZ, for instance, is used in communication systems, precision measurement equipment, and industrial applications. It amplifies signals for high-speed data acquisition and ensures accuracy in scientific instruments.

Note: Amplifiers play a vital role in many fields, from telecommunications to medical devices.

By understanding these myths, you can make informed decisions when selecting an amplifier for your projects.

How the AD8138ARZ challenges misconceptions

The AD8138ARZ challenges common misconceptions about amplifiers by delivering exceptional performance and innovative design. Many believe that amplifiers inherently add noise or distortion to signals. However, this amplifier proves otherwise. Its advanced engineering ensures clean and accurate signal amplification, even in demanding environments.

Here’s how the AD8138ARZ sets itself apart:

  • It features a -3 dB bandwidth of 320 MHz, which far exceeds the capabilities of many traditional operational amplifiers. This allows it to handle high-speed signals with precision.

  • Its low harmonic distortion ensures that the amplified signal remains free from unwanted artifacts. This counters the myth that all amplifiers introduce significant distortion.

  • The unique internal feedback mechanism enhances balanced output gain and phase matching. This design suppresses even-order harmonics, ensuring superior signal integrity.

Another misconception is that all amplifiers perform similarly. The AD8138ARZ disproves this by offering features that are rare in standard amplifiers. Its ability to amplify differential signals while rejecting common-mode noise makes it ideal for high-precision applications. You can rely on it for tasks that demand both speed and accuracy.

Tip: When selecting an amplifier, look for features like low distortion and wide bandwidth. These characteristics ensure better performance and reliability.

By addressing these misconceptions, the AD8138ARZ demonstrates that not all amplifiers are created equal. Its innovative design and technical capabilities make it a standout choice for engineers and designers.

Applications and Benefits of the AD8138ARZ 

Use in communication systems

The AD8138ARZ plays a vital role in communication systems. Its ability to drive advanced 10-bit to 16-bit analog-to-digital converters (ADCs) at high frequencies ensures effective signal processing. You can rely on its low distortion performance to maintain signal clarity, even in demanding environments. This makes it ideal for intermediate frequency (IF) and baseband signal chains, where precision is critical.

Its high bandwidth supports rapid signal changes, ensuring smooth operation in high-speed communication setups. The third-order intercept point (IP3) further enhances its performance by reducing interference from nearby frequencies. These features make the AD8138ARZ a reliable choice for modern communication systems that demand accuracy and speed.

Tip: Use the AD8138ARZ in systems requiring clean signal amplification to improve overall communication quality.

Role in precision measurement equipment

Precision measurement equipment requires amplifiers that deliver accurate results without introducing errors. The AD8138ARZ excels in this area. Its low harmonic distortion ensures that signals remain clean and free from unwanted artifacts. You can use it to amplify weak signals while maintaining their integrity, which is essential for scientific and industrial measurements.

The adjustable output common-mode voltage allows you to tailor the amplifier’s performance to your specific needs. This flexibility ensures compatibility with various measurement devices. Whether you’re working on laboratory instruments or industrial sensors, the AD8138ARZ provides the precision you need for reliable data collection.

Note: Precision measurement equipment benefits from the AD8138ARZ’s ability to amplify signals accurately, even in noisy environments.

Benefits for industrial and scientific applications

Industrial and scientific applications often involve complex systems that require high-speed and accurate signal processing. The AD8138ARZ meets these demands with its wide bandwidth and low noise performance. You can use it in systems like automated testing equipment, where rapid signal changes occur frequently.

Its fast settling time ensures quick stabilization after signal changes, reducing delays in your system. The amplifier’s ability to reject common-mode noise makes it ideal for environments with high electrical activity. These features enhance the reliability and efficiency of industrial and scientific systems.

Callout: The AD8138ARZ’s versatility makes it a valuable tool for engineers designing advanced systems.


The AD8138ARZ offers exceptional features like low distortion, wide bandwidth, and adjustable gain, making it a reliable choice for high-speed and precision applications. Its ability to amplify differential signals while rejecting noise ensures clean and accurate results.

Why choose the AD8138ARZ?
It stands out for its innovative design and versatility, excelling in communication, industrial, and scientific systems.

Explore how this amplifier can elevate your projects. Whether you need precision or speed, the AD8138ARZ delivers unmatched performance.

Tip: Dive into its applications to unlock its full potential!

FAQ

1. What makes the AD8138ARZ different from other amplifiers?

The AD8138ARZ stands out for its differential signal amplification, low distortion, and wide bandwidth. It minimizes noise and interference, making it ideal for high-speed and precision applications. Its adjustable gain and output common-mode voltage add flexibility to your designs.

Tip: Use the AD8138ARZ when signal integrity is critical.


2. Can I use the AD8138ARZ for audio applications?

Yes, you can use it for audio systems, but it excels in high-speed and precision tasks like communication systems and measurement equipment. Its low noise and distortion ensure clean signal amplification, making it suitable for audio and beyond.

Note: The AD8138ARZ is versatile enough for various applications.


3. How does the AD8138ARZ handle noise?

The AD8138ARZ uses differential amplification to reject common-mode noise. Its low input voltage noise (5 nV/√Hz) and high signal-to-noise ratio ensure clean signal processing, even in noisy environments.

Callout: Proper system design enhances the AD8138ARZ’s noise-reduction capabilities.


4. Is the AD8138ARZ difficult to integrate into my system?

No, the AD8138ARZ is easy to integrate. Its adjustable output common-mode voltage ensures compatibility with other components. You can also set the gain externally, tailoring it to your system’s needs.

Tip: Check your system’s requirements to optimize the AD8138ARZ’s performance.


5. What industries benefit most from the AD8138ARZ?

Industries like telecommunications, scientific research, and industrial automation benefit greatly. The AD8138ARZ supports high-speed data acquisition, precision measurement, and communication systems with its low distortion and wide bandwidth.

Note: Its versatility makes it a valuable tool across multiple fields.

Specifications

Analog Devices Inc. AD8138ARZ technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. AD8138ARZ.
  • Type
    Parameter
  • Lifecycle Status

    Lifecycle Status refers to the current stage of an electronic component in its product life cycle, indicating whether it is active, obsolete, or transitioning between these states. An active status means the component is in production and available for purchase. An obsolete status indicates that the component is no longer being manufactured or supported, and manufacturers typically provide a limited time frame for support. Understanding the lifecycle status is crucial for design engineers to ensure continuity and reliability in their projects.

    PRODUCTION (Last Updated: 3 months ago)
  • Factory Lead Time
    10 Weeks
  • Mount

    In electronic components, the term "Mount" typically refers to the method or process of physically attaching or fixing a component onto a circuit board or other electronic device. This can involve soldering, adhesive bonding, or other techniques to secure the component in place. The mounting process is crucial for ensuring proper electrical connections and mechanical stability within the electronic system. Different components may have specific mounting requirements based on their size, shape, and function, and manufacturers provide guidelines for proper mounting procedures to ensure optimal performance and reliability of the electronic device.

    Surface Mount
  • Mounting Type

    The "Mounting Type" in electronic components refers to the method used to attach or connect a component to a circuit board or other substrate, such as through-hole, surface-mount, or panel mount.

    Surface Mount
  • Package / Case

    refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.

    8-SOIC (0.154, 3.90mm Width)
  • Number of Pins
    8
  • Interface Standards
    GENERAL PURPOSE
  • Number of Elements
    1
  • Packaging

    Semiconductor package is a carrier / shell used to contain and cover one or more semiconductor components or integrated circuits. The material of the shell can be metal, plastic, glass or ceramic.

    Tube
  • JESD-609 Code

    The "JESD-609 Code" in electronic components refers to a standardized marking code that indicates the lead-free solder composition and finish of electronic components for compliance with environmental regulations.

    e3
  • Pbfree Code

    The "Pbfree Code" parameter in electronic components refers to the code or marking used to indicate that the component is lead-free. Lead (Pb) is a toxic substance that has been widely used in electronic components for many years, but due to environmental concerns, there has been a shift towards lead-free alternatives. The Pbfree Code helps manufacturers and users easily identify components that do not contain lead, ensuring compliance with regulations and promoting environmentally friendly practices. It is important to pay attention to the Pbfree Code when selecting electronic components to ensure they meet the necessary requirements for lead-free applications.

    no
  • Part Status

    Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.

    Active
  • Moisture Sensitivity Level (MSL)

    Moisture Sensitivity Level (MSL) is a standardized rating that indicates the susceptibility of electronic components, particularly semiconductors, to moisture-induced damage during storage and the soldering process, defining the allowable exposure time to ambient conditions before they require special handling or baking to prevent failures

    1 (Unlimited)
  • Number of Terminations
    8
  • Termination

    Termination in electronic components refers to the practice of matching the impedance of a circuit to prevent signal reflections and ensure maximum power transfer. It involves the use of resistors or other components at the end of transmission lines or connections. Proper termination is crucial in high-frequency applications to maintain signal integrity and reduce noise.

    SMD/SMT
  • ECCN Code

    An ECCN (Export Control Classification Number) is an alphanumeric code used by the U.S. Bureau of Industry and Security to identify and categorize electronic components and other dual-use items that may require an export license based on their technical characteristics and potential for military use.

    EAR99
  • Type
    ADC Driver
  • Resistance

    Resistance is a fundamental property of electronic components that measures their opposition to the flow of electric current. It is denoted by the symbol "R" and is measured in ohms (Ω). Resistance is caused by the collisions of electrons with atoms in a material, which generates heat and reduces the flow of current. Components with higher resistance will impede the flow of current more than those with lower resistance. Resistance plays a crucial role in determining the behavior and functionality of electronic circuits, such as limiting current flow, voltage division, and controlling power dissipation.

    6MOhm
  • Terminal Finish

    Terminal Finish refers to the surface treatment applied to the terminals or leads of electronic components to enhance their performance and longevity. It can improve solderability, corrosion resistance, and overall reliability of the connection in electronic assemblies. Common finishes include nickel, gold, and tin, each possessing distinct properties suitable for various applications. The choice of terminal finish can significantly impact the durability and effectiveness of electronic devices.

    Matte Tin (Sn)
  • Max Operating Temperature

    The Maximum Operating Temperature is the maximum body temperature at which the thermistor is designed to operate for extended periods of time with acceptable stability of its electrical characteristics.

    85°C
  • Min Operating Temperature

    The "Min Operating Temperature" parameter in electronic components refers to the lowest temperature at which the component is designed to operate effectively and reliably. This parameter is crucial for ensuring the proper functioning and longevity of the component, as operating below this temperature may lead to performance issues or even damage. Manufacturers specify the minimum operating temperature to provide guidance to users on the environmental conditions in which the component can safely operate. It is important to adhere to this parameter to prevent malfunctions and ensure the overall reliability of the electronic system.

    -40°C
  • Applications

    The parameter "Applications" in electronic components refers to the specific uses or functions for which a component is designed. It encompasses various fields such as consumer electronics, industrial automation, telecommunications, automotive, and medical devices. Understanding the applications helps in selecting the right components for a particular design based on performance, reliability, and compatibility requirements. This parameter also guides manufacturers in targeting their products to relevant markets and customer needs.

    Data Acquisition
  • Max Power Dissipation

    The maximum power that the MOSFET can dissipate continuously under the specified thermal conditions.

    550mW
  • Terminal Position

    In electronic components, the term "Terminal Position" refers to the physical location of the connection points on the component where external electrical connections can be made. These connection points, known as terminals, are typically used to attach wires, leads, or other components to the main body of the electronic component. The terminal position is important for ensuring proper connectivity and functionality of the component within a circuit. It is often specified in technical datasheets or component specifications to help designers and engineers understand how to properly integrate the component into their circuit designs.

    DUAL
  • Terminal Form

    Occurring at or forming the end of a series, succession, or the like; closing; concluding.

    GULL WING
  • Peak Reflow Temperature (Cel)

    Peak Reflow Temperature (Cel) is a parameter that specifies the maximum temperature at which an electronic component can be exposed during the reflow soldering process. Reflow soldering is a common method used to attach electronic components to a circuit board. The Peak Reflow Temperature is crucial because it ensures that the component is not damaged or degraded during the soldering process. Exceeding the specified Peak Reflow Temperature can lead to issues such as component failure, reduced performance, or even permanent damage to the component. It is important for manufacturers and assemblers to adhere to the recommended Peak Reflow Temperature to ensure the reliability and functionality of the electronic components.

    260
  • Number of Functions
    1
  • Supply Voltage

    Supply voltage refers to the electrical potential difference provided to an electronic component or circuit. It is crucial for the proper operation of devices, as it powers their functions and determines performance characteristics. The supply voltage must be within specified limits to ensure reliability and prevent damage to components. Different electronic devices have specific supply voltage requirements, which can vary widely depending on their design and intended application.

    5V
  • Time@Peak Reflow Temperature-Max (s)

    Time@Peak Reflow Temperature-Max (s) refers to the maximum duration that an electronic component can be exposed to the peak reflow temperature during the soldering process, which is crucial for ensuring reliable solder joint formation without damaging the component.

    30
  • Base Part Number

    The "Base Part Number" (BPN) in electronic components serves a similar purpose to the "Base Product Number." It refers to the primary identifier for a component that captures the essential characteristics shared by a group of similar components. The BPN provides a fundamental way to reference a family or series of components without specifying all the variations and specific details.

    AD8138
  • Pin Count

    a count of all of the component leads (or pins)

    8
  • Operating Supply Voltage

    The voltage level by which an electrical system is designated and to which certain operating characteristics of the system are related.

    9V
  • Temperature Grade

    Temperature grades represent a tire's resistance to heat and its ability to dissipate heat when tested under controlled laboratory test conditions.

    INDUSTRIAL
  • Max Supply Voltage

    In general, the absolute maximum common-mode voltage is VEE-0.3V and VCC+0.3V, but for products without a protection element at the VCC side, voltages up to the absolute maximum rated supply voltage (i.e. VEE+36V) can be supplied, regardless of supply voltage.

    11V
  • Min Supply Voltage

    The minimum supply voltage (V min ) is explored for sequential logic circuits by statistically simulating the impact of within-die process variations and gate-dielectric soft breakdown on data retention and hold time.

    2.7V
  • Operating Supply Current

    Operating Supply Current, also known as supply current or quiescent current, is a crucial parameter in electronic components that indicates the amount of current required for the device to operate under normal conditions. It represents the current drawn by the component from the power supply while it is functioning. This parameter is important for determining the power consumption of the component and is typically specified in datasheets to help designers calculate the overall power requirements of their circuits. Understanding the operating supply current is essential for ensuring proper functionality and efficiency of electronic systems.

    20mA
  • Nominal Supply Current

    Nominal current is the same as the rated current. It is the current drawn by the motor while delivering rated mechanical output at its shaft.

    20mA
  • Power Dissipation

    the process by which an electronic or electrical device produces heat (energy loss or waste) as an undesirable derivative of its primary action.

    550mW
  • Output Current

    The rated output current is the maximum load current that a power supply can provide at a specified ambient temperature. A power supply can never provide more current that it's rated output current unless there is a fault, such as short circuit at the load.

    95mA
  • Slew Rate

    the maximum rate of output voltage change per unit time.

    1150 V/μs
  • Common Mode Rejection Ratio

    Common Mode Rejection Ratio (CMRR) is a measure of the ability of a differential amplifier to reject input signals that are common to both input terminals. It is defined as the ratio of the differential gain to the common mode gain. A high CMRR indicates that the amplifier can effectively eliminate noise and interference that affects both inputs simultaneously, enhancing the fidelity of the amplified signal. CMRR is typically expressed in decibels (dB), with higher values representing better performance in rejecting common mode signals.

    70 dB
  • Output Characteristics

    Output characteristics in electronic components refer to the relationship between the output voltage and output current across a range of input conditions. This parameter is essential for understanding how a device, such as a transistor or operational amplifier, behaves under various loads and operating points. It provides insights into the efficiency, performance, and limitations of the component, helping designers to make informed choices for circuits and applications.

    DIFFERENTIAL
  • Output Current per Channel

    Output Current per Channel is a specification commonly found in electronic components such as amplifiers, audio interfaces, and power supplies. It refers to the maximum amount of electrical current that can be delivered by each individual output channel of the component. This parameter is important because it determines the capacity of the component to drive connected devices or loads. A higher output current per channel means the component can deliver more power to connected devices, while a lower output current may limit the performance or functionality of the component in certain applications. It is crucial to consider the output current per channel when selecting electronic components to ensure they can meet the power requirements of the intended system or setup.

    95mA
  • Input Offset Voltage (Vos)

    Input Offset Voltage (Vos) is a key parameter in electronic components, particularly in operational amplifiers. It refers to the voltage difference that must be applied between the two input terminals of the amplifier to nullify the output voltage when the input terminals are shorted together. In simpler terms, it represents the voltage required to bring the output of the amplifier to zero when there is no input signal present. Vos is an important parameter as it can introduce errors in the output signal of the amplifier, especially in precision applications where accuracy is crucial. Minimizing Vos is essential to ensure the amplifier operates with high precision and accuracy.

    1mV
  • Gain Bandwidth Product

    The gain–bandwidth product (designated as GBWP, GBW, GBP, or GB) for an amplifier is the product of the amplifier's bandwidth and the gain at which the bandwidth is measured.

    320MHz
  • Differential Output

    a differential output voltage in electronics is the difference between the values of two AC voltages, 180° out of phase, present at the output terminals of an amplifier when you apply a differential input voltage to the input terminals of an amplifier.

    YES
  • Voltage Gain

    Voltage gain is a measure of how much an electronic component or circuit amplifies an input voltage signal to produce an output voltage signal. It is typically expressed as a ratio or in decibels (dB). A higher voltage gain indicates a greater amplification of the input signal. Voltage gain is an important parameter in amplifiers, where it determines the level of amplification provided by the circuit. It is calculated by dividing the output voltage by the input voltage and is a key factor in determining the overall performance and functionality of electronic devices.

    0.028dB
  • Power Supply Rejection Ratio (PSRR)

    Power Supply Rejection Ratio (PSRR) is a measure of how well an electronic component, such as an operational amplifier or voltage regulator, can reject changes in its supply voltage. It indicates the ability of the component to maintain a stable output voltage despite fluctuations in the input supply voltage. A higher PSRR value signifies better performance in rejecting noise and variations from the power supply, leading to improved signal integrity and more reliable operation in electronic circuits. PSRR is typically expressed in decibels (dB).

    70dB
  • Output Polarity

    Output polarity in electronic components refers to the orientation of the output signal in relation to the ground or reference voltage. It indicates whether the output voltage is positive or negative with respect to the ground. Positive output polarity means the signal is higher than the ground potential, while negative output polarity signifies that the signal is lower than the ground. This characteristic is crucial for determining compatibility with other components in a circuit and ensuring proper signal processing.

    COMPLEMENTARY
  • Gain

    In electronic components, "Gain" refers to the ratio of the output signal amplitude to the input signal amplitude. It is a measure of the amplification provided by the component, such as a transistor or operational amplifier. Gain is typically expressed in decibels (dB) or as a numerical value, indicating how much the signal is amplified by the component.A higher gain value indicates a greater amplification of the input signal, while a lower gain value indicates less amplification. Gain is an important parameter in designing and analyzing electronic circuits, as it determines the overall performance and functionality of the system. Different components have different gain characteristics, and understanding the gain of a component is crucial for achieving the desired signal processing or amplification in electronic systems.

    1 dB
  • Settling Time

    In control theory the settling time of a dynamical system such as an amplifier or other output device is the time elapsed from the application of an ideal instantaneous step input to the time at which the amplifier output has entered and remained within a specified error band.

    16 ns
  • Input Characteristics

    In electronic components, "Input Characteristics" refer to the set of specifications that describe how the component behaves in response to signals or inputs applied to it. These characteristics typically include parameters such as input voltage, input current, input impedance, input capacitance, and input frequency range. Understanding the input characteristics of a component is crucial for designing circuits and systems, as it helps ensure compatibility and proper functioning. By analyzing these parameters, engineers can determine how the component will interact with the signals it receives and make informed decisions about its use in a particular application.

    DIFFERENTIAL
  • Max Dual Supply Voltage

    A Dual power supply is a regular direct current power supply. It can provide a positive as well as negative voltage. It ensures stable power supply to the device as well as it helps to prevent system damage.

    5.5V
  • -3db Bandwidth

    The "-3dB bandwidth" of an electronic component refers to the frequency range over which the component's output signal power is reduced by 3 decibels (dB) compared to its maximum output power. This parameter is commonly used to describe the frequency response of components such as amplifiers, filters, and other signal processing devices. The -3dB point is significant because it represents the half-power point, where the output signal power is reduced to half of its maximum value. Understanding the -3dB bandwidth is important for designing and analyzing electronic circuits to ensure that signals are accurately processed within the desired frequency range.

    320MHz
  • Driver Number of Bits
    1
  • Min Dual Supply Voltage

    The parameter "Min Dual Supply Voltage" in electronic components refers to the minimum voltage required for the proper operation of a device that uses dual power supplies. Dual power supplies typically consist of a positive and a negative voltage source. The "Min Dual Supply Voltage" specification ensures that both the positive and negative supply voltages are within a certain range to guarantee the device functions correctly. It is important to adhere to this parameter to prevent damage to the component and ensure reliable performance.

    1.4V
  • Dual Supply Voltage

    Dual Supply Voltage refers to an electronic component's requirement for two separate power supply voltages, typically one positive and one negative. This configuration is commonly used in operational amplifiers, analog circuits, and certain digital devices to allow for greater signal handling capabilities and improved performance. The use of dual supply voltages enables the device to process bipolar signals, thereby enhancing its functionality in various applications.

    5V
  • Input Bias Current

    Input Bias Current refers to the small amount of current that flows into the input terminals of an electronic component, such as an operational amplifier. It is primarily caused by the input impedance of the device and the characteristics of the transistors within it. This current is crucial in determining the accuracy of the analog signal processing, as it can affect the level of voltage offset and signal integrity in the application. In many precise applications, minimizing input bias current is essential to achieve optimal performance.

    7μA
  • Negative Supply Voltage-Nom

    The parameter "Negative Supply Voltage-Nom" in electronic components refers to the nominal voltage level that can be safely applied as the negative supply voltage to the component. This parameter is important for ensuring the proper functioning and reliability of the component within its specified operating conditions. It indicates the voltage level that the component is designed to operate with when a negative voltage supply is required. It is crucial to adhere to this specified voltage range to prevent damage to the component and maintain its performance characteristics.

    -5V
  • Height
    1.5mm
  • Length
    5mm
  • Width
    4mm
  • REACH SVHC

    The parameter "REACH SVHC" in electronic components refers to the compliance with the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulation regarding Substances of Very High Concern (SVHC). SVHCs are substances that may have serious effects on human health or the environment, and their use is regulated under REACH to ensure their safe handling and minimize their impact.Manufacturers of electronic components need to declare if their products contain any SVHCs above a certain threshold concentration and provide information on the safe use of these substances. This information allows customers to make informed decisions about the potential risks associated with using the components and take appropriate measures to mitigate any hazards.Ensuring compliance with REACH SVHC requirements is essential for electronics manufacturers to meet regulatory standards, protect human health and the environment, and maintain transparency in their supply chain. It also demonstrates a commitment to sustainability and responsible manufacturing practices in the electronics industry.

    No SVHC
  • Radiation Hardening

    Radiation hardening is the process of making electronic components and circuits resistant to damage or malfunction caused by high levels of ionizing radiation, especially for environments in outer space (especially beyond the low Earth orbit), around nuclear reactors and particle accelerators, or during nuclear accidents or nuclear warfare.

    No
  • RoHS Status

    RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.

    ROHS3 Compliant
  • Lead Free

    Lead Free is a term used to describe electronic components that do not contain lead as part of their composition. Lead is a toxic material that can have harmful effects on human health and the environment, so the electronics industry has been moving towards lead-free components to reduce these risks. Lead-free components are typically made using alternative materials such as silver, copper, and tin. Manufacturers must comply with regulations such as the Restriction of Hazardous Substances (RoHS) directive to ensure that their products are lead-free and environmentally friendly.

    Contains Lead
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The three parts on the right have similar specifications to Analog Devices Inc. & AD8138ARZ.
AD8138ARZ

Analog Devices Inc.

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