A Comprehensive Guide to LTC6421IUDC-20#TRPBF ADC Driver

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Published: 06 March 2024 | Last Updated: 06 March 2024

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LTC6421IUDC-20#TRPBF

LTC6421IUDC-20#TRPBF

Linear Technology/Analog Devices

0.5mm 3V 20 Amplifier LTC6421 3V 20-WFQFN Exposed Pad

Unit Price: $43.170131

Ext Price: $43.17

Purchase Guide

0.5mm 3V 20 Amplifier LTC6421 3V 20-WFQFN Exposed Pad

This technical article provides an in-depth analysis of the LTC6421IUDC-20#TRPBF ADC Driver, manufactured by Linear Technology/Analog Devices. It covers the product description, features, applications, reference designs, alternative parts, and frequently asked questions to help electronic engineers understand and utilize this specialized amplifier effectively.

Product Introduction

1. Description:
The LTC6421IUDC-20#TRPBF is an ADC Driver specifically designed for data acquisition applications. It is a dual-channel amplifier with a supply voltage of 3V and a maximum supply current of 50mA. The amplifier comes in a compact 20-WFQFN package with an exposed pad for surface mounting. With a wide operating temperature range of -40°C to 85°C and a slew rate of 4500 V/μs, this ADC driver is suitable for industrial applications requiring high-speed and precision signal processing.

2. Features:
- Dual-channel ADC Driver
- Supply Voltage: 3V
- Maximum Supply Current: 50mA
- Slew Rate: 4500 V/μs
- Common Mode Rejection Ratio: 68 dB
- Supply Voltage Limit: 3.6V
- Compact 20-WFQFN Package with Exposed Pad
- Wide Operating Temperature Range: -40°C to 85°C

3. Applications:
Primary Applications:
- Data Acquisition Systems
- Industrial Automation
- Signal Processing Equipment

Secondary Applications:
- Instrumentation Amplifiers
- Medical Devices
- Communication Systems

Applicable Specific Modules:
- High-speed ADC Interfaces
- Sensor Signal Conditioning Circuits
- Precision Measurement Equipment

4. Reference Designs:
The LTC6421IUDC-20#TRPBF ADC Driver is commonly used in the following reference designs:
- High-Speed Data Acquisition System
- Precision Instrumentation Amplifier
- Industrial Control System

5. Alternative Parts:
For engineers looking for alternative options to the LTC6421IUDC-20#TRPBF ADC Driver, the following parts can be considered:
- AD8138
- THS4521
- MAX9632

6. FAQs:
Q: What is the maximum supply voltage supported by the LTC6421IUDC-20#TRPBF ADC Driver?
A: The maximum supply voltage for this ADC Driver is 3.6V.

Q: What is the operating temperature range of the LTC6421IUDC-20#TRPBF ADC Driver?
A: The operating temperature range is -40°C to 85°C, making it suitable for industrial applications.

Q: Can the LTC6421IUDC-20#TRPBF ADC Driver be used in medical devices?
A: Yes, the ADC Driver can be used in medical devices requiring high-speed and precision signal processing.

In conclusion, the LTC6421IUDC-20#TRPBF ADC Driver is a versatile and high-performance amplifier suitable for a wide range of data acquisition and signal processing applications. With its compact design, wide operating temperature range, and dual-channel functionality, it is a reliable choice for engineers working on precision measurement and control systems.

Specifications

Linear Technology/Analog Devices LTC6421IUDC-20#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Linear Technology/Analog Devices LTC6421IUDC-20#TRPBF.
  • Type
    Parameter
  • Factory Lead Time
    12 Weeks
  • 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.

    20-WFQFN Exposed Pad
  • Surface Mount

    having leads that are designed to be soldered on the side of a circuit board that the body of the component is mounted on.

    YES
  • Operating Temperature (Max.)
    85°C
  • Operating Temperature (Min.)
    -40°C
  • 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.

    Tape & Reel (TR)
  • Published
    2010
  • 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
  • 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
    20
  • 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
  • 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)
  • 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
  • HTS Code

    HTS (Harmonized Tariff Schedule) codes are product classification codes between 8-1 digits. The first six digits are an HS code, and the countries of import assign the subsequent digits to provide additional classification. U.S. HTS codes are 1 digits and are administered by the U.S. International Trade Commission.

    8542.33.00.01
  • 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.

    QUAD
  • Terminal Form

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

    NO LEAD
  • 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
    2
  • 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.

    3V
  • Terminal Pitch

    The center distance from one pole to the next.

    0.5mm
  • 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.

    LTC6421
  • Pin Count

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

    20
  • JESD-30 Code

    JESD-30 Code refers to a standardized descriptive designation system established by JEDEC for semiconductor-device packages. This system provides a systematic method for generating designators that convey essential information about the package's physical characteristics, such as size and shape, which aids in component identification and selection. By using JESD-30 codes, manufacturers and engineers can ensure consistency and clarity in the specification of semiconductor packages across various applications and industries.

    R-PQCC-N20
  • Qualification Status

    An indicator of formal certification of qualifications.

    Not Qualified
  • Power Supplies

    an electronic circuit that converts the voltage of an alternating current (AC) into a direct current (DC) voltage.?

    3V
  • 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
  • Supply Current-Max

    Supply Current-Max refers to the maximum amount of current that an electronic component or circuit can draw from its power supply under specified operating conditions. It is a critical parameter that determines the power consumption and thermal performance of the device. Exceeding this limit can lead to overheating, potential damage, or failure of the component. Knowing the Supply Current-Max helps in designing circuits that ensure proper operation and reliability.

    50mA
  • Slew Rate

    the maximum rate of output voltage change per unit time.

    4500 V/us
  • 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.

    68 dB
  • Supply Voltage Limit-Max

    The parameter "Supply Voltage Limit-Max" in electronic components refers to the maximum voltage that the component can safely handle without getting damaged. This specification is crucial for ensuring the reliable operation and longevity of the component within a given electrical system. Exceeding the maximum supply voltage limit can lead to overheating, electrical breakdown, or permanent damage to the component. It is important to carefully adhere to this limit when designing and operating electronic circuits to prevent potential failures and ensure the overall system's performance and safety.

    3.6V
  • Input Offset Voltage-Max

    The parameter "Input Offset Voltage-Max" in electronic components refers to the maximum allowable difference in voltage between the input terminals of an operational amplifier or other analog circuitry before the output is affected. It is a measure of the device's ability to maintain precise and accurate signal processing. A higher Input Offset Voltage-Max value indicates a greater potential for error in the output signal due to input voltage differences. Designers must consider this parameter when selecting components to ensure the desired level of accuracy and performance in their circuits.

    2000μV
  • Length
    4mm
  • Height Seated (Max)

    Height Seated (Max) is a parameter in electronic components that refers to the maximum allowable height of the component when it is properly seated or installed on a circuit board or within an enclosure. This specification is crucial for ensuring proper fit and alignment within the overall system design. Exceeding the maximum seated height can lead to mechanical interference, electrical shorts, or other issues that may impact the performance and reliability of the electronic device. Manufacturers provide this information to help designers and engineers select components that will fit within the designated space and function correctly in the intended application.

    0.8mm
  • Width
    3mm
  • RoHS Status

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

    ROHS3 Compliant
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LTC6421IUDC-20#TRPBF

Linear Technology/Analog Devices

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