AD580 Three Terminal Voltage Reference: A Reliable Solution for Precise Voltage Regulation
-55°C~125°C Fixed PMIC AD580 15V TO-206AC, TO-52-3 Metal Can
The AD580 is a three-terminal voltage reference from Analog Devices Inc. that offers a reliable and precise solution for voltage regulation. With its compact TO-206AC and TO-52-3 Metal Can packages, it is suitable for through-hole mounting. The AD580 provides a fixed output voltage of 2.5V with a tolerance of ±1%. This article will explore the features, applications, reference designs, alternative parts, and frequently asked questions about the AD580 voltage reference.
Product Introduction
The AD580 is a high-performance voltage reference designed for precision applications. It operates over a wide temperature range of -55°C to 125°C, making it suitable for use in various environments. With a supply voltage of 15V and a maximum supply current of 2mA, the AD580 delivers a stable and accurate output voltage of 2.5V. Its low temperature coefficient of 25ppm/°C ensures minimal voltage drift over temperature.
2. Features:
- Compact and robust TO-206AC and TO-52-3 Metal Can packages for through-hole mounting.
- Fixed output voltage of 2.5V with a tolerance of ±1%.
- Wide operating temperature range of -55°C to 125°C.
- Low supply current of 1.5mA and low noise of 8μVp-p.
- High accuracy with a low temperature coefficient of 25ppm/°C.
- Radiation hardening not available.
3. Applications:
The AD580 voltage reference finds primary applications in precision measurement and control systems that require accurate and stable voltage references. Some of the secondary applications include:
- Data acquisition systems: The AD580 ensures precise voltage references for analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) used in data acquisition systems, enabling accurate signal conversion.
- Instrumentation equipment: The AD580 is suitable for use in various instrumentation equipment such as oscilloscopes, signal generators, and spectrum analyzers, where precise voltage references are crucial for accurate measurements.
- Power supply regulation: The AD580 can be used as a voltage reference for regulating power supplies, ensuring stable and accurate output voltages.
- Temperature sensors: The AD580 can serve as a reference voltage for temperature sensors, maintaining accurate temperature measurements.
- Industrial control systems: The AD580 is ideal for applications in industrial control systems that require precise voltage references for controlling motors, valves, and other critical components.
4. Reference Designs:
Analog Devices Inc. provides reference designs that utilize the AD580 voltage reference. Some of the notable reference designs include:
- Precision DC Voltage Source: This reference design showcases the AD580's accuracy and stability in generating precise DC voltage sources for calibration and testing purposes.
- Data Acquisition System: The reference design demonstrates the AD580's use as a voltage reference for high-resolution data acquisition systems, ensuring accurate signal conversion.
- Precision Power Supply: This design highlights the AD580's role as a voltage reference in a precision power supply, delivering stable and accurate output voltages.
5. Alternative Parts:
In case the AD580 is not available or does not meet specific requirements, here are some alternative parts that can be considered:
- LT6654: A precision voltage reference with a wide operating temperature range and low temperature coefficient.
- REF102: A high-precision voltage reference with low noise and excellent long-term stability.
- MAX619: A low-power, low-dropout voltage reference with high accuracy and low temperature drift.
6. FAQs:
Q1: Is the AD580 suitable for automotive applications?
A1: No, the AD580 is not recommended for automotive applications due to its non-RoHS compliance and lack of radiation hardening.
Q2: Can the AD580 be used in battery-powered devices?
A2: Yes, the AD580's low supply current makes it suitable for battery-powered devices where power efficiency is crucial.
Q3: Can the AD580 be used as a current reference?
A3: No, the AD580 is designed specifically as a voltage reference and should not be used as a current reference.
Q4: What is the shelf life of the AD580?
A4: The AD580 has an unlimited shelf life when stored properly according to the manufacturer's guidelines.
In conclusion, the AD580 three-terminal voltage reference offers a reliable and precise solution for voltage regulation in various applications. Its compact package, wide operating temperature range, and low temperature coefficient make it a versatile choice for precision measurement and control systems. With reference designs and alternative parts available, engineers have flexibility in implementing the AD580 or finding suitable alternatives for their specific requirements.
Specifications
- TypeParameter
- 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: 2 weeks ago) - Factory Lead Time10 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.
Through Hole - 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.
Through Hole - Package / Case
refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.
TO-206AC, TO-52-3 Metal Can - Number of Pins3
- Usage LevelMilitary grade
- Operating Temperature
The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.
-55°C~125°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.
Bulk - Tolerance
In electronic components, "tolerance" refers to the acceptable deviation or variation from the specified or ideal value of a particular parameter, such as resistance, capacitance, or voltage. It indicates the range within which the actual value of the component can fluctuate while still being considered acceptable for use in a circuit. Tolerance is typically expressed as a percentage or a specific value and is important for ensuring the accuracy and reliability of electronic devices. Components with tighter tolerances are more precise but may also be more expensive. It is crucial to consider tolerance when selecting components to ensure proper functionality and performance of the circuit.
±1% - 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.
e0 - 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 Terminations3
- 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 - Temperature Coefficient
The resistance-change factor per degree Celsius of temperature change is called the temperature coefficient of resistance. This factor is represented by the Greek lower-case letter “alpha” (α). A positive coefficient for a material means that its resistance increases with an increase in temperature.
25ppm/°C - 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.
BOTTOM - Terminal Form
Occurring at or forming the end of a series, succession, or the like; closing; concluding.
WIRE - Number of Functions1
- 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.
15V - 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.
AD580 - Pin Count
a count of all of the component leads (or pins)
3 - Number of Outputs1
- Qualification Status
An indicator of formal certification of qualifications.
Qualified - Output Voltage
Output voltage is a crucial parameter in electronic components that refers to the voltage level produced by the component as a result of its operation. It represents the electrical potential difference between the output terminal of the component and a reference point, typically ground. The output voltage is a key factor in determining the performance and functionality of the component, as it dictates the level of voltage that will be delivered to the connected circuit or load. It is often specified in datasheets and technical specifications to ensure compatibility and proper functioning within a given system.
2.5V - Output Type
The "Output Type" parameter in electronic components refers to the type of signal or data that is produced by the component as an output. This parameter specifies the nature of the output signal, such as analog or digital, and can also include details about the voltage levels, current levels, frequency, and other characteristics of the output signal. Understanding the output type of a component is crucial for ensuring compatibility with other components in a circuit or system, as well as for determining how the output signal can be utilized or processed further. In summary, the output type parameter provides essential information about the nature of the signal that is generated by the electronic component as its output.
Fixed - Trim/Adjustable Output
Trim or adjustable output refers to the ability of an electronic component, such as a voltage regulator or power supply, to produce an output voltage that can be finely tuned or adjusted to meet specific requirements. This feature allows for precise control over the output voltage level, accommodating variations in load conditions or desired operational parameters. Users can typically achieve this adjustment through external resistors, potentiometers, or internal calibration mechanisms, ensuring optimal performance in diverse applications.
NO - Analog IC - Other Type
Analog IC - Other Type is a parameter used to categorize electronic components that are integrated circuits (ICs) designed for analog signal processing but do not fall into more specific subcategories such as amplifiers, comparators, or voltage regulators. These ICs may include specialized analog functions such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), voltage references, or signal conditioning circuits. They are typically used in various applications where precise analog signal processing is required, such as in audio equipment, instrumentation, communication systems, and industrial control systems. Manufacturers provide detailed specifications for these components to help engineers select the most suitable IC for their specific design requirements.
THREE TERMINAL VOLTAGE REFERENCE - Max Supply Current
Max Supply Current refers to the maximum amount of electrical current that a component can draw from its power supply under normal operating conditions. It is a critical parameter that ensures the component operates reliably without exceeding its thermal limits or damaging internal circuitry. Exceeding this current can lead to overheating, performance degradation, or failure of the component. Understanding this parameter is essential for designing circuits that provide adequate power while avoiding overload situations.
2mA - Current - Supply
Current - Supply is a parameter in electronic components that refers to the maximum amount of electrical current that the component can provide to the circuit it is connected to. It is typically measured in units of amperes (A) and is crucial for determining the power handling capability of the component. Understanding the current supply rating is important for ensuring that the component can safely deliver the required current without overheating or failing. It is essential to consider this parameter when designing circuits to prevent damage to the component and ensure proper functionality of the overall system.
1.5mA - Max Output Voltage
The maximum output voltage refers to the dynamic area beyond which the output is saturated in the positive or negative direction, and is limited according to the load resistance value.
2.5V - Min Input Voltage
The parameter "Min Input Voltage" in electronic components refers to the minimum voltage level that must be applied to the component for it to operate within its specified parameters. This value is crucial as providing a voltage below this minimum threshold may result in the component malfunctioning or not functioning at all. It is important to adhere to the specified minimum input voltage to ensure the proper operation and longevity of the electronic component. Failure to meet this requirement may lead to potential damage to the component or the overall system in which it is used.
4.5V - Max Input Voltage
Max Input Voltage refers to the maximum voltage level that an electronic component can safely handle without getting damaged. This parameter is crucial for ensuring the proper functioning and longevity of the component. Exceeding the specified maximum input voltage can lead to overheating, electrical breakdown, or permanent damage to the component. It is important to carefully adhere to the manufacturer's guidelines regarding the maximum input voltage to prevent any potential issues and maintain the reliability of the electronic device.
30V - Reference Type
a code object that is not stored directly where it is created, but that acts as a kind of pointer to a value stored elsewhere.
Series - Temp Coef of Voltage-Max
The parameter "Temp Coef of Voltage-Max" refers to the temperature coefficient of the maximum voltage rating of an electronic component. It indicates how the maximum voltage that the component can handle varies with temperature changes. A positive temperature coefficient means that the maximum voltage increases with temperature, while a negative coefficient indicates a decrease. This parameter is crucial for ensuring reliable performance and preventing breakdowns under different operating temperatures.
24.444 ppm/°C - Noise - 0.1Hz to 10Hz
In electronic components, the parameter "Noise - 0.1Hz to 10Hz" refers to the level of unwanted electrical signals or fluctuations present within that specific frequency range. This noise can interfere with the desired signals passing through the component, affecting the overall performance and accuracy of the electronic system. The measurement is typically expressed in units such as microvolts or decibels and indicates the amount of random variations or disturbances within the specified frequency band. Lower values of noise in this frequency range are desirable for high-quality electronic components and circuits, as they help ensure better signal integrity and reliability.
8μVp-p - 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.
Non-RoHS 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
Parts with Similar Specs
- ImagePart NumberManufacturerPackage / CaseNumber of PinsMin Input VoltageMax Input VoltageOutput VoltageMax Output VoltageToleranceTemperature CoefficientView Compare
5962-8686102XA
TO-206AC, TO-52-3 Metal Can
3
4.5 V
30 V
2.5 V
2.5 V
±1%
25ppm/°C
TO-206AC, TO-52-3 Metal Can
3
4.5 V
40 V
2.5 V
2.5 V
±3%
85ppm/°C
TO-206AC, TO-52-3 Metal Can
3
4.5 V
40 V
2.5 V
2.5 V
±0.4%
25ppm/°C
TO-206AC, TO-52-3 Metal Can
3
4.5 V
40 V
2.5 V
2.5 V
±0.4%
25ppm/°C
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