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Product Detailed Parameters
- Description:IC VREF SHUNT PREC 2.048V SOT23
- Series:-
- Mfr:Analog Devices Inc.
- Package:Cut Tape (CT)
- Output Type:-
- Voltage - Output (Min/Fixed):-
- Voltage - Output (Max):-
- Current - Output:-
- Operating Temperature:-
- Mounting Type:Surface Mount
- Package / Case:TO-236-3, SC-59, SOT-23-3
- Supplier Device Package:SOT-23-3
- Grade:-
- Qualification:-
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Overview
The ADR520BRTZ-REEL7 is a high precision shunt voltage reference manufactured by Analog Devices Inc. It provides a nominal output voltage of 2.048 V with an initial accuracy of ±0.2% and a maximum temperature coefficient of 40 ppm/°C. The device operates within a current range of 50 μA to 15 mA and features ultralow output noise of 14 μV p-p at 2.5 V output. It is housed in a 3-Lead SOT-23 package and supports an industrial temperature range from −40°C to +85°C.
Feature Summary
- Ultracompact packaging in SC70 and SOT-23-3 form factors for space-critical applications
- Low temperature drift of 40 ppm/°C with initial accuracy better than ±0.2%
- Eliminates the need for external compensation capacitors while remaining stable with any capacitive load
- Includes a trim terminal allowing adjustment of the output voltage over a ±0.5% range without affecting temperature coefficient
Applications
- Portable, battery-powered equipment
- Automotive systems
- Data acquisition systems
- Instrumentation and process control
- Energy measurement
Procurement Notes
Verify the specific ordering suffix against official documentation to confirm compliance status and package type. Confirm that the component matches the required electrical specifications for the target application environment. Ensure compatibility with existing circuit designs regarding bias resistor selection and thermal management requirements.
Selection Notes
Select this component when space constraints require a small footprint alongside high precision voltage referencing. Consider the low operating current range suitable for battery-powered designs. Evaluate the need for voltage trimming capabilities if system-level error correction is required during production.
Part Context
This part belongs to the ADR52x series of high precision shunt mode voltage references designed for applications requiring stability and compact size. The series includes variants with different output voltages and accuracy grades, all sharing similar operational characteristics and pin configurations.
Replacement Considerations
The datasheet indicates pin compatibility with the LM4040 and LM4050 series. Verify electrical parameter alignment before substitution.
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