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Product Detailed Parameters
- Description:IC VREF SHUNT PREC 2.5V SOT-23-3
- Series:-
- Mfr:Analog Devices Inc.
- Package:Cut Tape (CT),Bulk
- 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 ADR525ART-R2 is a high precision shunt mode voltage reference manufactured by Analog Devices Inc. It provides a nominal output voltage of 2.5 V with an initial accuracy of ±0.4% and a maximum temperature coefficient of 70 ppm/°C. The device operates within an industrial temperature range from -40°C to +85°C and requires a minimum operating current of 50 μA, supporting up to 15 mA. It is housed in a compact 3-Lead SOT-23-3 package.
Feature Summary
- Ultracompact 3-Lead SOT-23-3 package designed for space-critical applications
- Integrated trim terminal allows adjustment of the output voltage over a ±0.5% range without affecting the temperature coefficient
- Operates stably without requiring an external compensation capacitor
Applications
- Portable, battery-powered equipment
- Automotive systems
- Data acquisition systems
- Instrumentation and process control
Procurement Notes
Verify the specific Grade A designation and RT-3 package option when sourcing this component. Confirm that the ordering suffix corresponds to the required reel quantity of 250 parts per reel. Ensure compatibility with the specified industrial temperature range and electrical characteristics during procurement validation.
Selection Notes
Select this part for applications requiring a stable 2.5 V reference in a minimal footprint. The Grade A specification ensures tighter initial accuracy compared to standard grades. Consider the trim capability if system-level calibration is necessary to compensate for board-level errors or load variations.
Part Context
This component belongs to the ADR52x series of high precision shunt voltage references. It shares architectural similarities with the ADR520, ADR530, ADR540, and ADR550 models, differing primarily in the fixed output voltage level. The series is characterized by low noise and pin compatibility with legacy components like the LM4040.
Replacement Considerations
The datasheet indicates pin compatibility with the LM4040/LM4050. Verify electrical parameters against these equivalents before substitution.
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