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Product Detailed Parameters
- Description:IC VREF SHUNT 0.4% SOT23-3
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Output Type:Fixed
- Voltage - Output (Min/Fixed):2.5V
- Voltage - Output (Max):-
- Current - Output:15 mA
- Operating Temperature:-40°C ~ 85°C (TA)
- 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 ADR525ARTZ-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 3-lead SOT-23 package.
Feature Summary
- Ultracompact 3-lead SOT-23 package design 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
- Energy measurement
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific Grade A designation and RoHS compliance status indicated by the Z suffix. Ensure the ordering suffix matches the required reel quantity and packaging format. Validate that the part meets the specified industrial temperature range requirements for the intended application environment.
Selection Notes
Select this component when a compact footprint is required alongside moderate precision specifications. The Grade A variant offers a wider operating current range compared to lower grades. Consider the available trim terminal if system-level calibration is necessary to compensate for board-level errors. Evaluate the thermal resistance characteristics relative to the PCB layout constraints.
Part Context
This part belongs to the ADR52x series of high precision shunt voltage references. The series includes variants with different output voltages such as 2.048 V, 3.0 V, 4.096 V, and 5.0 V. These devices share a common architecture utilizing band gap concepts to achieve low temperature drift and stability across varying load conditions.
Replacement Considerations
The datasheet indicates pin compatibility with the LM4040 and LM4050 series.
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