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Product Detailed Parameters
- Description:IC VREF SERIES PREC TSOT-23-5
- Series:-
- Mfr:Analog Devices Inc.
- Package:Bulk
- Output Type:-
- Voltage - Output (Min/Fixed):-
- Voltage - Output (Max):-
- Current - Output:-
- Operating Temperature:-
- Mounting Type:Surface Mount
- Package / Case:SOT-23-5 Thin, TSOT-23-5
- Supplier Device Package:TSOT-23-5
- Grade:-
- Qualification:-
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Overview
The ADR03AUJ-REEL7 is a precision series voltage reference from Analog Devices, delivering a fixed 2.5 V output. It features an initial accuracy of 0.2% and a temperature coefficient of 3 ppm/°C. The device operates within an input voltage range of 4.5 V to 36 V and supports a maximum shunt current of 10 mA. It consumes 1 mA of supply current and functions across a wide temperature range from -40°C to +125°C. The component is housed in a TSOT-23-5 surface-mount package.
Feature Summary
- Ultracompact physical footprint utilizing TSOT-23-5 packaging for space-constrained designs
- High stability performance characterized by low temperature coefficient and tight initial accuracy
- Capable of sourcing high output current up to 10 mA without external buffering components
Applications
- Precision analog-to-digital converter (ADC) reference inputs
- Data acquisition systems requiring stable voltage baselines
- Industrial instrumentation signal conditioning circuits
Procurement Notes
Verify the specific suffix against official documentation to confirm package type and reel specifications. Ensure compatibility with existing PCB footprints for TSOT-23-5 packages. Confirm operating temperature ranges meet system requirements. Validate input voltage constraints relative to the 4.5 V minimum threshold. Cross-reference part numbers with manufacturer databases to avoid counterfeit components.
Selection Notes
Select this component when a compact form factor is required alongside high precision. The 3 ppm/°C temperature coefficient suits applications sensitive to thermal drift. The 10 mA output capability allows direct driving of moderate loads. Consider the 1 mA supply current for power-sensitive designs. Compare against other ADR series variants if different output voltages or accuracies are needed.
Part Context
This part belongs to the ADR01/ADR02/ADR03/ADR06 family of ultracompact precision voltage references. These devices are designed as pin-compatible replacements for industry-standard REF01/REF02/REF03 parts. The family offers various fixed output voltages including 2.5 V, 3.0 V, 5.0 V, and 10.0 V options.
Replacement Considerations
Official pin-compatible substitutes include ADR01AUJ, ADR02AUJ, and ADR06AUJ variants within the same family. Verify output voltage differences before substitution. Check datasheet specifications for any changes in temperature coefficients or noise characteristics between specific model numbers.
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