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Product Detailed Parameters
- Description:IC VREF SHUNT PREC 5V SOT-23-3
- 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:TO-236-3, SC-59, SOT-23-3
- Supplier Device Package:SOT-23-3
- Grade:-
- Qualification:-
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Overview
The ADR550ART-REEL7 is a high precision shunt voltage reference manufactured by Analog Devices Inc. It provides a fixed output voltage of 5.0 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 of −40°C to +85°C and supports an operating current range from 50 μA to 15 mA. It features ultralow output noise of 38 μV p-p at 0.1 Hz to 10 Hz and requires no external compensation capacitor. The component is housed in a 3-Lead SOT-23-3 surface-mount package.
Feature Summary
- Ultracompact 3-Lead SOT-23-3 package design suitable for space-critical applications
- Integrated trim terminal allows output voltage adjustment over a ±0.5% range without affecting temperature coefficient
- Stable operation with any capacitive load, eliminating the need for external compensation capacitors
- Low minimum operating current of 50 μA optimized for battery-powered equipment
Applications
- Portable, battery-powered equipment
- Automotive systems
- Data acquisition systems
- Instrumentation and process control
- Energy measurement
Procurement Notes
Verify the specific grade suffix (ART) against the ordering guide to confirm the ±0.4% accuracy and 70 ppm/°C temperature coefficient specifications. Ensure the REEL7 packaging designation matches the required quantity per reel for production integration. Confirm RoHS compliance status if mandated by the assembly process requirements.
Selection Notes
Select this component when a 5.0 V shunt reference is required in a compact SOT-23-3 footprint. The ART grade offers higher initial accuracy tolerance compared to standard grades but lower than B-grade parts. Consider the 70 ppm/°C temperature drift limit for thermal stability requirements in the target application environment.
Part Context
This part belongs to the ADR520/ADR525/ADR530/ADR540/ADR550 series of high precision shunt voltage references. These devices utilize band gap concepts to produce stable references suitable for high accuracy data acquisition components. The series shares common architectural features including low noise performance and pin compatibility with legacy LM4040/LM4050 devices.
Replacement Considerations
Pin compatible with LM4040/LM4050 devices.
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