ADR291GR - Analog Devices Inc.

Manufacturer Part Number

ADR291GR

Manufacturer

Analog Devices, Inc.

Introduction

Precision voltage reference IC with high accuracy and stability

Product Features and Performance

Fixed 2.5V output voltage with ±0.24% tolerance

Wide operating temperature range of -40°C to 125°C

Low temperature coefficient of 25 ppm/°C

Low output noise of 8 μVp-p (0.1 Hz to 10 Hz)

High output current capability of up to 5 mA

Wide input voltage range of 3V to 15V

Low quiescent current of 15 μA

Product Advantages

Excellent long-term stability and reliability

Suitable for a wide range of applications

Easy to use with minimal external components

Small 8-SOIC package for space-constrained designs

Key Technical Parameters

Output Voltage: 2.5V

Output Current: 5 mA

Input Voltage Range: 3V to 15V

Temperature Range: -40°C to 125°C

Temperature Coefficient: 25 ppm/°C

Voltage Tolerance: ±0.24%

Output Noise (0.1 Hz to 10 Hz): 8 μVp-p

Quality and Safety Features

Rigorous quality control and testing

Compliance with relevant safety standards

Compatibility

Suitable for a wide range of electronic devices and systems

Application Areas

Industrial and commercial electronics

Test and measurement equipment

Data acquisition systems

Precision analog circuits

Product Lifecycle

This product is currently in production and widely available

Replacement or upgrade options may be available in the future

Key Reasons to Choose This Product

Excellent accuracy and stability

Wide operating temperature range

Low noise and high output current

Easy to use with minimal external components

Small package size suitable for space-constrained designs

Proven reliability and long-term performance