ADR391AUJZ-R2 - Analog Devices Inc.

Manufacturer Part Number

ADR391AUJZ-R2

Manufacturer

analog-devices

Introduction

The ADR391AUJZ-R2 is a precision voltage reference device from Analog Devices, utilized within the power management (PMIC) voltage reference category.

Product Features and Performance

High precision series voltage reference

Fixed 2.5V output voltage

Low output noise at 5µVp-p from 0.1Hz to 10Hz

Available in a small SOT-23-5, TSOT-23-5 package ideal for space-constrained applications

Compatible with a wide input voltage range of 2.8V to 15V

Tolerance of ±0.24% ensuring reliability and accuracy

Temperature coefficient of 25ppm/°C providing stability across varying temperatures

Product Advantages

High output precision and low noise enhance system accuracy

Minimal design complexity due to fixed output

Robust operation from -40°C to 125°C enables use in diverse environments

Low supply current of 140µA facilitates energy-efficient applications

Key Technical Parameters

Output Voltage: 2.5V (Fixed)

Output Current: 5 mA

Input Voltage Range: 2.8V ~ 15V

Supply Current: 140µA

Tolerance: ±0.24%

Temperature Coefficient: 25ppm/°C

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Stringent tolerance and temperature coefficient specifications ensure consistent performance

Passive temperature range guarantees operational stability under extreme environmental conditions

Compatibility

The TSOT-23-5 packaging standard provides compatibility with most surface-mount technologies

Application Areas

Precision instrumentation

Data acquisition systems

Medical devices

Industrial automation

Product Lifecycle

Currently active with no indication of near discontinuation

Long-term availability and support are likely

Several Key Reasons to Choose This Product

Exceptional accuracy and low noise enhance overall system performance

Supports a broad range of applications due to wide operating temperature and input voltage range

Energy efficiency ideal for battery-powered devices

Future-proof investment with active product status and no near discontinuation