ADR421BRZ - Analog Devices Inc.

Manufacturer Part Number

ADR421BRZ

Manufacturer

Analog Devices

Introduction

Precision low noise XFET voltage reference with temperature drift performance.

Product Features and Performance

Ultra-low noise output

High output current up to 10 mA

Low temperature coefficient of 3ppm/°C

Wide voltage input range from 4.5V to 18V

Long-term stability

Product Advantages

Excellent noise reduction capabilities

Stable over temperature and time

Precision reference voltage for critical applications

Key Technical Parameters

Reference Type: Series

Output Type: Fixed 2.5V

Current - Output: 10 mA

Tolerance: ±0.04%

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

Supply Current: 600µA

Quality and Safety Features

Robust operating temperature range ensuring reliability in various environments

High accuracy and low noise for precision applications

Compatibility

Compatible with surface mount technology

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Application Areas

High-end instrumentation

Precision data converters

Industrial automation

Medical devices

Product Lifecycle

Product Status: Active

No indication of discontinuation, replacements or upgrades documented

Several Key Reasons to Choose This Product

Exceptional voltage accuracy and stability suitable for high precision equipment

Low noise characteristic ideal for sensitive electronic applications

Consistent performance over a wide temperature range

Good supply voltage rejection, ensuring stable output despite input fluctuations

Ease of integration with existing designs due to standard SOIC packaging