Illustration for selection reference only

AD623ARZ

Instrumentation amplifier for precision differential signal amplification and conditioning.

Product Code
DH7C132FFA
Brand
ADI/亚德诺
Package
SOIC-8
Packaging
—
Category
Integrated Circuits
Weight
—
DatasheetNo verified manufacturer datasheet available yet
DESCRIPTION

Description

OVERVIEW

Product Overview

The AD623 is an instrumentation amplifier integrated circuit from Analog Devices, designed for precision amplification of small differential signals while rejecting common-mode interference. It integrates a resistor network and allows gain setting with a single external resistor, making it suitable for sensor interfaces, bridge measurements, and industrial signal conditioning. It is offered in an SOIC-8 package for use on standard circuit boards. Designers should refer to the original datasheet to confirm the gain equation, supply range, and input common-mode conditions, and should pay attention to layout and shielding to maintain common-mode rejection.

APPLICATIONS

Applications

  • Used for bridge sensor signal amplification to extract small differential voltages.
  • Used for analog signal conditioning in industrial process control.
  • Used for front-end differential amplification in medical or measurement equipment.
  • Used to reject common-mode interference in data acquisition systems.
FEATURES AND BENEFITS

Features and Benefits

  • Single-resistor gain setting simplifies circuit design.
  • High common-mode rejection suitable for differential signal acquisition.
  • SOIC-8 package compatible with standard surface-mount processes.
  • Low power design suits portable and industrial equipment.
ADDITIONAL DETAILS

Additional Details

When purchasing, confirm whether the gain-setting resistor and supply decoupling scheme meet application needs, and verify package and packaging format. It is advisable to obtain the original datasheet and validate common-mode rejection.

Verify product details against the manufacturer datasheet before purchase.

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