Analog Devices AD621 Instrumentation Amplifier Datasheet

AD621 is an easy-to-use, low-cost, low-power, high-accuracy instrumentation amplifier that is ideally suited for a wide range of applications.


Analog Devices AD621 Instrumentation Amplifier Datasheet - cover page
Brand
Analog Devices
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
16
File format
PDF
File size
518 KB
Published
08 June, 2012
Updated
30 September, 2023
Model
AD621
MD5 checksum
19A1CA36FB59EEF9F120C5B4C1ABE056

About this manual

The AD621 is a low drift, low power instrumentation amplifier designed for a wide range of applications including weigh scales, transducer interfaces, and data acquisition systems. It offers high accuracy, small size, and low power consumption, featuring pin-strappable gains of 10 and 100.

What's inside

  • Features
  • Applications
  • Product Description
  • Specifications
  • Absolute Maximum Ratings
  • Ordering Guide
  • Package Dimensions

Specifications

Supply Current (Max)1.3 mA
Total Gain Error (Max)0.15%
Input Voltage Noise (1 kHz)9 nV/√Hz
Bandwidth (G=10)800 kHz
Bandwidth (G=100)200 kHz
Input Bias Current (Max)2.0 nA
Operating Temperature Range-40 to +85 °C

Frequently asked questions

What are the available gain settings for the AD621?

The device features pin-strappable gains of 10 and 100.

What is the maximum supply current of the AD621?

The maximum supply current is 1.3 mA.

Which packages are available for the AD621?

It is available in 8-Lead DIP, 8-Lead Cerdip, and 8-Lead SOIC packages.

What are the typical applications for the AD621?

It is suitable for weigh scales, transducer interfaces, and data acquisition systems.

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