AD522

Obsolete

High Accuracy Data Acquisition Instrumentation Amplifier

Data Sheet (Rev. A)

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Part Details

Low Drift: 2.0µV/° C (AD522B)
Low Nonlinearity: 0.005% (G = 100)
High CMRR: >110dB (G = 1000)
Low Noise: 1.5µV p-p (0.1 to 100Hz)
Low Initial V_OS: 100µV (AD522B)
Single-Resistor Gain Programmable: 1≤G≤1000

Output Reference and Sense Terminals
Data Guard for Improving ac CMR
Internally Compensated
No External Components except
Gain Resistor
Active Trimmed Offset, Gain, and CMR

Alternative Part 4 See All

Wide Supply Range, Rail-to-Rail Output Instrumentation Amplifier

1 nV/√Hz Low Noise 210°C Instrumentation Amplifier

Documentation

Data Sheet 1

AD522: High Accuracy Data Acquisition Instrumentation Amplifier Data Sheet (Rev.A) 10/31/1976

Application Note 4

AN-245: Instrumentation Amplifiers Solve Unusual Design Problems 11/23/2004

AN-349: Keys to Longer Life for CMOS 10/15/2002

AN-244: A User's Guide to I.C. Instrumentation Amplifiers 11/23/2004

AN-671: Reducing RFI Rectification Errors in In-Amp Circuits (Rev.0) 11/23/2004

Technical Articles 4

The AD8221 - Setting a New Industry Standard for Instrumentation Amplifiers 01/01/2000

High-performance Adder Uses Instrumentation Amplifiers 09/03/2009

Input Filter Prevents Instrumentation-amp RF-Rectification Errors 11/13/2003

Auto-Zero Amplifiers 03/01/2010

This is the most up-to-date revision of the Data Sheet.

Hardware Ecosystem

Parts	Product Life Cycle	Description
AD8226	PRODUCTION	Wide Supply Range, Rail-to-Rail Output Instrumentation Amplifier
AD8229	PRODUCTION	1 nV/√Hz Low Noise 210°C Instrumentation Amplifier
AD8236	PRODUCTION	40 µA Micropower Instrumentation Amplifier
AD8232	RECOMMENDED FOR NEW DESIGNS	Single-Lead, Heart Rate Monitor Front End

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