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AD8426

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

Analog Devices 

AD8426

TABLE OF CONTENTS

Features .............................................................................................. 1

Applications....................................................................................... 1

Connection Diagram ....................................................................... 1

General Description ......................................................................... 1

Revision History ............................................................................... 2

Specifications..................................................................................... 3

Dual-Supply Operation ............................................................... 3

Single-Supply Operation ............................................................. 6

Absolute Maximum Ratings............................................................ 9

Thermal Resistance ...................................................................... 9

ESD Caution.................................................................................. 9

Pin Configuration and Function Descriptions........................... 10

Typical Performance Characteristics ........................................... 11

Theory of Operation ...................................................................... 21

Architecture................................................................................. 21

REVISION HISTORY

7/11—Revision 0: Initial Version

Gain Selection............................................................................. 21

Reference Terminal .................................................................... 22

Input Voltage Range................................................................... 22

Layout .......................................................................................... 23

Input Bias Current Return Path ............................................... 24

Input Protection ......................................................................... 24

Radio Frequency Interference (RFI)........................................ 24

Applications Information .............................................................. 25

Precision Strain Gage................................................................. 25

Differential Drive ....................................................................... 25

Driving a Cable ........................................................................... 26

Driving an ADC ......................................................................... 27

Outline Dimensions ....................................................................... 28

Ordering Guide .......................................................................... 28

Rev. 0 | Page 2 of 28

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