AD8429

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TABLE OF CONTENTS

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

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

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

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

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

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

Absolute Maximum Ratings............................................................ 6

Thermal Resistance ...................................................................... 6

ESD Caution.................................................................................. 6

Pin Configuration and Function Descriptions............................. 7

Typical Performance Characteristics ............................................. 8

Theory of Operation ...................................................................... 15

Architecture ................................................................................ 15

Gain Selection............................................................................. 15

Reference Terminal .................................................................... 15

Input Voltage Range................................................................... 16

Layout .......................................................................................... 16

Input Bias Current Return Path ............................................... 17

Input Protection ......................................................................... 17

Radio Frequency Interference (RFI)........................................ 17

Calculating the Noise of the Input Stage................................. 18

Outline Dimensions ....................................................................... 19

Ordering Guide .......................................................................... 19

REVISION HISTORY

4/11—Revision 0: Initial Version