AD8222-EVAL 查看數據表（PDF） - Analog Devices

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AD8222-EVAL

Precision, Dual-Channel Instrumentation Amplifier

Analog Devices 

AD8222

TABLE OF CONTENTS

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

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

Functional Block 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

Amplifier Architecture .............................................................. 15

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

Reference Terminal .................................................................... 16

REVISION HISTORY

7/06—Revision 0: Initial Version

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

Solder Wash................................................................................. 17

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

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

RF Interference ........................................................................... 18

Common-Mode Input Voltage Range ..................................... 18

Applications..................................................................................... 19

Differential Output .................................................................... 19

Driving a Differential Input ADC............................................ 20

Precision Strain Gauge .............................................................. 20

Driving Cabling .......................................................................... 21

Outline Dimensions ....................................................................... 22

Ordering Guide .......................................................................... 22

Rev. 0 | Page 2 of 24

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