AD8221ARMZ(2007) 查看數據表（PDF） - Analog Devices

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AD8221ARMZ
(Rev.:2007)

Precision Instrumentation Amplifier

Analog Devices 

AD8221

TABLE OF CONTENTS

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

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

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

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

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

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

Absolute Maximum Ratings............................................................ 8

Thermal Characteristics .............................................................. 8

ESD Caution.................................................................................. 8

Typical Performance Characteristics ............................................. 9

Theory of Operation ...................................................................... 16

Gain Selection ............................................................................. 17

REVISION HISTORY

9/07—Rev. A to Rev. B

Changes to Features.......................................................................... 1

Changes to Table 1 Layout............................................................... 3

Changes to Table 2 Layout............................................................... 5

Changes to Figure 15...................................................................... 11

Changes to Figures 32 .................................................................... 13

Changes to Figure 33, Figure 34, and Figure 35 ......................... 14

Updated Outline Dimensions ....................................................... 21

Changes to Ordering Guide .......................................................... 22

11/03—Rev. 0 to Rev. A

Changes to Features.......................................................................... 1

Changes to Specifications Section.................................................. 4

Changes to Theory of Operation Section.................................... 13

Changes to Gain Selection Section............................................... 14

10/03—Revision 0: Initial Version

Layout .......................................................................................... 17

Reference Terminal .................................................................... 18

Power Supply Regulation and Bypassing ................................ 18

Input Bias Current Return Path ............................................... 18

Input Protection ......................................................................... 18

RF Interference ........................................................................... 19

Precision Strain Gage................................................................. 19

Conditioning ±10 V Signals for a +5 V Differential Input

ADC ............................................................................................. 19

AC-Coupled Instrumentation Amplifier ................................ 20

Outline Dimensions ....................................................................... 21

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

Rev. B | Page 2 of 24

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