AD622 查看數據表（PDF） - Analog Devices

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AD622

Low Cost Instrumentation Amplifier

Analog Devices 

AD622

TABLE OF CONTENTS

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

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

Pin Configuration............................................................................. 1

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

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

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

Absolute Maximum Ratings............................................................ 5

Thermal Resistance ...................................................................... 5

ESD Caution.................................................................................. 5

Typical Performance Characteristics ............................................. 6

REVISION HISTORY

8/07—Rev. C to Rev. D

Updated Format..................................................................Universal

Added Thermal Resistance Section ............................................... 5

Added Figure 16................................................................................ 9

Added Large Input Voltages at Large Gains Section.................. 11

Replaced RF Interference Section ................................................ 11

Deleted Grounding Section........................................................... 10

Deleted Figure 16............................................................................ 10

Changes to Ground Returns for Input Bias Currents Section.. 12

Updated Outline Dimensions ....................................................... 13

Changes to Ordering Guide .......................................................... 14

4/99—Rev. B to Rev. C

8/98—Rev. A to Rev. B

2/97—Rev. 0 to Rev. A

1/96—Revision 0: Initial Version

Theory of Operation .........................................................................9

Make vs. Buy: A Typical Application Error Budget..................9

Gain Selection ................................................................................. 11

Input and Output Offset Voltage.............................................. 11

Reference Terminal .................................................................... 11

Input Protection ......................................................................... 11

RF Interference ........................................................................... 11

Ground Returns for Input Bias Currents ................................ 12

Outline Dimensions ....................................................................... 13

Ordering Guide .......................................................................... 14

Rev. D | Page 2 of 16

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