AD8422
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Connection Diagram ....................................................................... 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
SOIC Package ................................................................................ 3
MSOP Package .............................................................................. 5
Absolute Maximum Ratings............................................................ 8
Thermal Resistance ...................................................................... 8
ESD Caution.................................................................................. 8
Pin Configuration and Function Descriptions............................. 9
Typical Performance Characteristics ........................................... 10
Theory of Operation ...................................................................... 19
REVISION HISTORY
5/13—Revision 0: Initial Version
Data Sheet
Architecture ................................................................................ 19
Gain Selection............................................................................. 19
Reference Terminal .................................................................... 20
Input Voltage Range................................................................... 20
Layout .......................................................................................... 20
Input Bias Current Return Path ............................................... 21
Input Voltages Beyond the Supply Rails.................................. 21
Radio Frequency Interference (RFI)........................................ 22
Applications Information .............................................................. 23
Precision Bridge Conditioning ................................................. 23
Process Control Analog Input .................................................. 23
Outline Dimensions ....................................................................... 24
Ordering Guide .......................................................................... 24
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