AD8426
TABLE OF CONTENTS
Features .............................................................................................. 1
Gain Selection............................................................................. 21
Reference Terminal .................................................................... 22
Input Voltage Range................................................................... 22
Layout .......................................................................................... 23
Input Bias Current Return Path ............................................... 24
Input Protection ......................................................................... 24
Radio Frequency Interference (RFI)........................................ 24
Applications Information.............................................................. 25
Precision Strain Gage................................................................. 25
Differential Drive ....................................................................... 25
Driving a Cable........................................................................... 26
Driving an ADC ......................................................................... 27
Outline Dimensions....................................................................... 28
Ordering Guide .......................................................................... 28
Applications....................................................................................... 1
Connection Diagram ....................................................................... 1
General Description......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Dual-Supply Operation ............................................................... 3
Single-Supply Operation ............................................................. 6
Absolute Maximum Ratings............................................................ 9
Thermal Resistance ...................................................................... 9
ESD Caution.................................................................................. 9
Pin Configuration and Function Descriptions........................... 10
Typical Performance Characteristics ........................................... 11
Theory of Operation ...................................................................... 21
Architecture................................................................................. 21
REVISION HISTORY
7/11—Revision 0: Initial Version
Rev. 0 | Page 2 of 28