Datasheet

AD8223
Rev. 0 | Page 2 of 20
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Connection Diagram ....................................................................... 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3 
Single Supply ................................................................................. 3
Dual Supply ................................................................................... 5
Absolute Maximum Ratings ............................................................ 7
Thermal Resistance ...................................................................... 7
ESD Caution .................................................................................. 7
Pin Configuration and Function Descriptions ............................. 8
Typical Performance Characteristics ............................................. 9
Theory of Operation ...................................................................... 14
Amplifier Architecture .............................................................. 14
Gain Selection ............................................................................. 14
Input Voltage Range ................................................................... 14
Reference Terminal .................................................................... 15
Input Protection ......................................................................... 15
RF Interference (RFI) ................................................................. 15
Ground Returns for Input Bias Currents ................................ 16
Applications Information .............................................................. 17
Basic Connection ....................................................................... 17
Differential Output .................................................................... 17
Output Buffering ........................................................................ 17
Cables ........................................................................................... 17
A Single-Supply Data Acquisition System .............................. 18
Amplifying Signals with Low Common-Mode Voltage ........ 18
Outline Dimensions ....................................................................... 19
Ordering Guide .......................................................................... 20
REVISION HISTORY
10/08—Revision 0: Initial Version