AD8220
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Pin Configuration............................................................................. 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 8
ESD Caution.................................................................................. 8
Pin Configuration and Function Descriptions............................. 9
Typical Performance Characteristics ........................................... 10
Theory of Operation ...................................................................... 19
Gain Selection ............................................................................. 20
Layout........................................................................................... 20
Reference Terminal .................................................................... 21
Power Supply Regulation and Bypassing ................................ 21
Input Bias Current Return Path ............................................... 21
Input Protection ......................................................................... 21
RF Interference ........................................................................... 22
Common-Mode Input Voltage Range ..................................... 22
Driving an Analog-to-Digital Converter ................................ 22
Applications..................................................................................... 23
AC-Coupled Instrumentation Amplifier ................................ 23
Differential Output .................................................................... 23
Electrocardiogram Signal Conditioning ................................. 25
Outline Dimensions ....................................................................... 26
Ordering Guide .......................................................................... 26
REVISION HISTORY
4/06—Revision 0: Initial Version
Rev. 0 | Page 2 of 28