AD8220

Rev. 0 | Page 2 of 28

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