ADA4932-1/ADA4932-2

Rev. 0 | Page 2 of 28

TABLE OF CONTENTS

Features .............................................................................................. 1

Applications....................................................................................... 1

General Description ......................................................................... 1

Functional Block Diagrams............................................................. 1

Revision History ............................................................................... 2

Specifications..................................................................................... 3

±5 V Operation............................................................................. 3

5 V Operation ............................................................................... 5

Absolute Maximum Ratings............................................................ 7

Thermal Resistance ...................................................................... 7

Maximum Power Dissipation ..................................................... 7

ESD Caution.................................................................................. 7

Pin Configurations and Function Descriptions ........................... 8

Typical Performance Characteristics ............................................. 9

Test Circuits..................................................................................... 17

Terminology .................................................................................... 18

Theory of Operation ...................................................................... 19

Applications Information .............................................................. 20

Analyzing an Application Circuit ............................................ 20

Setting the Closed-Loop Gain .................................................. 20

Estimating the Output Noise Voltage...................................... 20

Impact of Mismatches in the Feedback Networks................. 21

Calculating the Input Impedance for an Application

Circuit .......................................................................................... 21

Input Common-Mode Voltage Range..................................... 23

Input and Output Capacitive AC Coupling............................ 23

Setting the Output Common-Mode Voltage.......................... 23

Layout, Grounding, and Bypassing.............................................. 24

High Performance ADC Driving ................................................. 25

Outline Dimensions....................................................................... 26

Ordering Guide .......................................................................... 26

REVISION HISTORY

10/08—Revision 0: Initial Version