Data Sheet

ADA4932-1/ADA4932-2

TABLE OF CONTENTS

analog.com

Rev. F | 2 of 27

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

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

Functional Block Diagram......................................1

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

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

High Performance Precision ADC Driver......... 23

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

Layout, Grounding, and Bypassing..................... 26

Outline Dimensions............................................. 27

Ordering Guide.................................................27

REVISION HISTORY

4/2022—Rev. E to Rev. F

Changes to PD Input Voltage Parameter and PD Pin Bias Current per Amplifier Parameter, Table 3............ 4

Changes to PD Input Voltage Parameter and PD Pin Bias Current per Amplifier Parameter, Table 6............ 6

Updated Outline Dimensions......................................................................................................................... 27