Datasheet

ADA4932-1/ADA4932-2 Data Sheet
Rev. B | 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
3/13—Rev. A to Rev. B
Updated Outline Dimensions ....................................................... 26
Changes to Ordering Guide .......................................................... 26
8/09—Rev. 0 to Rev. A
Changes to Features Section............................................................ 1
Changes to Figure 11 ........................................................................ 9
Changes to Figure 43 and Figure 45 ............................................. 15
Changes to Figure 52, Figure 53, and Figure 54 ......................... 17
10/08—Revision 0: Initial Version