AD8651/AD8652

Rev. C | Page 2 of 20

TABLE OF CONTENTS

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

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

Pin Configurations ........................................................................... 1

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

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

Electrical Characteristics............................................................. 3

Absolute Maximum Ratings............................................................ 5

Thermal Resistance ...................................................................... 5

ESD Caution.................................................................................. 5

Typical Performance Characteristics ............................................. 6

Applications..................................................................................... 14

Theory of Operation .................................................................. 14

Rail-to-Rail Output Stage...................................................... 14

Rail-to-Rail Input Stage ......................................................... 14

Input Protection ..................................................................... 15

Overdrive Recovery ............................................................... 15

Layout, Grounding, and Bypassing Considerations .............. 15

Power Supply Bypassing........................................................ 15

Grounding............................................................................... 15

Leakage Currents.................................................................... 15

Input Capacitance .................................................................. 16

Output Capacitance ............................................................... 16

Settling Time........................................................................... 16

THD Readings vs. Common-Mode Voltage ...................... 16

Driving a 16-Bit ADC............................................................ 17

Outline Dimensions ....................................................................... 18

Ordering Guide .......................................................................... 19

REVISION HISTORY

8/06—Rev. B. to Rev. C

Changes to Figure 1 to Figure 4 ...................................................... 1

Changes to Figure 7 and Figure 9................................................... 6

Changes to Figure 23........................................................................ 9

Changes to Figure 53...................................................................... 14

Updated Outline Dimensions ....................................................... 18

Changes to Ordering Guide .......................................................... 19

9/04—Rev. A to Rev. B

Added AD8652 ....................................................................Universal

Change to General Description ....................................................... 1

Changes to Electrical Characteristics ............................................. 3

Changes to Absolute Maximum Ratings ........................................ 5

Change to Figure 23 .......................................................................... 9

Change to Figure 26 .......................................................................... 9

Change to Figure 36 ........................................................................ 11

Change to Figure 42 ........................................................................ 12

Change to Figure 49 ........................................................................ 13

Change to Figure 51 ........................................................................ 13

Inserted Figure 52............................................................................ 13

Change to Theory of Operation section....................................... 14

Change to Input Protection section .............................................. 15

Changes to Ordering Guide ........................................................... 20

6/04—Rev. 0 to Rev. A

Change to Figure 18 .............................................................................8

Change to Figure 21 .............................................................................9

Change to Figure 29 .............................................................................10

Change to Figure 30 .............................................................................10

Change to Figure 43 .............................................................................12

Change to Figure 44 .............................................................................12

Change to Figure 47 .............................................................................13

Change to Figure 57 .............................................................................17

10/03 Revision 0: Initial Version