AD8646/AD8647/AD8648

Rev. B | Page 2 of 20

TABLE OF CONTENTS

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

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

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

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

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

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

Absolute Maximum Ratings............................................................ 6

Thermal Resistance ...................................................................... 6

ESD Caution...................................................................................6

Typical Performance Characteristics ..............................................7

Theory of Operation ...................................................................... 15

Power-Down Operation ............................................................ 15

Multiplexing Operation............................................................. 15

Outline Dimensions ....................................................................... 16

Ordering Guide .......................................................................... 18

REVISION HISTORY

Revision History: AD8646/AD8647/AD8648

10/07—Revision B: Initial Combined Version

Revision History: AD8646

10/07—Rev. 0 to Rev. B

Combined with AD8648....................................................Universal

Added AD8647 ...................................................................Universal

Deleted Figure 4 and Figure 7......................................................... 7

Deleted Figure 33............................................................................ 11

8/07—Revision 0: Initial Version

Revision History: AD8648

10/07—Rev. A to Rev. B

Combined with AD8646....................................................Universal

Added AD8647 ...................................................................Universal

Deleted Figure 7.................................................................................6

Deleted Figure 11...............................................................................7

Deleted Figure 16 and Figure 17 .....................................................8

Deleted Figure 24...............................................................................9

Deleted Figure 27, Figure 28, Figure 31, and Figure 32 ............ 10

6/07—Rev. 0 to Rev. A

Changes to General Description .....................................................1

Updated Outline Dimensions....................................................... 12

Changes to Ordering Guide .......................................................... 12

1/06—Revision 0: Initial Version