Datasheet

AD8218 Data Sheet

Rev. B | Page 2 of 16

TABLE OF CONTENTS

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

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

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

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

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

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

Absolute Maximum Ratings ............................................................ 4

ESD Caution .................................................................................. 4

Pin Configurations and Function Descriptions ........................... 5

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

Theory of Operation ...................................................................... 10

Amplifier Core ............................................................................ 10

Output Clamping ....................................................................... 10

Application Notes ........................................................................... 11

Supply (V

) Connections ........................................................... 11

Enable Pin (ENB) Operation .................................................... 11

Applications Information .............................................................. 12

Unidirectional High-Side Current Sensing ............................ 12

Bidirectional High-Side Current Sensing ............................... 12

Motor Control Current Sensing ............................................... 12

Outline Dimensions ....................................................................... 13

Ordering Guide .......................................................................... 13

REVISION HISTORY

4/13—Rev. A to Rev. B

Added 8-Lead LFCSP ......................................................... Universal

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

Added Figure 3, Renumbered Sequentially .................................. 5

Changes to Table 3 ............................................................................ 5

Added Figure 37 .............................................................................. 13

Updated Outline Dimensions ....................................................... 13

Changes to Ordering Guide .......................................................... 13

2/11—Re v. 0 to Rev. A

Changes to Features .......................................................................... 1

1/11—Revision 0: Initial Version