AD8209A

Data Sheet

Rev. A | Page 2 of 15

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 Configuration and Function Descriptions............................. 5

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

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

Applications Information .............................................................. 11

High-Side Current Sensing with a Low-Side Switch............. 11

High Rail Current Sensing........................................................ 11

Low-Side Current Sensing ........................................................ 11

Gain Adjustment ........................................................................ 12

Gain Trim .................................................................................... 13

Low-Pass Filtering...................................................................... 13

High Line Current Sensing with Low-Pass Filtering and Gain

Adjustment.................................................................................. 14

Outline Dimensions....................................................................... 15

Ordering Guide .......................................................................... 15

Automotive Products................................................................. 15

REVISION HISTORY

11/2016—Rev. 0 to Rev. A

Change to Figure 27 ....................................................................... 11

7/2016—Revision 0: Initial Version