Datasheet

AD8209 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 ............................................................ 5
ESD Caution .................................................................................. 5
Pin Configuration and Function Descriptions ............................. 6
Typical Performance Characteristics ............................................. 7
Theory of Operation ...................................................................... 11
Applications Information .............................................................. 12
High-Side Current Sensing with a Low-Side Switch ............. 12
High-Rail Current Sensing ....................................................... 12
Low-Side Current Sensing ........................................................ 12
Gain Adjustment ........................................................................ 13
Gain Trim .................................................................................... 14
Low-Pass Filtering ...................................................................... 14
High Line Current Sensing with LPF and Gain Adjustment 15
Outline Dimensions ....................................................................... 16
Ordering Guide .......................................................................... 16
Automotive Products ................................................................. 16
REVISION HISTORY
10/13—Rev. A to Re v. B
Changes to Features Section............................................................ 1
Changes to Table Summary Statement and Table 1 ..................... 3
Changes to Table 2 ............................................................................ 5
Changes to Gains Greater than 14 Section and Figure 30 ........ 13
Changes to Ordering Guide .......................................................... 16
2/13—Rev. 0 to Re v. A
Change to Features ............................................................................ 1
Changes to Figure 3 and Table 3 ...................................................... 5
Change to Ordering Guide ............................................................. 15
Added Automotive Products Section ........................................... 15
10/09—Revision 0: Initial Version