AD8203 Data Sheet
Rev. D | Page 2 of 20
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagrams ............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Single Supply ................................................................................. 3
Absolute Maximum Ratings ............................................................ 4
ESD Caution .................................................................................. 4
Pin Configuration and Function Descriptions ............................. 5
Typical Performance Characteristics ............................................. 6
Theory of Operation ...................................................................... 12
Applications ..................................................................................... 14
Current Sensing .......................................................................... 14
Gain Adjustment ........................................................................ 14
Gain Trim .................................................................................... 15
Low-Pass Filtering ...................................................................... 15
High Line Current Sensing with LPF and Gain Adjustment 16
Driving Charge Redistribution ADCs ..................................... 16
Outline Dimensions ....................................................................... 17
Ordering Guide .......................................................................... 17
REVISION HISTORY
4/13—Rev. C to Rev. D
Changes to Initial System Gain Parameter .................................... 3
2/13—Rev. B to Rev. C
Changes to Features Section and General Description Section ........ 1
Changes to Table 1 ............................................................................ 3
Updated Outline Dimensions ....................................................... 17
Changes to Ordering Guide .......................................................... 17
10/05—Rev. A to Rev. B
Added SOIC Package ......................................................... Universal
Replaced Figure 23 ........................................................................... 8
Added Figure 24 to Figure 29.......................................................... 9
Changes to Theory of Operation Section ................................... 12
Added Figure 41 .............................................................................. 12
Updated Outline Dimensions ....................................................... 17
Changes to Ordering Guide .......................................................... 17
2/05—Rev. 0 to Rev. A
Changes to Specifications Table ...................................................... 3
Changes to Caption on Figure 6 and Figure 8 ............................... 6
Changes to Figure 12 ......................................................................... 7
Added Figure 14 to Figure 23 .......................................................... 7
Changes to Figure 26 and Figure 27 ............................................ 10
Changes to Figure 29 ...................................................................... 11
Changes to Figure 32 and Figure 33 ............................................ 12
Changes to Ordering Guide .......................................................... 13
10/04—R
evision 0: Initial Version
