AD628
TABLE OF CONTENTS
Features .............................................................................................. 1
Theory of Operation ...................................................................... 14
Applications..................................................................................... 15
Gain Adjustment ........................................................................ 15
Input Voltage Range................................................................... 15
Voltage Level Conversion.......................................................... 16
Current Loop Receiver .............................................................. 17
Monitoring Battery Voltages..................................................... 17
Filter Capacitor Values............................................................... 18
Kelvin Connection ..................................................................... 18
Outline Dimensions....................................................................... 19
Ordering Guide .......................................................................... 19
Applications....................................................................................... 1
General Description......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 7
Thermal Characteristics .............................................................. 7
ESD Caution.................................................................................. 7
Pin Configuration and Function Descriptions............................. 8
Typical Performance Characteristics ............................................. 9
Test Circuits ..................................................................................... 13
REVISION HISTORY
3/06—Rev. E to Rev. F
Changes to Figure 29..................................................................... 14
Changes to Table 5......................................................................... 15
Changes to Gain Adjustment Section......................................... 15
Added the Input Voltage Range Section..................................... 15
Added Figure 30 ............................................................................ 15
Added Figure 31 ............................................................................ 15
Changes to Voltage Level Conversion Section .......................... 16
Changes to Figure 32..................................................................... 16
Changes to Table 6......................................................................... 16
Changes to Figure 33 and Figure 34............................................ 17
Changes to Figure 35..................................................................... 18
Changes to Kelvin Connection Section...................................... 18
Changes to Table 1............................................................................ 3
Changes to Figure 3.......................................................................... 7
Replaced Voltage Level Conversion Section............................... 16
Changes to Figure 32 and Figure 33............................................. 17
Updated Outline Dimensions....................................................... 19
Changes to Ordering Guide .......................................................... 19
5/05—Rev. D to Rev. E
Changes to Table 1........................................................................... 3
Changes to Table 2........................................................................... 5
Changes to Figure 33.....................................................................18
3/05—Rev. C to Rev. D
6/03—Rev. A to Rev. B
Updated Format................................................................ Universal
Changes to Table 1........................................................................... 3
Changes to Table 2........................................................................... 5
Changes to General Description ................................................... 1
Changes to Specifications............................................................... 2
Changes to Ordering Guide........................................................... 4
Changes to TPCs 4, 5, and 6 .......................................................... 5
Changes to TPC 9............................................................................ 6
Updated Outline Dimensions...................................................... 14
4/04—Rev. B to Rev. C
Updated Format................................................................ Universal
Changes to Specifications............................................................... 3
Changes to Absolute Maximum Ratings...................................... 7
Changes to Figure 3......................................................................... 7
Changes to Figure 26.....................................................................13
Changes to Figure 27.....................................................................13
Changes to Theory of Operation.................................................14
1/03—Rev. 0 to Rev. A
Change to Ordering Guide............................................................. 4
11/02—Rev. 0: Initial Version
Rev. F | Page 2 of 20
ADI [ ADI ]
