ADM1192 Data Sheet
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 5
Thermal Characteristics .............................................................. 5
ESD Caution .................................................................................. 5
Pin Configuration and Function Descriptions ............................. 6
Typical Performance Characteristics ............................................. 7
Voltage and Current Readback ..................................................... 10
Serial Bus Interface ..................................................................... 10
Identifying the ADM1192 on the I
2
C Bus ............................... 10
General I
2
C Timing .................................................................... 10
Write and Read Operations ........................................................... 12
Quick Command ........................................................................ 12
Write Command Byte ................................................................ 12
Write Extended Command Byte .............................................. 13
Read Voltage and/or Current Data Bytes ................................ 14
Applications Information .............................................................. 16
ALERT Output ............................................................................ 16
SETV Pin ..................................................................................... 16
Kelvin Sense Resistor Connection ........................................... 16
Outline Dimensions ....................................................................... 17
Ordering Guide .......................................................................... 17
REVISION HISTORY
7/13—Rev. C to Re v. D
Changed SETV Pin Rating, Table 2 ............................................... 5
Changes to CLRB Pin and ALERT Pin Descriptions, Table 4 .... 6
Changes to Table 15 ........................................................................ 15
Changes to the Implementing a Basic Hot Swap Circuit and the
SETV Pin Sections .......................................................................... 16
Changes to Figure 28 ...................................................................... 16
Moved the Kelvin Sense Resistor Connection Section .............. 16
6/12—Rev. B to Re v. C
Changes to Low Level Input Voltage, V
IL
Parameter, Test
Conditions/Comments Column, Table 1 and High Level Input
Volt age, V
IH
Parameter, Test Conditions/Comments Column,
Table 1 ................................................................................................ 3
Changes to SETV Pin Parameter, Rating Column, Table 2 ........ 5
Changes to Pin 3, Description Column, Table 4 and Pin 10
Description Column, Table 4 .......................................................... 6
Changes to Bit 2, Function Column, Table 9 .............................. 13
Changes to Overcurrent Flag Section .......................................... 16
Changes to Kelvin Sense Resistor Connection Section ............. 17
Deleted Figure 30; Renumbered Sequentially ............................ 17
Updated Outline Dimensions ....................................................... 18
2/08—Rev. A to Rev. B
Changes to Figure 2 .......................................................................... 1
Changed V
VCC
to V
CC
Throughout ................................................. 3
Added ADC Conversion Time Parameter ..................................... 3
Changes to Input Current for 00 Decode, I
ADRLOW
, Parameter .... 4
Changes to Input Current for 11 Decode, I
ADRHIGH
, Parameter ... 4
Added Endnote 2 ............................................................................... 4
Changes to Figure 6 ........................................................................... 7
Changes to Figure 17 ......................................................................... 9
Changes to General I
2
C Timing Section, Step 3 ......................... 10
Changes to Table 5 .......................................................................... 10
Changes to Quick Command Section ......................................... 12
Changes to Figure 21 ...................................................................... 12
Changes to Table 7 .......................................................................... 12
Changes to Write Extended Command Byte Section ................ 13
Changes to Figure 23 ...................................................................... 13
Changes to Table 9 and Table 11 .................................................. 13
Changes to Converting ADC Codes to Voltage and
Current Readings Section .............................................................. 14
Changes to Figure 27 ...................................................................... 16
4/07—Rev. 0 to Re v. A
Changes to Table 5 .......................................................................... 10
Changes to Figure 18 and Figure 19............................................. 11
Changes to Figure 23 ...................................................................... 13
Changes to Figure 25 and Figure 26............................................. 14
Added Applications Information Heading ................................. 16
9/06—Revision 0: Initial Version
Rev. D | Page 2 of 20
