ADM8641/ADM8642

Data Sheet

Rev. D | Page 2 of 11

TABLE OF CONTENTS

Features .............................................................................................. 1

 

Applications ...................................................................................... 1

 

Functional Block Diagrams............................................................. 1

 

General Description ......................................................................... 1

 

Revision History ............................................................................... 2

 

Specifications .................................................................................... 3

 

Absolute Maximum Ratings ........................................................... 5

 

Thermal Resistance ...................................................................... 5

 

ESD Caution.................................................................................. 5

 

Pin Configurations and Function Descriptions........................... 6

 

Typical Performance Characteristics............................................. 7

 

Theory of Operation .........................................................................9

 

Voltage Monitoring Input ...........................................................9

 

VIN as an Adjustable Input .........................................................9

 

Transient Immunity .....................................................................9

 

Output.............................................................................................9

 

Disable Input .................................................................................9

 

Device Model Options................................................................... 10

 

Outline Dimensions....................................................................... 11

 

Ordering Guide .......................................................................... 11

 

REVISION HISTORY

5/2021—Rev. C to Rev. D

Added VCC Slew Rate Consideration Section............................. 9

1/2018—Rev. B to Rev. C

Changes to General Description .................................................... 1

Added Note 1 to Table 1.................................................................. 3

Changed Out Output Parameter, Table 1 to Out Pin Output

Parameter, Table 1, DIS Input Parameter, Table 1 to DIS Pin

Input Parameter, Table 1.................................................................. 4

Changed Device Options Section to Device Model Options

Section.............................................................................................. 10

Changes to Device Model Options Section ................................ 10

Changes to Ordering Guide.......................................................... 11

1/2016—Rev. A to Rev. B

Changes to Ordering Guide.......................................................... 11

4/2015—Rev. 0 to Rev. A

Changes to Threshold Hysteresis Parameter, Table 1 .................3

1/2015—Revision 0: Initial Version