Datasheet

ADM2484E
Rev. C | Page 2 of 16
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Timing Specifications .................................................................. 4
Package Characteristics ............................................................... 4
Regulatory Information ............................................................... 4
Insulation and Safety-Related Specifications ............................ 5
VDE 0884 Insulation Characteristics ........................................ 5
Absolute Maximum Ratings ............................................................ 6
ESD Caution .................................................................................. 6
Pin Configuration and Function Descriptions ............................. 7
Typical Performance Characteristics ............................................. 8
Test Circuits ..................................................................................... 10
Switching Characteristics .............................................................. 11
Circuit Description......................................................................... 12
Electrical Isolation ...................................................................... 12
Truth Tables................................................................................. 12
Thermal Shutdown .................................................................... 13
True Fail-Safe Receiver Inputs .................................................. 13
Magnetic Field Immunity.......................................................... 13
Applications Information .............................................................. 14
Isolated Power Supply Circuit .................................................. 14
PC Board Layout ........................................................................ 14
Typical Applications ................................................................... 15
Outline Dimensions ....................................................................... 16
Ordering Guide .......................................................................... 16
REVISION HISTORY
11/10—Rev. B to Rev. C
Changes to Features Section............................................................ 1
Changes to Table 4 ............................................................................ 4
Change to Maximum Working Insulation Voltage Parameter,
Table 6 ................................................................................................ 5
Changes to Figure 30 and Figure 31 ............................................. 15
Updated Outline Dimensions ....................................................... 16
Changes to Ordering Guide .......................................................... 16
3/10—Rev. A to Rev. B
Changes to Minimum External Tracking (Creepage) Parameter
in Table 5 ............................................................................................ 5
3/09—Rev. 0 to Rev. A
Changes to Figure 28 ...................................................................... 14
5/08—Revision 0: Initial Version