Datasheet
ADM2490E
Rev. A | 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 ............................................................... 5
Insulation and Safety-Related Specifications ............................ 5
VDE 0884-10 Insulation Characteristics ................................... 5
Absolute Maximum Ratings ............................................................ 6
ESD Caution .................................................................................. 6
Pin Configuration and Function Descriptions ............................. 7
Test Circuits ....................................................................................... 8
Switching Characteristics .................................................................9
Typical Performance Characteristics ........................................... 10
Circuit Description......................................................................... 12
Electrical Isolation ...................................................................... 12
Truth Tables................................................................................. 12
Thermal Shutdown .................................................................... 13
Fail-Safe Receiver Inputs ........................................................... 13
Magnetic Field Immunity .......................................................... 13
Applications Information .............................................................. 14
Isolated Power Supply Circuit .................................................. 14
PCB Layout ................................................................................. 14
Typical Applications ................................................................... 15
Outline Dimensions ....................................................................... 16
Ordering Guide .......................................................................... 16
REVISION HISTORY
8/08—Rev. 0 to Rev. A
Changes to Regulatory Approval Status Throughout .................. 1
Changed VDE 0884 to VDE 0884-10 Throughout ...................... 1
Changes to Table 5 ............................................................................ 5
Changes to Table 8 ............................................................................ 6
Changes to Figure 9 .......................................................................... 9
Changes to iCoupler Technology Section ................................... 12
Changes to Magnetic Field Immunity Section ........................... 13
Changes to Isolated Power Supply Circuit Section .................... 14
Changes to Figure 25 ...................................................................... 14
Added Typical Applications Section ............................................ 15
Updated Outline Dimensions ....................................................... 16
Changes to Ordering Guide .......................................................... 16
10/06—Revision 0: Initial Version