ADUM1240 Просмотр технического описания (PDF) - Analog Devices

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ADUM1240

Micropower, Dual-Channel Digital Isolators

Analog Devices 

ADuM1240/ADuM1241/ADuM1245/ADuM1246

Data Sheet

TABLE OF CONTENTS

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

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

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

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

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

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

Electrical Characteristics—3.3 V Operation ............................ 3

Electrical Characteristics—2.5 V Operation ............................ 4

Electrical Characteristics—VDD1 = 3.3 V, VDD2 = 2.5 V

Operation....................................................................................... 6

Electrical Characteristics—VDD1 = 2.5 V, VDD2 = 3.3 V

Operation....................................................................................... 6

Package Characteristics ............................................................... 7

Regulatory Information ............................................................... 7

Insulation and Safety Related Specifications ............................ 8

DIN V VDE V 0884-10 (VDE V 0884-10): 2006-12

Insulation Characteristics............................................................ 8

Recommended Operating Conditions ...................................... 9

Absolute Maximum Ratings ..................................................... 10

Continuous Working Voltage ................................................... 10

ESD Caution................................................................................ 10

Pin Configurations and Function Descriptions ......................... 11

Truth Tables................................................................................. 13

Typical Performance Characteristics ........................................... 14

Applications Information .............................................................. 17

PCB Layout ................................................................................. 17

Propagation Delay Related Parameters ................................... 17

DC Correctness and Low Power Operation ........................... 17

Magnetic Field Immunity.......................................................... 18

Power Consumption .................................................................. 19

Insulation Lifetime ..................................................................... 19

Packaging and Ordering Information .......Error! Bookmark not

defined.

Outline Dimensions ................................................................... 20

Ordering Guide .......................................................................... 20

REVISION HISTORY

9/2016—Rev. A to Rev. B

Changes to Features Section............................................................ 1

Changes to Regulatory Information Section and Table 12 ......... 7

3/2014—Rev. 0 to Rev. A

Added 8-lead SOIC Package .............................................Universal

Changes to Features Section, General Description Section, and

Figure 3 .............................................................................................. 1

Deleted Product Highlights Section............................................... 1

Added Figure 2; Renumbered Sequentially .................................. 1

Changes to Table 12.......................................................................... 7

Changes to Table 13.......................................................................... 8

Added Table 14; Renumbered Sequentially .................................. 8

Changed Case Temperature to Ambient Temperature,

Figure 4 Caption ............................................................................... 9

Added Figure 5................................................................................ 11

Changes to Table 19 ....................................................................... 11

Added Figure 7................................................................................ 12

Changes to Table 20 ....................................................................... 12

Changes to Table 22 and Table 23....................................................... 13

Changes to PCB Layout Section............................................................. 17

Added Figure 28 ......................................................................................... 17

Changes to Recommended Input Voltage for Low Power

Operation Section........................................................................... 18

Added Figure 35, Outline Dimensions........................................ 20

Changes to Ordering Guide .......................................................... 21

12/2013—Revision 0: Initial Version

Rev. B | Page 2 of 24

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