ISO7841, ISO7841F

SLLSEM3C – NOVEMBER 2014 – REVISED JULY 2015

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Table of Contents

8.1

Overview ................................................................. 15

1

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

8.2

Functional Block Diagram ....................................... 15

2

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

8.3

Feature Description................................................. 16

3

Description ............................................................. 1

8.4

Device Functional Modes........................................ 20

4

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

9

Application and Implementation ........................ 22

5

Pin Configuration and Functions ......................... 4

9.1

Application Information............................................ 22

6

Specifications......................................................... 5

9.2

Typical Application .................................................. 22

6.1

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

10

Power Supply Recommendations ..................... 24

6.2

ESD Ratings.............................................................. 5

11

Layout................................................................... 25

6.3

Recommended Operating Conditions ....................... 5

11.1

Layout Guidelines ................................................. 25

6.4

Thermal Information .................................................. 6

11.2

Layout Example .................................................... 25

6.5

Power Rating............................................................. 6

12

Device and Documentation Support ................. 26

6.6

Electrical Characteristics, 5 V ................................... 6

12.1

Documentation Support ........................................ 26

6.7

Electrical Characteristics, 3.3 V ................................ 8

12.2

Related Links ........................................................ 26

6.8

Electrical Characteristics, 2.5 V ................................ 9

12.3

Community Resources.......................................... 26

6.9

Switching Characteristics, 5 V ................................ 10

12.4

Trademarks ........................................................... 26

6.10

Switching Characteristics, 3.3 V ........................... 10

12.5

Electrostatic Discharge Caution ............................ 26

6.11

Switching Characteristics, 2.5 V ........................... 11

12.6

Glossary ................................................................ 26

6.12

Typical Characteristics .......................................... 12

13

Mechanical, Packaging, and Orderable

7

Parameter Measurement Information ................ 13

Information ........................................................... 26

8

Detailed Description ............................................ 15

4 Revision History

Changes from Revision B (January 2015) to Revision C

Page

•

Added device ISO7481F to the datasheet ............................................................................................................................. 1

•

Changed the Description to include: " default output is 'high' for the ISO7841 device and 'low' for the ISO7841F device. .. 1

•

Changed the Supply current TYP and MAX values in the Electrical Characteristics, 5 V .................................................... 7

•

Changed the Supply current TYP and MAX values in the Electrical Characteristics, 3.3 V ................................................. 8

•

•

Changed Figure 9 ................................................................................................................................................................. 14

•

Added the Device I/O Schematics section .......................................................................................................................... 21

Changes from Revision A (January 2015) to Revision B

Page

•

Changed the document title From: "Quad-Channel Digital Isolator" To: "Quad-Channel 3/1 Digital Isolator"....................... 1

•

Added Features 2.25 V to 5.5 V Level Translation ................................................................................................................ 1

•

Changed Features From: Wide Body SOIC-16 Package To: Wide Body and Extra-Wide Body SOIC-16 Package

Options .................................................................................................................................................................................. 1

•

Changed the Safety and Regulatory Approvals list of Features ............................................................................................ 1

•

Changed the Simplified Schematic and added Notes 1 and 2............................................................................................... 1

•

Added the Power Rating table................................................................................................................................................ 6

•

Changed Figure 7 ................................................................................................................................................................ 13

•

Changed Figure 8 ................................................................................................................................................................ 13

•

•

Changed Figure 10 ............................................................................................................................................................... 14

•

Changed title From: IEC Insulation and Safety-Related Specifications for DW-16 Package To: Package Insulation

and Safety-Related Specifications ....................................................................................................................................... 16

•

Changed the table in Package Insulation and Safety-Related Specifications ..................................................................... 16

•

Changed the Test Condition of CTI of the table in Package Insulation and Safety-Related Specifications ....................... 16

2

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