ISO7731QDWRQ1 datasheet(2/38 Pages) TI1

Part #	ISO7731QDWRQ1

Description	High-Speed, Robust-EMC Reinforced Triple-Channel Digital Isolators

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Manufacturer	TI1 [Texas Instruments]

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ISO7730-Q1, ISO7731-Q1

SLLSEU3 – NOVEMBER 2016

www.ti.com

Product Folder Links: ISO7730-Q1 ISO7731-Q1

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Table of Contents

1

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

2

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

3

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

4

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

5

Pin Configuration and Functions ......................... 3

6

Specifications......................................................... 4

6.1

Absolute Maximum Ratings ...................................... 4

6.2

ESD Ratings.............................................................. 4

6.3

Recommended Operating Conditions ....................... 4

6.4

Thermal Information .................................................. 5

6.5

Power Ratings........................................................... 5

6.6

Insulation Specifications............................................ 6

6.7

Safety-Related Certifications..................................... 7

6.8

Safety Limiting Values .............................................. 7

6.9

Electrical Characteristics—5-V Supply ..................... 8

6.10

Supply Current Characteristics—5-V Supply .......... 8

6.11

Electrical Characteristics—3.3-V Supply ................ 9

6.12

Supply Current Characteristics—3.3-V Supply ....... 9

6.13

Electrical Characteristics—2.5-V Supply .............. 10

6.14

Supply Current Characteristics—2.5-V Supply ..... 10

6.15

Switching Characteristics—5-V Supply................. 11

6.16

Switching Characteristics—3.3-V Supply.............. 12

6.17

Switching Characteristics—2.5-V Supply.............. 12

6.18

Insulation Characteristics Curves ......................... 13

6.19

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

7

Parameter Measurement Information ................ 16

8

Detailed Description ............................................ 18

8.1

Overview ................................................................. 18

8.2

Functional Block Diagram ....................................... 18

8.3

Feature Description................................................. 19

8.4

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

9

Application and Implementation ........................ 21

9.1

Application Information............................................ 21

9.2

Typical Application ................................................. 21

10

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

11

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

11.1

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

11.2

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

12

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

12.1

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

12.2

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

12.3

Receiving Notification of Documentation Updates 26

12.4

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

12.5

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

12.6

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

12.7

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

13

Mechanical, Packaging, and Orderable

Information ........................................................... 27

4 Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

DATE

REVISION

NOTES

November 2016

*

Initial release.

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