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ISO7021

SLLSFA0 – JULY 2019

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Copyright © 2019, Texas Instruments Incorporated

Table of Contents

1

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

2

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

3

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

4

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

5

Device Comparison Table..................................... 3

6

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

7

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

7.1

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

7.2

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

7.3

Recommended Operating Conditions ....................... 6

7.4

Thermal Information .................................................. 7

7.5

Power Ratings........................................................... 7

7.6

Insulation Specifications............................................ 8

7.7

Safety-Related Certifications..................................... 9

7.8

Safety Limiting Values .............................................. 9

7.9

Electrical Characteristics 5V Supply ....................... 10

7.10

Supply Current Characteristics 5V Supply............ 10

7.11

Electrical Characteristics 3.3V Supply .................. 11

7.12

Supply Current Characteristics 3.3V Supply......... 11

7.13

Electrical Characteristics 2.5V Supply .................. 12

7.14

Supply Current Characteristics 2.5V Supply......... 12

7.15

Electrical Characteristics 1.8V Supply .................. 13

7.16

Supply Current Characteristics 1.8V Supply......... 13

7.17

Switching Characteristics ...................................... 14

8

Parameter Measurement Information ................ 15

9

Detailed Description ............................................ 16

9.1

Overview ................................................................. 16

9.2

Functional Block Diagram ....................................... 16

9.3

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

9.4

Device Functional Modes........................................ 18

10

Application and Implementation........................ 19

10.1

Application Information.......................................... 19

10.2

Typical Application ................................................ 20

11

Power Supply Recommendations ..................... 22

12

Layout................................................................... 23

12.1

Layout Guidelines ................................................. 23

12.2

Layout Example .................................................... 23

13

Device and Documentation Support ................. 24

13.1

Documentation Support ........................................ 24

13.2

Receiving Notification of Documentation Updates 24

13.3

Community Resource............................................ 24

13.4

Trademarks ........................................................... 24

13.5

Electrostatic Discharge Caution ............................ 24

13.6

Glossary ................................................................ 24

14

Mechanical, Packaging, and Orderable

Information ........................................................... 24

4 Revision History

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

DATE

REVISION

NOTES

July 2019

*

initial release.