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ISO7340-Q1, ISO7341-Q1, ISO7342-Q1

SLLSEK5A – JULY 2015 – REVISED AUGUST 2016

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Product Folder Links: ISO7340-Q1 ISO7341-Q1 ISO7342-Q1

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Copyright © 2015–2016, Texas Instruments Incorporated

Table of Contents

1

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

2

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

3

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

4

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

5

Description (continued)......................................... 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 ....................... 5

7.4

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

7.5

Power Ratings........................................................... 6

7.6

Insulation Specifications............................................ 7

7.7

Safety-Related Certifications..................................... 8

7.8

Safety Limiting Values .............................................. 8

7.9

Electrical Characteristics—5-V Supply ..................... 9

7.10

Supply Current Characteristics—5-V Supply .......... 9

7.11

Electrical Characteristics—3.3-V Supply .............. 10

7.12

Supply Current Characteristics—3.3-V Supply ..... 10

7.13

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

7.14

Switching Characteristics—3.3-V Supply.............. 11

7.15

Insulation Characteristics Curves ......................... 12

7.16

Typical Characteristics .......................................... 13

8

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

9

Detailed Description ............................................ 17

9.1

Overview ................................................................. 17

9.2

Functional Block Diagram ....................................... 17

9.3

Feature Description................................................. 18

9.4

Device Functional Modes........................................ 19

10

Application and Implementation........................ 20

10.1

Application Information.......................................... 20

10.2

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

11

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

12

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

12.1

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

12.2

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

13

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

13.1

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

13.2

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

13.3

Receiving Notification of Documentation Updates 26

13.4

Community Resource............................................ 26

13.5

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

13.6

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

13.7

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

14

Mechanical, Packaging, and Orderable

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

4 Revision History

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

Changes from Original (July 2016) to Revision A

Page

•

CQC certification is now certified instead of planned ............................................................................................................. 1

•

Changed the minimum air gap (clearance) parameter (L(I01)) to the external clearance parameter.................................... 7

•

Changed the minimum external tracking (creepage) parameter (L(I02)) to the external creepage parameter...................... 7

•

•

Changed the typ value for the enable propagation delay, high impedance-to-high output parameter of the FC

devices and the typ value for the enable propagation delay, high impedance-to-low output parameter of the C

devices from 16 to 16000 in the Switching Characteristics—3.3-V Supply table................................................................. 11

•

Added the Receiving Notification of Documentation Updates section ................................................................................ 26