2

ISO7340C, ISO7340FC, ISO7341C, ISO7341FC, ISO7342C, ISO7342FC

SLLSEI6F – SEPTEMBER 2014 – REVISED AUGUST 2016

www.ti.com

Product Folder Links: ISO7340C ISO7340FC ISO7341C ISO7341FC ISO7342C ISO7342FC

Submit Documentation Feedback

Copyright © 2014–2016, Texas Instruments Incorporated

Table of Contents

1

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

2

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

3

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

4

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

5

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

6

Pin Configuration and Functions ......................... 6

7

Specifications......................................................... 7

7.1

Absolute Maximum Ratings ..................................... 7

7.2

ESD Ratings.............................................................. 7

7.3

Recommended Operating Conditions ....................... 7

7.4

Thermal Information .................................................. 8

7.5

Power Ratings........................................................... 8

7.6

Insulation Specifications............................................ 9

7.7

Safety-Related Certifications................................... 10

7.8

Safety Limiting Values ............................................ 10

7.9

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

7.10

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

7.11

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

7.12

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

7.13

Switching Characteristics—5-V Supply................. 13

7.14

Switching Characteristics—3.3-V Supply.............. 13

7.15

Insulation Characteristics Curves ......................... 14

7.16

Typical Characteristics .......................................... 15

8

Parameter Measurement Information ................ 17

9

Detailed Description ............................................ 19

9.1

Overview ................................................................. 19

9.2

Functional Block Diagram ....................................... 19

9.3

Feature Description................................................. 20

9.4

Device Functional Modes........................................ 21

10

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

10.1

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

10.2

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

11

Power Supply Recommendations ..................... 26

12

Layout................................................................... 27

12.1

Layout Guidelines ................................................. 27

12.2

Layout Example .................................................... 27

13

Device and Documentation Support ................. 28

13.1

Documentation Support ........................................ 28

13.2

Related Links ........................................................ 28

13.3

Receiving Notification of Documentation Updates 28

13.4

Community Resource............................................ 28

13.5

Trademarks ........................................................... 28

13.6

Electrostatic Discharge Caution ............................ 28

13.7

Glossary ................................................................ 28

14

Mechanical, Packaging, and Orderable

Information ........................................................... 29

4 Revision History

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

Changes from Revision E (April 2015) to Revision F

Page

•

Changed the minimum air gap (clearance) parameter (L(I01)) to the external clearance parameter.................................... 9

•

Changed the minimum external tracking (creepage) parameter (L(I02)) to the external creepage parameter...................... 9

•

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 ................................................................ 13

•

Added the Receiving Notification of Documentation Updates section ................................................................................ 28

Changes from Revision D (March 2015) to Revision E

Page

•

Deleted "(VDE V0884-10):2006-12" and "(VDE 0411-1:2011-07)" from the Features Safety and Regulatory Approvals:.... 1

•

Deleted "(Approval Pending)" From the CSA Component Acceptance list item in the Features........................................... 1

•

Deleted IEC from the section title: ......................................................................................................................................... 9

•

Changed the TEST Conditions of CTI in ............................................................................................................................... 9

•

•

Changed column CSA in the Safety-Related Certifications table ....................................................................................... 10

•

•