ISO721, ISO721M, ISO722, ISO722M

SLLS629L – JANUARY 2006 – REVISED OCTOBER 2015

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Table of Contents

1

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

8

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

2

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

9

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

9.1

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

3

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

9.2

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

4

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

9.3

Features Description ............................................... 19

5

Device Comparison Table..................................... 4

9.4

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

6

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

10

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

7

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

10.1

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

7.1

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

10.2

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

7.2

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

11

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

7.3

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

12

Layout................................................................... 24

7.4

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

12.1

Layout Guidelines ................................................. 24

7.5

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

12.2

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

7.6

Electrical Characteristics, 5 V, 3.3 V......................... 7

13

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

7.7

Electrical Characteristics, 3.3 V, 5 V......................... 7

13.1

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

7.8

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

13.2

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

7.9

Power Dissipation ..................................................... 8

13.3

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

7.10

Switching Characteristics, 5 V ................................ 9

13.4

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

7.11

Switching Characteristics, 5 V, 3.3 V.................... 10

13.5

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

7.12

Switching Characteristics, 3.3 V, 5 V.................... 11

7.13

Switching Characteristics, 3.3 V .......................... 12

14

Mechanical, Packaging, and Orderable

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

7.14

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

4 Revision History

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

Changes from Revision K (February 2012) to Revision L

Page

•

Moved Power Dissipation metric into new table, called Power Dissipation .......................................................................... 8

•

Insulation Characteristics table............................................................................................................................................. 19

•

•

•

Deleted "per UL" in "Isolation voltage" in the Insulation Characteristics table. ................................................................... 19

•

Changed the D-8 MIN value of L(101) from "4.8" to "4" in the Package Insulation Characteristics table. ......................... 20

•

Changed the D-8 MIN value of L(102) from "4.3" to "4" in the Package Insulation Characteristics table. ......................... 20

•

Changed Test Condition "DIN IEC 60112/VDE 0303 Part 1" to "DIN EN 60112 (VDE 0303-11); IEC 60112" in the

Package Insulation Characteristics table. ............................................................................................................................ 20

•

Deleted bottom row of the Package Insulation Characteristics table. ................................................................................. 20

Changes from Revision J (July 2010) to Revision K

Page

•

Added ESD Rating table, Feature Description section, Device Functional Modes, Application and Implementation

section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and

Mechanical, Packaging, and Orderable Information............................................................................................................... 1

•

Changed the Title From: 3.3-V / 5-V High-Speed Digital Isolators To: ISO72x Single Channel High-Speed Digital

Isolators .................................................................................................................................................................................. 1

•

Changed the Features List .................................................................................................................................................... 1

•

•

Changed the Thermal Information table ................................................................................................................................. 6

•

Changed Figure 1 ................................................................................................................................................................. 13

•

Changed the Basic isolation group Specification From: IIIa To: II in IEC 60664-1 Ratings Table....................................... 19

2

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