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ISO7821, ISO7821F

SLLSEM2F – NOVEMBER 2014 – REVISED MARCH 2016

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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 ......................... 5

6

Specifications......................................................... 6

6.1

Absolute Maximum Ratings ..................................... 6

6.2

ESD Ratings.............................................................. 6

6.3

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

6.4

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

6.5

Power Dissipation Characteristics ............................ 7

6.6

Electrical Characteristics, 5 V ................................... 8

6.7

Electrical Characteristics, 3.3 V ................................ 9

6.8

Electrical Characteristics, 2.5 V .............................. 10

6.9

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

6.10

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

6.11

Switching Characteristics, 2.5 V ........................... 12

6.12

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

7

Parameter Measurement Information ................ 14

8

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

8.1

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

8.2

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

8.3

Feature Description................................................. 17

8.4

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

9

Applications and Implementation ...................... 23

9.1

Application Information............................................ 23

9.2

Typical Application .................................................. 23

10

Power Supply Recommendations ..................... 25

11

Layout................................................................... 26

11.1

PCB Material ......................................................... 26

11.2

Layout Guidelines ................................................. 26

11.3

Layout Example .................................................... 26

12

Device and Documentation Support ................. 27

12.1

Documentation Support ........................................ 27

12.2

Related Links ........................................................ 27

12.3

Community Resources.......................................... 27

12.4

Trademarks ........................................................... 27

12.5

Electrostatic Discharge Caution ............................ 27

12.6

Glossary ................................................................ 27

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.

Changes from Revision E (December 2015) to Revision F

Page

•

Changed the Safety and Regulatory Approvals list of Features ........................................................................................... 1

•

Added Features "TUV Certification per EN 61010-1 and EN 60950-1" ................................................................................ 1

•

Changed text in the first paragraph of the Description From: "certifications according to VDE, CSA, and CQC". To:

"certifications according to VDE, CSA, CQC, and TUV." ...................................................................................................... 1

•

Added Note 1 to Table 2 ..................................................................................................................................................... 18

•

Added TUV to the Regulatory Information section and Table 4. Deleted Note 1 in Table 4 .............................................. 19

•

Changed Figure 15 .............................................................................................................................................................. 22

Changes from Revision D (July 2015) to Revision E

Page

•

•

Added Features: DW Package Certifications Complete; DWW Certifications Planned ........................................................ 1

•

Added text to the Description: and extra-wide body (DWW) packages... .............................................................................. 1

•

Added package: Extra wide SOIC, DWW (16) to the Device Information table .................................................................... 1

•

Added the DWW pinout image .............................................................................................................................................. 5

•

Added the DWW package to the Thermal Information .......................................................................................................... 7

•

Changed the MIN value of CMTI in Electrical Characteristics, 5 V table From: 70 To: 100 kV/µs, deleted the TYP

value of 100 kV/µs ................................................................................................................................................................. 8

•

Added the DW package value to the Supply Current section of the Electrical Characteristics, 5 V ...................................... 8

•

Added the DWW package value to the Supply Current section of the Electrical Characteristics, 5 V .................................. 8

•

Changed the MIN value of CMTI in Electrical Characteristics, 3.3 V table From: 70 To: 100 kV/µs, deleted the TYP

value of 100 kV/µs ................................................................................................................................................................. 9

•

Added the DW package value to the Supply Current section of the Electrical Characteristics, 3.3 V ................................... 9

•

Added the DWW package value to the Supply Current section of the Electrical Characteristics, 3.3 V .............................. 9