DRV8821

SLVS912J – JANUARY 2009 – REVISED JANUARY 2016

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Table of Contents

7.4

Device Functional Modes........................................ 14

1

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

8

Application and Implementation ........................ 16

2

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

8.1

Application Information............................................ 16

3

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

8.2

Typical Application ................................................. 16

4

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

9

Power Supply Recommendations ...................... 19

5

Pin Configuration and Functions ......................... 3

9.1

Bulk Capacitance .................................................... 19

6

Specifications......................................................... 4

10

Layout................................................................... 20

6.1

Absolute Maximum Ratings ..................................... 4

10.1

Layout Guidelines ................................................. 20

6.2

ESD Ratings.............................................................. 4

10.2

Layout Example .................................................... 21

6.3

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

10.3

Thermal Considerations ........................................ 22

6.4

Thermal Information .................................................. 5

11

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

6.5

Electrical Characteristics........................................... 5

11.1

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

6.6

Timing Requirements ................................................ 6

11.2

Community Resources.......................................... 24

6.7

Dissipation Ratings ................................................... 6

11.3

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

6.8

Typical Characteristics .............................................. 7

11.4

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

7

Detailed Description .............................................. 9

11.5

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

7.1

Overview ................................................................... 9

12

Mechanical, Packaging, and Orderable

7.2

Functional Block Diagram ....................................... 10

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

7.3

Feature Description................................................. 10

4 Revision History

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

Changes from Revision I (January 2014) to Revision J

Page

•

Added Pin Functions table, ESD Ratings table, Thermal Information table, Detailed Description section, Application

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

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

Changes from Revision H (August 2013) to Revision I

Page

•

Changed typo in Overcurrent Protection section ................................................................................................................. 14

2

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