DRV8824

SLVSA06J – OCTOBER 2009 – REVISED JULY 2014

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Table of Contents

8.3

Feature Description................................................. 11

1

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

8.4

Device Functional Modes........................................ 18

2

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

9

Application and Implementation ........................ 19

3

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

9.1

Application Information............................................ 19

4

Simplified Schematic............................................. 1

9.2

Typical Application .................................................. 19

5

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

10

Power Supply Recommendations ..................... 22

6

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

10.1

Bulk Capacitance .................................................. 22

7

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

10.2

Power Supply and Logic Sequencing ................... 22

7.1

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

11

Layout................................................................... 23

7.2

Handling Ratings....................................................... 4

11.1

Layout Guidelines ................................................. 23

7.3

Recommended Operating Conditions ....................... 4

11.2

Layout Example .................................................... 23

7.4

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

12

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

7.5

Electrical Characteristics........................................... 6

12.1

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

7.6

Timing Requirements ................................................ 7

12.2

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

7.7

Typical Characteristics .............................................. 8

12.3

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

8

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

13

Mechanical, Packaging, and Orderable

8.1

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

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

8.2

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

5 Revision History

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

Changes from Revision I (June 2014) to Revision J

Page

•

Updated images on the front page ........................................................................................................................................ 1

•

Update the continuous motor drive output current value in Absolute Maximum Ratings ...................................................... 4

•

•

Updated text and equations in Detailed Design Procedure ................................................................................................. 20

•

Updated Bulk Capacitance and image ................................................................................................................................. 22

•

Layout Example image updated. ......................................................................................................................................... 23

Changes from Revision H (December 2013) to Revision I

Page

•

Updated data sheet to new TI standard: added sections and rearranged material .............................................................. 1

•

Updated pin description for AVREF and BVREF .................................................................................................................. 3

•

Added power supply ramp rate to Absolute Maximum Ratings ............................................................................................ 4

•

•

Changes from Revision G (August 2013) to Revision H

Page

•

Changed in Electrical Characteristics table, section DECAY INPUT third row ...................................................................... 6

2

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