DRV8434SPWPR datasheet(2/73 Pages) TI

2 / 73 page

Table of Contents

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

2 Applications..................................................................... 1

3 Description.......................................................................1

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

5 Pin Configuration and Functions...................................2

5.1 Pin Functions.............................................................. 3

6 Specifications.................................................................. 5

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

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

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

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

6.5 Electrical Characteristics.............................................7

6.6 SPI Timing Requirements........................................... 8

6.7 Indexer Timing Requirements.....................................8

7 Detailed Description...................................................... 11

7.1 Overview................................................................... 11

7.2 Functional Block Diagram......................................... 12

7.3 Feature Description...................................................12

7.4 Device Functional Modes..........................................36

7.5 Programming............................................................ 37

7.6 Register Maps...........................................................42

8 Application and Implementation.................................. 50

8.1 Application Information............................................. 50

8.2 Typical Application.................................................... 50

9 Power Supply Recommendations................................55

9.1 Bulk Capacitance...................................................... 55

10 Layout...........................................................................56

10.1 Layout Guidelines................................................... 56

11 Device and Documentation Support..........................58

11.1 Receiving Notification of Documentation Updates.. 58

11.2 Support Resources................................................. 58

11.3 Trademarks............................................................. 58

11.4 Electrostatic Discharge Caution.............................. 58

11.5 Glossary.................................................................. 58

12 Mechanical, Packaging, and Orderable

Information.................................................................... 59

4 Revision History

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

DATE

REVISION

NOTES

December 2020

Initial release

5 Pin Configuration and Functions

Figure 5-1. PWP PowerPAD™ Package 28-Pin HTSSOP Top View

DRV8434S

SLOSE70 – DECEMBER 2020

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