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DRV10975, DRV10975Z

SLVSCP2F – JANUARY 2015 – REVISED JUNE 2020

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Product Folder Links: DRV10975

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Copyright © 2015–2020, Texas Instruments Incorporated

Table of Contents

1

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

2

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

3

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

4

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

5

Description (continued)......................................... 4

6

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

7

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

7.1

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

7.2

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

7.3

Recommended Operating Conditions ....................... 7

7.4

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

7.5

Electrical Characteristics........................................... 8

7.6

Typical Characteristics ............................................ 11

8

Detailed Description ............................................ 12

8.1

Overview ................................................................. 12

8.2

Functional Block Diagram ....................................... 13

8.3

Feature Description................................................. 14

8.4

Device Functional Modes........................................ 17

8.5

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

9

Application and Implementation ........................ 48

9.1

Application Information............................................ 48

9.2

Typical Application .................................................. 48

10

Power Supply Recommendations ..................... 50

11

Layout................................................................... 50

11.1

Layout Guidelines ................................................. 50

11.2

Layout Example .................................................... 51

12

Device and Documentation Support ................. 53

12.1

Device Support .................................................... 53

12.2

Documentation Support ........................................ 53

12.3

Trademarks ........................................................... 53

12.4

Electrostatic Discharge Caution ............................ 53

12.5

Receiving Notification of Documentation Updates 53

12.6

Community Resources.......................................... 53

12.7

Glossary ................................................................ 53

13

Mechanical, Packaging, and Orderable

Information ........................................................... 53

4 Revision History

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

Changes from Revision E (May 2018) to Revision F

Page

•

Added PGND spec to Absolute Maximum Ratings ................................................................................................................ 6

•

Added Open Drain spec to Electrical Characteristics ............................................................................................................ 8

•

Added update on V3P3 LDO and V1P8 LDO ..................................................................................................................... 14

•

Updated the Motor Phase Resistance section ..................................................................................................................... 17

•

Updated PWM OutputPWM Output section ......................................................................................................................... 37

•

Added information on motor speed accuracy ...................................................................................................................... 39

•

Added MotorCurrent1 and MotorCurrent2 to Register Map ................................................................................................. 42

•

Added MotorCurrent1 and MotorCurrent2 to Table 9........................................................................................................... 44

•

Changed SysOpt5 register bit 3 description ........................................................................................................................ 46

•

Updated Table 10 table ........................................................................................................................................................ 49

•

Added EEPROM note to Layout Guidelines......................................................................................................................... 50

Changes from Revision D (March 2018) to Revision E

Page

•

Deleted "Adv. Info" from the VFQN package for both devices in the Device Information table............................................. 1

•

Deleted the ADVANCE INFORMATION notation from the pinout drawing of the RHF package........................................... 5

•

Deleted the ADVANCE INFORMATION table note from the Pin Functions table ................................................................. 5

•

Changed ESD rating for RHF (VQFN) to match PWP (HTSSOP) package .......................................................................... 6

•

Deleted "Advance Info." from the RHF (VQFN) column of the Thermal Information table .................................................... 7

•

Changed time taken to drive motor after exiting from sleep mode from microseconds to milliseconds ................................ 9

•

Changed text from BRKDontThr[2:0] to BRKDoneThr[2:0] to match actual register name ................................................. 23

•

Changed the caption for Figure 42....................................................................................................................................... 51

•

Added a layout diagram for the VQFN package .................................................................................................................. 52