TPIC2040DBTRG4 datasheet(2/57 Pages) TI1

Part #	TPIC2040DBTRG4

Description	Serial I/F Controlled 7-Channel Motor-Driver

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Manufacturer	TI1 [Texas Instruments]

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TPIC2040

SLIS172 – DECEMBER 2015

www.ti.com

Table of Contents

7.16

Serial I/F Read Timing Requirements................... 10

1

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

7.17

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

2

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

8

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

3

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

8.1

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

4

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

8.2

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

5

Description (continued)......................................... 3

8.3

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

6

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

8.4

Device Functional Modes........................................ 19

7

Specifications......................................................... 5

8.5

Programming .......................................................... 21

7.1

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

8.6

Register Maps ......................................................... 23

7.2

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

9

Application and Implementation ........................ 39

7.3

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

9.1

Application Information............................................ 39

7.4

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

9.2

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

7.5

Electrical Characteristics – Common Part ................ 7

10

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

7.6

Electrical Characteristics – Charge Pump ................ 7

11

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

7.7

Electrical Characteristics – LDO Pre Driver Part ...... 8

11.1

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

7.8

Electrical Characteristics – Spindle Motor Driver

11.2

Layout Example .................................................... 50

Part............................................................................. 8

7.9

Electrical Characteristics – Sled Motor Driver Part... 8

12

Device and Documentation Support ................. 51

7.10

Electrical Characteristics – Focus/

12.1

Device Support .................................................... 51

Tilt/Tracking/Driver Part ............................................. 9

12.2

Community Resources.......................................... 51

7.11

Electrical Characteristics – Load Driver Part .......... 9

12.3

Trademarks ........................................................... 51

7.12

Electrical Characteristics – Current Switch Part ..... 9

12.4

Electrostatic Discharge Caution ............................ 51

7.13

Electrical Characteristics – Actuator Protection ...... 9

12.5

Glossary ................................................................ 51

7.14

Electrical Characteristics – Serial Port Voltage

13

Mechanical, Packaging, and Orderable

Levels ...................................................................... 10

Information ........................................................... 51

7.15

Serial Port I/F Write Timing Requirements ........... 10

4 Revision History

DATE

REVISION

NOTES

December 2015

*

Initial release.

2

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