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DRV10983

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SLVSCP6C – JULY 2014 – REVISED MAY 2016

Product Folder Links: DRV10983

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Table of Contents

1

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

2

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

3

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

4

Application Schematic .......................................... 2

5

Revision History..................................................... 3

6

Description (continued)......................................... 5

7

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

8

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

8.1

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

8.2

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

8.3

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

8.4

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

8.5

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

8.6

Typical Characteristics ............................................ 10

9

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

9.1

Overview ................................................................. 11

9.2

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

9.3

Feature Description................................................. 13

9.4

Device Functional Modes........................................ 16

9.5

Register Maps ......................................................... 40

10

Application and Implementation........................ 46

10.1

Application Information.......................................... 46

10.2

Typical Application ............................................... 46

11

Power Supply Recommendations ..................... 48

12

Layout................................................................... 48

12.1

Layout Guidelines ................................................. 48

12.2

Layout Example .................................................... 48

13

Device and Documentation Support ................. 49

13.1

Trademarks ........................................................... 49

13.2

Electrostatic Discharge Caution ............................ 49

13.3

Community Resources.......................................... 49

13.4

Glossary ................................................................ 49

14

Mechanical, Packaging, and Orderable

Information ........................................................... 49

5 Revision History

Changes from Revision B (February 2015) to Revision C

Page

•

Added "phase to phase" clarification for overcurrent protection............................................................................................. 9

•

Added more accurate description to clarify overcurrent protection operation ...................................................................... 13

Changes from Revision A (October 2014) to Revision B

Page

•

Updated data sheet with the DRV10983Z sleep version ...................................................................................................... 1

Changes from Original (July 2014) to Revision A

Page

•

Updated the input voltage range: 8 to 28 V............................................................................................................................ 1

•

Removed DRV10983Z sleep version part and updated standby mode supply current ......................................................... 1

•

Updated pin information for SW, SWGND, VREG, SDA, FG, and VCC pins ........................................................................ 5

•

Added DIR, SW, and VREG pins to Absolute Maximum Ratings ......................................................................................... 9

•

Updated max supply voltage and voltage range ratings for VCC and U, V, W in Recommended Operating

Conditions .............................................................................................................................................................................. 9

•

Updated Functional Block Diagram ..................................................................................................................................... 12

•

Changed "hardware current limit" to "lock detection current limit" and "software current" to "acceleration current

limit" throughout data sheet .................................................................................................................................................. 13

•

Updated max value for open to closed loop threshold ........................................................................................................ 24

•

Corrected description to "motor's velocity constant" for Equation 1 .................................................................................... 25

•

Corrected register name in Start-Up Current Setting .......................................................................................................... 25

•

Updated Equation 2 ............................................................................................................................................................. 25

•

Updated Figure 18 ............................................................................................................................................................... 25

•

Updated caption name for Figure 22 ................................................................................................................................... 27

•

Corrected max speed command setting for SpdCtrl[8:0] .................................................................................................... 27

•

Updated register description for status register. .................................................................................................................. 40

•

Updated the data in the examples for MotorSpeed1 and MotorPeriod1 ............................................................................. 42