DRV8886AT Datasheet, PDF (2/40 Pages) Texas Instruments – 2-A Stepper Motor Driver With Integrated Current Sense and AutoTune Technology

DRV8886AT
SLVSDO1 – JANUARY 2017
www.ti.com
Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Pin Configuration and Functions ......................... 3
6 Specifications......................................................... 4
6.1 Absolute Maximum Ratings ...................................... 4
6.2 ESD Ratings.............................................................. 4
6.3 Recommended Operating Conditions....................... 5
6.4 Thermal Information .................................................. 5
6.5 Electrical Characteristics........................................... 6
6.6 Indexer Timing Requirements................................... 8
6.7 Typical Characteristics .............................................. 9
7 Detailed Description ............................................ 11
7.1 Overview ................................................................. 11
7.2 Functional Block Diagram ....................................... 12
7.3 Feature Description................................................. 13
7.4 Device Functional Modes........................................ 28
8 Application and Implementation ........................ 29
8.1 Application Information............................................ 29
8.2 Typical Application .................................................. 29
9 Power Supply Recommendations...................... 32
9.1 Bulk Capacitance ................................................... 32
10 Layout................................................................... 33
10.1 Layout Guidelines ................................................. 33
10.2 Layout Example .................................................... 33
11 Device and Documentation Support ................. 34
11.1 Documentation Support ........................................ 34
11.2 Receiving Notification of Documentation Updates 34
11.3 Community Resources.......................................... 34
11.4 Trademarks ........................................................... 34
11.5 Electrostatic Discharge Caution ............................ 34
11.6 Glossary ................................................................ 34
12 Mechanical, Packaging, and Orderable
Information ........................................................... 34
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
DATE
January 2017
REVISION
*
NOTES
Initial release.
2
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