DRV8880_15 Datasheet, PDF (2/48 Pages) Texas Instruments – DRV8880 2-A Stepper Motor Driver With AutoTune™

DRV8880
SLVSD18A – JUNE 2015 – REVISED JULY 2015
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Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Pin Configuration and Functions ......................... 3
6 Specifications......................................................... 5
6.1 Absolute Maximum Ratings ...................................... 5
6.2 ESD Ratings.............................................................. 5
6.3 Recommended Operating Conditions....................... 5
6.4 Thermal Information .................................................. 6
6.5 Electrical Characteristics........................................... 7
6.6 Indexer Timing Requirements................................... 9
6.7 Typical Characteristics ............................................ 10
7 Detailed Description ............................................ 12
7.1 Overview ................................................................. 12
7.2 Functional Block Diagram ....................................... 13
7.3 Feature Description................................................. 14
7.4 Device Functional Modes........................................ 31
8 Application and Implementation ........................ 32
8.1 Application Information............................................ 32
8.2 Typical Application ................................................. 32
9 Power Supply Recommendations...................... 36
9.1 Bulk Capacitance Sizing ......................................... 36
10 Layout................................................................... 37
10.1 Layout Guidelines ................................................. 37
10.2 Layout Example .................................................... 37
11 Device and Documentation Support ................. 38
11.1 Documentation Support ........................................ 38
11.2 Community Resources.......................................... 38
11.3 Trademarks ........................................................... 38
11.4 Electrostatic Discharge Caution ............................ 38
11.5 Glossary ................................................................ 38
12 Mechanical, Packaging, and Orderable
Information ........................................................... 38
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Original (June 2015) to Revision A
Page
• Updated device status to production data ............................................................................................................................. 1
• Updated from "PowerPAD" to "thermal pad" ......................................................................................................................... 4
2
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