DRV8305-Q1_16 Datasheet, PDF (2/54 Pages) Texas Instruments – Three-Phase Automotive Gate Driver

DRV8305-Q1
SLVSD12A – MAY 2015 – REVISED MARCH 2016
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......................................................... 5
6.1 Absolute Maximum Ratings ...................................... 5
6.2 ESD Ratings.............................................................. 6
6.3 Recommended Operating Conditions....................... 6
6.4 Thermal Information .................................................. 6
6.5 Electrical Characteristics........................................... 7
6.6 SPI Timing Requirements (Slave Mode Only) ........ 13
6.7 Typical Characteristics ............................................ 14
7 Detailed Description ............................................ 15
7.1 Overview ................................................................. 15
7.2 Functional Block Diagram ....................................... 16
7.3 Feature Description................................................. 17
7.4 Device Functional Modes........................................ 32
7.5 Programming........................................................... 34
7.6 Register Maps ......................................................... 36
8 Application and Implementation ........................ 44
8.1 Application Information............................................ 44
8.2 Typical Application .................................................. 45
9 Power Supply Recommendations...................... 48
9.1 Bulk Capacitance ................................................... 48
10 Layout................................................................... 49
10.1 Layout Guidelines ................................................. 49
10.2 Layout Example .................................................... 49
11 Device and Documentation Support ................. 50
11.1 Documentation Support ........................................ 50
11.2 Community Resources.......................................... 50
11.3 Trademarks ........................................................... 50
11.4 Electrostatic Discharge Caution ............................ 50
11.5 Glossary ................................................................ 50
12 Mechanical, Packaging, and Orderable
Information ........................................................... 50
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Original (May 2015) to Revision A
Page
• Device preview datasheet updated with preliminary electrical characteristics and functional descriptions .......................... 1
• Updated the y-axis units to µA for Figure 4.......................................................................................................................... 14
2
Submit Documentation Feedback
Copyright © 2015–2016, Texas Instruments Incorporated
Product Folder Links: DRV8305-Q1