DRV8305_16 Datasheet, PDF (2/59 Pages) Texas Instruments – Three Phase Gate Driver

DRV8305
SLVSCX2B – AUGUST 2015 – REVISED FEBRUARY 2016
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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.............................................................. 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...................... 49
9.1 Bulk Capacitance ................................................... 49
10 Layout................................................................... 50
10.1 Layout Guidelines ................................................. 50
10.2 Layout Example .................................................... 50
11 Device and Documentation Support ................. 51
11.1 Documentation Support ........................................ 51
11.2 Community Resources.......................................... 51
11.3 Trademarks ........................................................... 51
11.4 Electrostatic Discharge Caution ............................ 51
11.5 Glossary ................................................................ 51
12 Mechanical, Packaging, and Orderable
Information ........................................................... 51
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision A (September 2015) to Revision B
Page
• Added pins 41 to 48 to the Pin Functions table .................................................................................................................... 3
• Updated the y-axis units to µA for Figure 4.......................................................................................................................... 14
Changes from Original (August 2015) to Revision A
Page
• Changed the Electrical Characteristics Condition From: T_J = –40°C to 150°C To: T_A = 25°C ............................................. 7
2
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