DRV8305_15 Datasheet, PDF (2/53 Pages) Texas Instruments – DRV8305 Three Phase Gate Driver With Current Shunt Amplifiers and Voltage Regulator

DRV8305
SLVSCX2A – AUGUST 2015 – REVISED SEPTEMBER 2015
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.............................................................. 5
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........................................ 28
7.5 Programming........................................................... 30
7.6 Register Maps ......................................................... 31
8 Application and Implementation ........................ 39
8.1 Application Information............................................ 39
8.2 Typical Application ................................................. 40
9 Power Supply Recommendations...................... 44
9.1 Bulk Capacitance ................................................... 44
10 Layout................................................................... 45
10.1 Layout Guidelines ................................................. 45
10.2 Layout Example .................................................... 45
11 Device and Documentation Support ................. 46
11.1 Community Resources.......................................... 46
11.2 Trademarks ........................................................... 46
11.3 Electrostatic Discharge Caution ............................ 46
11.4 Glossary ................................................................ 46
12 Mechanical, Packaging, and Orderable
Information ........................................................... 46
4 Revision History
Changes from Original (August 2015) to Revision A
Page
• Change the Electrical Characteristics Condition From: T_J = –40°C to 150°C To: T_A = 25°C ............................................... 7
• Changed Table 18 - Bit 10 , 9, and 8 DEFAULT From: = 0x1 To: 0x0 ............................................................................... 37
2
Submit Documentation Feedback
Product Folder Links: DRV8305
Copyright © 2015, Texas Instruments Incorporated