DRV8320_17 Datasheet, PDF (2/89 Pages) Texas Instruments – 6 to 60-V Three-Phase Smart Gate Driver

DRV8320, DRV8320R
DRV8323, DRV8323R
SLVSDJ3A – FEBRUARY 2017 – REVISED APRIL 2017
www.ti.com
Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Device Comparison Table..................................... 3
6 Pin Configuration and Functions ......................... 3
7 Specifications......................................................... 9
7.1 Absolute Maximum Ratings ...................................... 9
7.2 ESD Ratings ............................................................ 9
7.3 Recommended Operating Conditions..................... 10
7.4 Thermal Information ................................................ 10
7.5 Electrical Characteristics......................................... 11
7.6 SPI Timing Requirements ....................................... 16
7.7 Typical Characteristics ............................................ 17
8 Detailed Description ............................................ 19
8.1 Overview ................................................................. 19
8.2 Functional Block Diagram ....................................... 20
8.3 Feature Description................................................. 28
8.4 Device Functional Modes........................................ 48
8.5 Programming........................................................... 49
8.6 Register Maps ......................................................... 51
9 Application and Implementation ........................ 59
9.1 Application Information............................................ 59
9.2 Typical Application ................................................. 59
10 Power Supply Recommendations ..................... 68
10.1 Bulk Capacitance Sizing ....................................... 68
11 Layout................................................................... 69
11.1 Layout Guidelines ................................................. 69
11.2 Layout Example .................................................... 70
12 Device and Documentation Support ................. 71
12.1 Device Support...................................................... 71
12.2 Documentation Support ........................................ 71
12.3 Related Links ........................................................ 71
12.4 Receiving Notification of Documentation Updates 71
12.5 Community Resources.......................................... 72
12.6 Trademarks ........................................................... 72
12.7 Electrostatic Discharge Caution ............................ 72
12.8 Glossary ................................................................ 72
13 Mechanical, Packaging, and Orderable
Information ........................................................... 72
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Original (February 2017) to Revision A
Page
• Changed the test condition for the I_BIAS parameter in the Electrical Characteristics table ................................................... 14
• Changed the GHx values in the 3x PWM Mode Truth Table ............................................................................................... 29
• Changed the calibration description and added auto calibration feature description .......................................................... 42
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