DRV8860_16 Datasheet, PDF (2/41 Pages) Texas Instruments – 8-Channel Serial Interface Low-Side Driver

DRV8860, DRV8860A
SLRS065E – SEPTEMBER 2013 – REVISED NOVEMBER 2015
www.ti.com
Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Simplified Schematic............................................. 1
5 Revision History..................................................... 2
6 Pin Configuration and Functions ......................... 4
7 Specifications......................................................... 5
7.1 Absolute Maximum Ratings ...................................... 5
7.2 Handling Ratings ...................................................... 5
7.3 Recommended Operating Conditions....................... 5
7.4 Thermal Information ................................................. 5
7.5 Electrical Characteristics........................................... 6
7.6 Timing Requirements ................................................ 6
7.7 Typical Characteristics .............................................. 8
8 Detailed Description .............................................. 8
8.1 Overview ................................................................... 8
8.2 Functional Block Diagram ......................................... 9
8.3 Feature Description................................................. 10
8.4 Device Functional Modes........................................ 14
8.5 Programming........................................................... 16
8.6 Register Maps ......................................................... 27
9 Application and Implementation ........................ 28
9.1 Application Information............................................ 28
9.2 Typical Application ................................................. 28
10 Power Supply Recommendations ..................... 30
10.1 Power Supply and Logic Sequencing ................... 30
11 Layout................................................................... 31
11.1 Layout Guidelines ................................................. 31
11.2 Layout Example .................................................... 31
11.3 Thermal Consideration.......................................... 32
12 Device and Documentation Support ................. 33
12.1 Community Resources.......................................... 33
12.2 Trademarks ........................................................... 33
12.3 Electrostatic Discharge Caution ............................ 33
12.4 Glossary ................................................................ 33
13 Mechanical, Packaging, and Orderable
Information ........................................................... 33
5 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision D (October 2015) to Revision E
Page
• Added timing diagrams Figure 1, Figure 2 and Table 2, Table 3........................................................................................... 7
Changes from Revision C (October 2014) to Revision D
Page
• Added I_(VM) MAX = 4.5 V......................................................................................................................................................... 6
• Added I_OFF for DRV8860A ..................................................................................................................................................... 6
• Changed t_OCP From: MIN = 2.7 To: 2.0 μs ............................................................................................................................. 6
• Updated Functional Block Diagram ........................................................................................................................................ 9
Changes from Revision B (July 2014) to Revision C
Page
• Added DRV8860A part to datasheet. .................................................................................................................................... 1
• Added caption to Figure 9 ................................................................................................................................................... 14
• Added caption to Figure 10 ................................................................................................................................................. 14
• Moved the Serial Control Interface information into the Programming section of the datasheet ........................................ 16
• Moved the Register Maps information into the Detailed Description section of the datasheet ........................................... 27
• Changed Figure 37 from a black background to a white background ................................................................................. 29
• Added caption to Figure 39 ................................................................................................................................................. 31
• Changed title From: Thermal Information To: Thermal Consideration ................................................................................ 32
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