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DRV8307RHAT Datasheet(数据表) 2 Page - Texas Instruments

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部件型号  DRV8307RHAT
说明  Brushless DC Motor Controller
下载  33 Pages
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制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
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DRV8307RHAT Datasheet(HTML) 2 Page - Texas Instruments

 
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DRV8307
SLVSCK2A – APRIL 2014 – REVISED FEBRUARY 2016
www.ti.com
Product Folder Links: DRV8307
Submit Documentation Feedback
Copyright © 2014–2016, Texas Instruments Incorporated
Table of Contents
1
Features .................................................................. 1
2
Applications ........................................................... 1
3
Description ............................................................. 1
4
Revision History..................................................... 2
5
Pin Configurations and Functions ....................... 3
6
Specifications......................................................... 5
6.1
Absolute Maximum Ratings ...................................... 5
6.2
ESD Ratings.............................................................. 5
6.3
Recommended Operating Conditions ....................... 5
6.4
Thermal Information .................................................. 6
6.5
Electrical Characteristics........................................... 7
6.6
Timing Requirements ................................................ 8
6.7
Typical Characteristics .............................................. 8
7
Detailed Description .............................................. 9
7.1
Overview ................................................................... 9
7.2
Functional Block Diagram ....................................... 10
7.3
Feature Description................................................. 11
7.4
Device Functional Modes........................................ 19
8
Application and Implementation ........................ 20
8.1
Application Information............................................ 20
8.2
Typical Application .................................................. 22
9
Power Supply Recommendations ...................... 24
10
Layout................................................................... 24
10.1
Layout Guidelines ................................................. 24
10.2
Layout Example .................................................... 24
11
Device and Documentation Support ................. 25
11.1
Trademarks ........................................................... 25
11.2
Electrostatic Discharge Caution ............................ 25
11.3
Glossary ................................................................ 25
12
Mechanical, Packaging, and Orderable
Information ........................................................... 25
4 Revision History
Changes from Original (April 2014) to Revision A
Page
Changed Features From: PWM Input for Speed Control To: Single PWM Input Controls Speed......................................... 1
Changed the Simplified Schematic ........................................................................................................................................ 1
Changed the DESCRIPTION of pin LOCKn in the Pin Functions table ................................................................................ 4
Changed the "Power supply voltage MAX value From: 35 To: 42 in the Absolute Maximum Ratings ................................. 5
Moved the "Storage temperature range" to the Absolute Maximum Ratings ........................................................................ 5
Changed the Handling Rating table To: ESD Ratings .......................................................................................................... 5
Added the Timing Requirements ........................................................................................................................................... 8
Changed text in the Output Pre-Drivers section From: "The low-side gate drive ULSG is driven to VM ..." To: The
low-side gate drive ULSG is driven to VOUTL.." .................................................................................................................... 15
Added text to the Clock PWM Mode section following Figure 10: "When the DRV8307 is driving a motor,..." ................... 19
Added the NOTE to the Application and Implementation section ........................................................................................ 20
Deleted text from the ENABLEn Considerations section: "If ENABLEn is immediately returned to the active state,
the motor slows and stops for 1 s, then starts again." ........................................................................................................ 21
Added section: Faster Starting and Stopping ...................................................................................................................... 21
Changed Figure 13 .............................................................................................................................................................. 22
Changed the Layout Example image .................................................................................................................................. 24




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