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2
DRV8308
ZHCSC39A FEBRUARY 2014REVISED OCTOBER 2014
www.ti.com.cn
Copyright © 2014, Texas Instruments Incorporated
目录
1 特性.......................................................................... 1
2 应用.......................................................................... 1
3 说明.......................................................................... 1
4 简化化电路原原理........................................................ 1
5 修订订历史记记录 ........................................................... 2
6 Pin Configurations and Functions....................... 3
7 Specifications......................................................... 6
7.1 Absolute Maximum Ratings...................................... 6
7.2 Handling Ratings....................................................... 6
7.3 Recommended Operating Conditions....................... 6
7.4 Thermal Information.................................................. 7
7.5 Electrical Characteristics........................................... 8
7.6 SPI Timing Requirements....................................... 10
7.7 Typical Characteristics............................................ 11
8 Detailed Description............................................ 12
8.1 Overview................................................................. 12
8.2 Functional Block Diagram....................................... 13
8.3 Feature Description................................................. 14
8.4 Device Functional Modes........................................ 31
8.5 Programming .......................................................... 36
8.6 Register Map........................................................... 37
9 Application and Implementation ........................ 42
9.1 Application Information............................................ 42
9.2 Typical Application.................................................. 45
9.3 Do's and Don'ts ...................................................... 50
10 Power Supply Recommendations ..................... 51
11 Layout................................................................... 51
11.1 Layout Guidelines ................................................. 51
11.2 Layout Example .................................................... 51
12 器件件和文档档支 ..................................................... 52
12.1 文档支持 ............................................................... 52
12.2 商标 ....................................................................... 52
12.3 静电放电警告......................................................... 52
12.4 术语表 ................................................................... 52
13 机械械封装和和可订购购信 .......................................... 52
5 修订订历史记记录
Changes from Original (February 2014) to Revision A Page
Added Handling Rating table, Feature Description section, Device Functional Modes, Application and
Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation
Support section, and Mechanical, Packaging, and Orderable Information section ............................................................... 6

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