ZHCSCM3
July 2014
DRV8842-EP
PRODUCTION DATA.
1
特性
2
应用范围
3
说明
4
简化电路原理图
5
修订历史记录
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
Handling Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Motor Driver Timing Requirements
7.7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
PWM Motor Drivers
8.3.2
Bridge Control
8.3.3
Current Regulation
8.3.4
Blanking Time
8.3.5
nRESET and nSLEEP Operation
8.3.6
Protection Circuits
8.3.6.1
Overcurrent Protection (OCP)
8.3.6.2
Thermal Shutdown (TSD)
8.3.6.3
Undervoltage Lockout (UVLO)
8.3.7
Thermal Protection
8.3.8
Heatsinking
8.4
Device Functional Modes
8.4.1
Decay Mode
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Power Dissipation
9.2.2.2
Current Regulation Considerations
9.2.2.3
Slow, Fast, and Mixed Decay Modes
9.2.3
Application Curves
10
Power Supply Recommendations
10.1
Bulk Capacitance
10.2
Power Supply and Logic Sequencing
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
器件和文档支持
12.1
Trademarks
12.2
Electrostatic Discharge Caution
12.3
术语表
13
机械封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
PWP|28
MPDS373B
散热焊盘机械数据 (封装 | 引脚)
PWP|28
PPTD124Q
订购信息
zhcscm3_oa
5 修订历史记录
日期
版本
注释
2014 年 7 月
*
最初发布版本