ZHCSE25
August 2015
DRV8870
PRODUCTION DATA.
1
特性
2
应用范围
3
说明
4
修订历史记录
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Bridge Control
7.3.2
Sleep Mode
7.3.3
Current Regulation
7.3.4
Dead Time
7.3.5
Protection Circuits
7.3.5.1
VM Undervoltage Lockout (UVLO)
7.3.5.2
Overcurrent Protection (OCP)
7.3.5.3
Thermal Shutdown (TSD)
7.4
Device Functional Modes
7.4.1
PWM With Current Regulation
7.4.2
PWM Without Current Regulation
7.4.3
Static Inputs With Current Regulation
7.4.4
VM Control
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Motor Voltage
8.2.2.2
Drive Current
8.2.2.3
Sense Resistor
8.2.3
Application Curves
9
Power Supply Recommendations
9.1
Bulk Capacitance
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
10.3
Thermal Considerations
10.4
Power Dissipation
10.4.1
Heatsinking
11
器件和文档支持
11.1
文档支持
11.1.1
相关文档
11.2
社区资源
11.3
商标
11.4
静电放电警告
11.5
Glossary
12
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
DDA|8
MPDS092F
散热焊盘机械数据 (封装 | 引脚)
DDA|8
PPTD058I
订购信息
zhcse25_oa