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DRV8846 双路 H 桥步进电机驱动器
ZHCSG92A
June 2014 – March 2017
DRV8846
PRODUCTION DATA.
CONTENTS
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DRV8846 双路 H 桥步进电机驱动器
1
特性
2
应用
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
Timing Requirements
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
PWM Motor Drivers
7.3.2
Micro-Stepping Indexer
7.3.3
Current Regulation
7.3.4
Decay Mode
7.3.5
Blanking Time
7.3.6
Protection Circuits
7.3.6.1
Overcurrent Protection (OCP)
7.3.6.2
Thermal Shutdown (TSD)
7.3.6.3
Undervoltage Lockout (UVLO)
7.4
Device Functional Modes
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
Stepper Motor Speed
8.2.2.2
Current Regulation
8.2.2.3
Decay Modes
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
器件和文档支持
11.1
文档支持
11.1.1
相关文档
11.2
接收文档更新通知
11.3
社区资源
11.4
商标
11.5
静电放电警告
11.6
Glossary
12
机械、封装和可订购信息
重要声明
封装选项
机械数据 (封装 | 引脚)
RGE|24
MPQF124G
散热焊盘机械数据 (封装 | 引脚)
RGE|24
QFND008AA
订购信息
zhcsg92a_oa
zhcsg92a_pm
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