SLVSI22
August 2025
DRV8844A
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Switching Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Output Stage
6.3.2
Logic Inputs
6.3.3
Bridge Control
6.3.4
Charge Pump
6.3.5
Protection Circuits
6.3.5.1
Overcurrent Protection (OCP)
6.3.5.2
Thermal Shutdown (TSD)
6.3.5.3
Undervoltage Lockout (UVLO)
6.3.6
CLR_FAULT and nSLEEP Operation
7
Application and Implementation
7.1
Application Information
7.2
Application Information
7.2.1
Driving Solenoid Loads
7.2.2
Driving Stepper Motor
7.2.3
Driving Brushed DC motor
7.3
Power Supply Recommendations
7.3.1
Bulk Capacitance
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
7.4.3
Thermal Considerations
7.4.3.1
Heatsinking
7.4.4
Power Dissipation
8
Device and Documentation Support
8.1
Documentation Support
8.1.1
Related Documentation
8.2
Community Resources
8.3
Support Resources
8.4
Trademarks
8.5
Electrostatic Discharge Caution
8.6
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
DGQ|28
MPDS584
散热焊盘机械数据 (封装 | 引脚)
订购信息
slvsi22_oa
Data Sheet
DRV8844A
Quad Half-Bridge Driver with Independent Grounds