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DRV10970 Three-Phase Brushless DC Motor Driver
SLVSCU7A
February 2016 – March 2016
DRV10970
PRODUCTION DATA.
CONTENTS
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DRV10970 Three-Phase Brushless DC Motor Driver
1
Features
2
Applications
3
Description
4
Revision History
5
Description (continued)
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Current Limit and OCP
8.3.2
Thermal Shutdown
8.3.3
Rotor Lock Detection and Retry
8.3.4
Supply Undervoltage Condition (UVLO)
8.3.5
Sleep Mode
8.4
Device Functional Modes
8.4.1
Operation in Trapezoidal Mode and Sinusoidal Mode
8.4.1.1
Trapezoidal Control Mode
8.4.1.2
Sinusoidal Pulse Wide Modulation (SPWM) Control Mode
8.4.2
Single Hall Sensor Operation
8.4.3
Adaptive Drive Angle Adjustment (ADAA) Mode
9
Application and Implementation
9.1
Application Information
9.1.1
Hall Sensor Configuration and Connections
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Community Resources
12.2
Trademarks
12.3
Electrostatic Discharge Caution
12.4
Glossary
13
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
PWP|24
MPDS372A
Thermal pad, mechanical data (Package|Pins)
PWP|24
PPTD230D
Orderable Information
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