SLVSDN2E
January 2018 – March 2021
DRV10974
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
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
Speed Input and Control
7.3.2
Motor Direction Change
7.3.3
Motor-Frequency Feedback (FG)
7.3.4
Lock Detection
7.3.4.1
Lock Kt Measure
7.3.4.2
Lock No Motor
7.3.4.3
Lock Open Loop Abnormal
7.3.4.4
Lock BEMF Abnormal
7.3.4.5
Lock Closed Loop Abnormal
7.3.4.6
Lock Speed Abnormal
7.3.5
Soft Current-Limit
7.3.6
Short-Circuit Current Protection
7.3.7
Overtemperature Protection
7.3.8
Undervoltage Protection
7.4
Device Functional Modes
7.4.1
Spin-Up Settings
7.4.1.1
Motor Start
7.4.1.2
Initial Speed Detect
7.4.1.3
Align
7.4.2
Open-Loop Acceleration
7.4.3
Start-Up Current Sensing
7.4.4
Closed Loop
7.4.5
Control Advance Angle
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Device Support
11.2
Receiving Notification of Documentation Updates
11.3
Support Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RUM|16
MPQF223A
PWP|16
MPDS371A
Thermal pad, mechanical data (Package|Pins)
RUM|16
QFND157C
PWP|16
PPTD312C
Orderable Information
slvsdn2e_oa
slvsdn2e_pm
10.2
Layout Example
Figure 10-1
HTSSOP Layout Example
Figure 10-2
QFN Layout Example