SLDS227
March 2016
DRV10964
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
Sleep Mode
7.3.2
Speed Input and Control
7.3.3
Motor Direction Change
7.3.4
Motor Frequency Feedback (FG)
7.3.4.1
Tach Feedback During Spin Down
7.3.5
Lock Detection
7.3.5.1
Lock0: No Motor
7.3.5.2
Lock1: Frequency Overflow
7.3.5.3
Lock2: BEMF Abnormal
7.3.5.3.1
Lock 3: Accelerate Abnormal
7.3.5.4
Lock4: Speed Abnormal
7.3.6
Short Circuit Current Protection
7.3.7
Anti-Voltage Surge (AVS)
7.3.7.1
Protecting Against the Return of Mechanical Energy
7.3.7.2
Protecting Against the Return of Inductive Energy
7.3.8
Overtemperature Protection
7.3.9
Undervoltage Protection
7.3.10
CONFIG Configuration
7.4
Device Functional Modes
7.4.1
Spin up Settings
7.4.1.1
Motor Kt and Rm
7.4.1.2
Motor Start
7.4.1.3
Initial Speed Detect (ISD)
7.4.1.4
Align
7.4.1.5
Handoff and Closed Loop
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
Community Resources
11.2
Trademarks
11.3
Electrostatic Discharge Caution
11.4
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DSN|10
MPDS330A
Thermal pad, mechanical data (Package|Pins)
DSN|10
QFND269B
Orderable Information
slds227_oa
4 Revision History
DATE
REVISION
NOTES
February 2016
*
Initial release.