SLOSE83A
March 2023 – January 2025
DRV8952
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
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.4
Independent Half-bridge Operation
6.5
Current Sensing and Regulation
6.5.1
Current Sensing and Feedback
6.5.2
Current Sensing with External Resistor
6.5.3
Current Regulation
6.6
Charge Pump
6.7
Linear Voltage Regulator
6.8
VCC Voltage Supply
6.9
Logic Level Pin Diagram
6.10
Protection Circuits
6.10.1
VM Undervoltage Lockout (UVLO)
6.10.2
VCP Undervoltage Lockout (CPUV)
6.10.3
Logic Supply Power on Reset (POR)
6.10.4
Overcurrent Protection (OCP)
6.10.5
Thermal Shutdown (OTSD)
6.10.6
nFAULT Output
6.10.7
Fault Condition Summary
6.11
Device Functional Modes
6.11.1
Sleep Mode (nSLEEP = 0)
6.11.2
Operating Mode
6.11.3
nSLEEP Reset Pulse
6.11.4
Functional Modes Summary
7
Application and Implementation
7.1
Application Information
7.1.1
Driving Solenoid Loads
7.1.1.1
Solenoid Driver Typical Application
7.1.1.2
Thermal Calculations
7.1.1.2.1
Power Loss Calculations
7.1.1.2.2
Junction Temperature Estimation
7.1.1.3
Application Performance Plots
7.1.2
Driving Stepper Motors
7.1.2.1
Stepper Driver Typical Application
7.1.2.2
Power Loss Calculations
7.1.2.3
Junction Temperature Estimation
7.1.3
Driving Brushed-DC Motors
7.1.3.1
Brushed-DC Driver Typical Application
7.1.3.2
Power Loss Calculation
7.1.3.3
Junction Temperature Estimation
7.1.3.4
Driving Single Brushed-DC Motor
7.1.4
Driving Thermoelectric Coolers (TEC)
7.1.5
Driving Brushless DC Motors
7.2
Power Supply Recommendations
7.2.1
Bulk Capacitance
7.2.2
Power Supplies
7.3
Layout
7.3.1
Layout Guidelines
7.3.2
PCB Material Recommendation
7.3.3
Thermal Considerations
8
Package Thermal Considerations
8.1
DDW Package
8.1.1
Thermal Performance
8.1.1.1
Steady-State Thermal Performance
8.1.1.2
Transient Thermal Performance
9
Device and Documentation Support
9.1
Related Documentation
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
11.1
Tape and Reel Information
Package Options
Mechanical Data (Package|Pins)
DDW|44
MPDS309B
PWP|28
MPDS373B
Thermal pad, mechanical data (Package|Pins)
DDW|44
PPTD374
PWP|28
PPTD376
Orderable Information
slose83a_oa
slose83a_pm
Data Sheet
DRV8952 Four-channel Half-Bridge Driver with Current Sense Outputs