SLVSHN2A
August 2024 – February 2026
DRV8962-Q1
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
Timing Diagrams
5.7
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
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
Package Thermal Considerations
7.2.1
Thermal Performance
7.2.1.1
Steady-State Thermal Performance
7.2.1.2
Transient Thermal Performance
7.2.2
PCB Material Recommendation
7.3
Power Supply Recommendations
7.3.1
Bulk Capacitance
7.3.2
Power Supplies
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
8
Device and Documentation Support
8.1
Related Documentation
8.2
Receiving Notification of Documentation Updates
8.3
Support Resources
8.4
Trademarks
8.5
Electrostatic Discharge Caution
8.6
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
8.1
Related Documentation
Texas Instruments,
How to Drive Unipolar Stepper Motors with DRV8xxx
application note
Texas Instruments,
Calculating Motor Driver Power Dissipation
application note
Texas Instruments,
Current Recirculation and Decay Modes
application note
Texas Instruments,
Understanding Motor Driver Current Ratings
application note
Texas Instruments,
Motor Drives Layout Guide
application note
Texas Instruments,
Semiconductor and IC Package Thermal Metrics
application note
Texas Instruments,
What Motor Drivers should be considered for driving TEC