SLVSFV5B
July 2023 – October 2024
DRV8262
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
5.4.1
Transient Thermal Impedance & Current Capability
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
Device Operational Modes
6.4.1
Dual H-Bridge Mode (MODE1 = 0)
6.4.2
Single H-Bridge Mode (MODE1 = 1)
6.5
Current Sensing and Regulation
6.5.1
Current Sensing and Feedback
6.5.2
Current Regulation
6.5.2.1
Mixed Decay
6.5.2.2
Smart tune Dynamic Decay
6.5.3
Current Sensing with External Resistor
6.6
Charge Pump
6.7
Linear Voltage Regulator
6.8
VCC Voltage Supply
6.9
Logic Level, Tri-Level and Quad-Level Pin Diagrams
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 Brushed-DC Motors
7.1.1.1
Brushed-DC Motor Driver Typical Application
7.1.1.2
Power Loss Calculations - Dual H-bridge
7.1.1.3
Power Loss Calculations - Single H-bridge
7.1.1.4
Junction Temperature Estimation
7.1.1.5
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 Thermoelectric Coolers (TEC)
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
Layout Example
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
8.2
DDV Package
8.3
PCB Material Recommendation
9
Device and Documentation Support
9.1
Documentation Support
9.1.1
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
Data Sheet
DRV8262
: 60V, Single or Dual H-Bridge Motor Driver with Current Sense Output