SLVSJF0 October   2025 DRV7167

ADVANCE INFORMATION  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information_DRV7167A
    5. 5.5 Electrical Characteristics
  7. 6 Parameter Measurement Information
    1. 6.1 Propagation Delay and Mismatch Measurement
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Control Inputs
      2. 7.3.2 Start-up and UVLO
      3. 7.3.3 Bootstrap Supply Regulation
      4. 7.3.4 Level Shift
      5. 7.3.5 Zero Voltage Detection (ZVD) Reporting
      6. 7.3.6 Short Circuit Protection (SCP)
      7. 7.3.7 Over Temperature Detection (OTD)
      8. 7.3.8 Fault Indication
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Typical Application - PWM Mode
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Examples
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information
    1. 11.1 Package Information
      1. 11.1.1 Mechanical Data

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

1 Features

  • 100V, Half-bridge GaN Motor Driver power stage with integrated driver supporting 48V systems
  • Low GaN on-state resistance
    • 2.2 mΩ RDS(ON) (per FET) at TA=25°C
  • Enables efficient and high density power conversion
    • High output current capability: 70Arms, 250A (pulsed, 300 μs)
    • Supports upto 500 kHz PWM switching frequency
    • Excellent propagation delay (20ns typical) and matching (2ns typical)
    • Turn-on and turn-off slew-rate control for both FETs
    • Zero-voltage detection (ZVD) reporting for optimizing dead-time in soft switching applications
    • Single PWM input option for IO-limited controllers
  • 5V external bias power supply
    • Supports 3.3V and 5V input logic levels
  • Integrated protection features
    • Short circuit protection in Independent Inout Mode (IIM)
    • Internal bootstrap supply voltage regulation to prevent GaN FET Overdrive
    • VDS monitoring based cycle-by-cyle short-circuit protection
    • Fault indication for over-temperature, under-voltage and short-circuit events
    • Supply rail undervoltage lockout protection
  • Package optimized for easy PCB layout
    • Exposed top QFN package for top-side cooling
    • Large GND pad for bottom-side cooling