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DRV8305NPHP +BOM

45-V max 3-phase smart gate driver with current shunt amplifiers & SPI

DRV8305NPHP General Description

The DRV8305NPHP also offers a flexible interface with support for both PWM and analog speed control signals, allowing for seamless integration into existing motor control systems. Its ability to operate in sensorless or sensor-based mode further adds to its adaptability, catering to different motor control configurations and enabling greater flexibility in application design

Key Features

  • 4.4-V to 45-V Operating Voltage
  • 1.25-A and 1-A Peak Gate Drive Currents
  • Programmable High- and Low-Side Slew-Rate Control
  • Charge-Pump Gate Driver for 100% Duty Cycle
  • Three Integrated Current-Shunt Amplifiers
  • Integrated 50-mA LDO (3.3-V and 5-V Option)
  • 3-PWM or 6-PWM Input Control up to 200 kHz
  • Single PWM-Mode Commutation Capability
  • Supports Both 3.3-V and 5-V Digital Interface
  • Serial Peripheral Interface (SPI) for Device Settings and Fault Reporting
  • Thermally-Enhanced 48-Pin HTQFP
  • Protection Features:
    • Fault Diagnostics and MCU Watchdog
    • Programmable Dead-Time Control
    • MOSFET Shoot-Through Prevention
    • MOSFET VDS Overcurrent Monitors
    • Gate-Driver Fault Detection
    • Reverse Battery-Protection Support
    • Limp Home-Mode Support
    • Overtemperature Warning and Shutdown

Specifications

Source Content uid DRV8305NPHP Pbfree Code Yes
Part Life Cycle Code Active Reach Compliance Code compliant
Built-in Protections TRANSIENT; OVER CURRENT; OVER VOLTAGE; THERMAL; UNDER VOLTAGE High Side Driver YES
Interface IC Type HALF BRIDGE BASED MOSFET DRIVER JESD-30 Code S-PQFP-G48
Moisture Sensitivity Level 3 Number of Functions 1
Number of Terminals 48 Output Characteristics PUSH-PULL
Output Current Flow Direction SOURCE AND SINK Peak Reflow Temperature (Cel) 260
Surface Mount YES Temperature Grade AUTOMOTIVE
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au) Terminal Form GULL WING
Terminal Position QUAD Time@Peak Reflow Temperature-Max (s) 30
Rating Catalog Architecture Gate driver
Control interface 1xPWM, 3xPWM, 6xPWM Gate drive (A) 1
Vs (min) (V) 4.4 Vs ABS (max) (V) 45
Features Current sense Amplifier, LDO, SPI/I2C, Smart Gate Drive, Watchdog timer Operating temperature range (°C) -40 to 125

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