Part DRV10975Z
Description 12-V 3-Phase Sensorless BLDC Motor Driver
Manufacturer Texas Instruments
Size 2.57 MB
Texas Instruments

DRV10975Z Overview

Description

The DRV10975 device is a three-phase sensorless motor driver with integrated power MOSFETs, which can provide continuous drive current up to 1.5 A. The device is specifically designed for cost-sensitive, lownoise, low-external-component-count applications.

Key Features

  • 1 Input Voltage Range: 6.5 to 18 V
  • Total Driver H + L rDS(on): 250 mΩ
  • Drive Current: 1.5-A Continuous Winding Current (2-A Peak)
  • Sensorless Proprietary Back Electromotive Force (BEMF) Control Scheme
  • Continuous Sinusoidal 180° Commutation
  • No External Sense Resistor Required
  • For Flexibility User May Include External Sense Resistor to Monitor Power Delivered to Motor
  • Integrated Step-Down Regulator to Efficiently Provide Voltage (5 V or 3.3 V) for Internal and External Circuits
  • Supply Current 4.5 mA With Standby Version (DRV10975)
  • Supply Current 80 μA With Sleep Version (DRV10975Z)