PT3905 Hall Driver IC with RD Output

PT3905T – Hall Driver IC with RD output


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  • 5V/12V double coils DC brushless motor
  • Revolution counting
  • Speed Measurement
  • DC 3V~18V Operation Voltage


  • Built-in hall sensor
  • Motor locked protection and automatic restart
  • RD output
  • Built-in hysteresis comparator
  • Built-in protection zener diode
  • High balance and low thermal drift magnetic sensing
  • Low power consumption and high driving efficiency

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