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LB1981V Datasheet Three-phase Brushless Motor Driver

Manufacturer: SANYO (now Panasonic)

Overview: Ordering number : ENN5917 LB1981V Monolithic Digital IC LB1981V Three-Phase Brushless Motor Driver Overview The LB1981V is a three-phase brushless motor driver especially suited for use mainly with drum motors of portable VCRs.

Key Features

  • Three-phase full-wave drive brushless sensorless motor drive.
  • Soft switching drive.
  • Power-saving speed control function due to motor voltage.
  • Use with 3V power supply possible.
  • Output residual voltage can be set in 4 ways.
  • Forward/reverse switching possible.
  • Built-in standby function (FG and PG amplifier only remain operative).
  • Built-in braking circuit.
  • Built-in thermal shutdown circuit.
  • Built-in FG and PG.

LB1981V Distributor