Part number : M51784P
Functions : 3-Phase Brushless Motor Control
Manufacturer : Mitsubishi
M51784P Datasheet PDF refer to M51785P Datasheet PDF
The M51784P, M51784SP, M51785P, M51785SP is a semiconductor integrated circuit designed for a single-chip controller for FDD spindle motor, consisting of power amplifier, Hall ajplifier, FG amplifier, oscilliator and speed discriminator and various protection circuits. The device shows superiority in speed switching function of 1 : 1.2 which enables miniaturization of motor sets and cost reduction.
Block Diagram :
M51784P Datasheet PDF Download