HA13536F Three-Phase Brushless DC Motor Driver IC ADE-207-111B (Z) 3rd Edition July 1996 Description The HA13536F is a 3-phase brushless DC motor driver IC with digital speed control.
It is being developed for direct drive of the spindle motor of 5 V floppy disk drives with a height of 3/4" or less.
It has the following functions and features.
Functions • • • • • • 1.
0 A per phase, 3-phase drive circuit (current driver) Digital speed control circuit FG Amp Index circuit Current limiter circuit Over-temperature shutdown circuit (OTSD) Features • Low saturation voltage, typically 1.
15 V (at 0.
7 A) • Soft switching drive circuit • No need for an output snubber circuit HA13536F Pin Arrangeme...

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