DESCRIPTION
The M56733AFP is a semiconductor integrated circuit designed as a single chip controller for the FDD spindle motor. The IC is equipped with a power amplifier, hole amplifier, FG amplifier, oscillator, speed discriminator, and various types of protection circuits. Equipped with MOD pin that enables 3-speed switching with a single pin, the M56733AFP is very convenient to make system compact.
FEATURES
âProvided with digital servo enabling high precision, high stability and non-adjustment.
â3-speed switching function with a pin .................................. MOD
â Enable two systems .......................................................... ENâ¢EN
âIO (peak)=1.0A
âLow capacitance of dumping capacitor
APPLICATION
FDD spindle motor (5")
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