DESCRIPTION

The M56785FP is a semiconductor integrated circuit in order to drive the spindle motor.

FEATURES

● Large power dissipation (Power Package).

● 3.3V DSP available.

● The supply voltage with wide range.

● High motor drive current .

● Low saturation voltage. (typical 1.2V at load current 500mA)

● Motor current control for both motor torque directions.

● Reverse torque mode select [SHORT BRAKING,etc].

● Sleep mode. (Zero total current )

● Hall amplifier sensitivity select. (Minimum voltage : 35mVp-p or 50mVp-p)

● FG signal output terminal.

● Automatic stop select. (Removable function)

● Reverse detected signal pin.

APPLICATION

CD-ROM,DVD,DVD-ROM,DVD-RAM etc.