M54679SP - 2-Phase Stepper Motor Driver

Hitachi

Datasheet Details

Part number	M54679SP
Manufacturer	Hitachi
File Size	199.19 KB
Description	2-Phase Stepper Motor Driver
Datasheet	M54679SP_HitachiSemiconductor.pdf

The M54679SP is a semiconductor integrated circuit that can drive the bipolar stepping motor directly by controlling the coil-current at low level.

Wide supply voltage sphere (10 to 35 V).
Bipolar, constant current PWM function. (Topside transistors PWM function, maximum current is 0.8 Amps. ).
Few external components. (This IC can be operated with 1 capacitor and 2 resistances. ).
4 phases input style (include the protection function of output through current).
Output current charge function (2 bits, 4 type currents).
Thermal protection circuit.
Include flywheel diodes. Appl.

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Published: Apr 23, 2005 |