MC3479 Stepper Motor Driver
The MC3479 is designed to drive a two−phase stepper motor in the bipolar mode.
The circuit consists of four input sections, a logic decoding/sequencing section, two driver−stages for the motor coils, and an output to indicate the Phase A drive state.
Features http://onsemi.
com
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Single Supply Operation: 7.
2 to 16.
5 V 350 mA/Coil Drive Capability Clamp Diodes Provided for Back−EMF Suppression Selectable CW/CCW and Full/Half Step Operation Selectable High/Low Output Impedance (Half Step Mode) TTL/
CMOS Compatible Inputs Input Hysteresis: 400 mV Minimum Phase Logic Can Be Initialized to Phase A Phase A Output Drive State Indication (Open−Collector)...