M54676P Datasheet | Mitsubishi Electric

MITSUBISHI <CONTROL / DRIVER IC> 2-PHASE STEPPER MOTOR DRIVER DESCRIPTION The M54676P is a semiconductor IC to drive a bipolar stepper motor by the micro step method by changing the coil current of the motor continuously. PIN CONFIGURATION (TOP VIEW) OutA Out ∗A SG A Sense A GND GND Vref A Phase A Phase ∗A 1 2 3 4 5 6 7 8 9 20 VM 19 OutB 18 Out ∗B 17 SG B 16 GND 15 GND 14 Sense B 13 VrefB 12 PhaseB 11 Phase ∗B Features q Highly-accurate micro step drive by chopping sink output transistor and source output transistor simultaneously q Bipolar and constant current drive q Built in a thermal shutdown circuit and standby circuits q Built in flywheel diodes APPLICATION Office...