M54671SP Datasheet | Mitsubishi Electric

MITSUBISHI <CONTROL / DRIVER IC> 2-PHASE STEPPER MOTOR DRIVER DESCRIPTION The M54671SP is a semiconductor IC to drive a bipolar stepper motor directly by controlling the coil current with the constant current method. PIN CONFIGURATION (TOP VIEW) Standby input(1) parator input(1) St1 1 C1 2 32 St2 31 C2 30 VR2 Standby input(2) parator input(2) Features q Wide output current control range (20 - 1200mA) q Bipolar and constant current q Built in a thermal shutdown circuit parator VR1 3 reference input(1) Bootstrap power Vbs1 4 supply(1) Output power VMM1 5 supply(1) Output(1) Current sensor(1) MA1 6 E1 7 parator reference input(2) Bootstrap power 29 Vbs2 supply(2)...