SDI-C403 1,5 A - 40 Vdc Bi-CMOS IC for 4 phases step motor microstepping driving.
Technical data Driver Chopper frequency Current per phase Output voltage Step angle Inputs Output : Bipolar chopper PWM; : 20 ÷ 40 kHz; : 1,5 A rms ( 2,5 A peak ); : 40 Vdc max; : 1 - 1/2 - 1/4 - 1/8; : step, direction, drive enable, current reduction; ( CMOS type with integrated 40 Kohm pull-up resistors ); :m drive status monitor ( ±2 mA m