SDK03M

2-Phase/1-2 Phase Excitation SDK03M 2-Phase Stepper Motor Unipolar Driver ICs sAbsolute Maximum Ratings Parameter Motor supply voltage FET Drain-Source voltage Control supply voltage TTL input voltage Reference voltage Output current Power dissipation Channel temperature Storage temperature Symbol V CC VDSS VS V IN VREF IO PD Tch Tstg Ratings 46 100 46 7 2 1 2.5 (Without Heatsink) +150 −40 to +150 Units V V V V V A W °C °C sElectrical Characteristics Parameter Control supply current Control supply voltage FET Drain-Source voltage FET ON voltage FET drain leakage current Symbol IS Condition VS VDSS Condition VDS Condition IDSS Condition VSD Condition IIH Condition IIL Condition VIH Condition VIL Condition VIH Condition VIL Condition Tr Condition Tstg Condition Tf Condition 10 100 min Ratings typ 5 VS =44V 24 VS =44V, IDSS=250µ A 0.85 ID=1A, V S=14V 4 VDSS=100V, VS=44V 1.2 ID=1A 40 V IH=2.4V, VS=44V −0.8 VIL=0.4V, VS=44V 2 ID=1A 0.8 V DSS=100V 2 V DSS=100V 0.8 ID=1A 0.5 V S=24V, ID=0.8A 0.7 V S=24V, ID=0.8A 0.1 V S=24V, ID=0.8A V V max 7.5 44 Units mA V V V mA V DC characteristics FET diode forward voltage µA mA TTL input current TTL input voltage (Active High) TTL input voltage (Active Low) AC characteristics Switching time µs 36 SDK03M 2-Phase Stepper Motor Unipolar Driver ICs (2-Phase/1-2 Phase Excitation) SDK03M sInternal Block Diagram 8 9 1 16 6 IN1 5 IN2 7 VS 1, 8, 9, 16pin Description of pins Excitation input Active H Active L Reg. 14 NC Pin 1 ...