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SDK03M Datasheet 2-phase Stepper Motor Unipolar Driver Ics

Manufacturer: Sanken

Overview: 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.

General Description

of pins Excitation input Active H Active L Reg.

14 NC Pin 1 Pin 16 Pin 8 Pin 9 OUT1 OUT2 OUT2 OUT1 11 NC + – + – RS 10 RS 15 RS 13 GND 4 GND 12 TD 2 REF 3 sDiagram of Standard External Circuit (Remended Circuit Constants) Active High VCC (46V max) Excitation signal time chart 2-phase excitation Phase clock IN 1 IN 2 IN 1 Phase B IN 2 Phase A 0 H L H L 1 L H H L 2 L H L H 3 H L L H 0 H L H L 1 L H H L r1 : r2 : r3 : r4 : r5 : r6 : C1 : C2 : C3 : C4 : RS : 510Ω 100Ω (VR) 47k Ω 47k Ω 2.4k Ω 2.4k Ω 470pF 470pF 2200pF 2200pF 1.8Ω typ + Motor

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