Shindengen MTD2003
Stepping Motor Driver ICs
FEATURES
●Constant-current chopping function OUTLINE DIMENSIONS Case : ZIP-27 (Unit : mm) (Frequency fixed, separate-oscillation)●4-phase input (with inhibit for simultaneously turn ON)
●Current levels can be selected in 2 bit digital signal
●A noise cancel function is provided (No externally attached filter needed)
●Protection for penetration current
●Built-in flywheel diodes RATINGS
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ABSOLUTE MAXIMUM RATINGS
(Ta=25℃) Item Output Voltage Output Current Logic Supply Voltage Logic Input Voltage Total Power Dissipation Junction Temperature Storage Temperature Symbol VCEO(SUS) IO VCC VIN PT Tj Tstg Symbol Test Conditions VCE(sat)H Io=1.0A VCE(sat)L Io=1.0A IrH Vmm=30V,Vout=0V IrL Vout=30V,VRS=0V ICC(OFF) VCC=5V,IN="H,H"or"L,L" ICC(ON) VCC=5V VINH VCC = 5V VINL VCC = 5V lINH VCC = 5V,VIN=5V lINL VCC = 5V,VIN=0V V(Io,II)H VCC=5V V(Io,II)L VCC=5V I(Io,II)H VCC=5V,V(Io,II)=5V I(Io,II)L VCC=5V,V(Io,II)=0V VS1 VCC=Vr=5V,V(Io)=0V,V(II)=0V VS2 VCC=Vr=5V,V(Io)=5V,V(II)=0V VS3 VCC=Vr=5V,V(Io)=0V,V(II)=5V Iref VCC=5V,Vr=5V Isense VCC=5V,VS=0V tb VCC=5V,Ct=3300pF Ratings 30 1.2 0~6 0~VCC 5 150 -40~150 min. typ.