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SLA7042M Datasheet(PDF) 1 Page - Sanken electric |
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SLA7042M Datasheet(HTML) 1 Page - Sanken electric |
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1 / 4 page  44 SLA7042M/SLA7044M 2-Phase Stepper Motor Unipolar Driver ICs SLA7042M/SLA7044M Parameter Symbol Ratings Units SLA7042M SLA7044M Motor supply voltage VCC 46 V FET Drain-Source voltage VDSS 100 V Control supply voltage VDD 7V Input voltage VIN −0.5 to VDD+0.5 V Output current IO 1.2 3 A Power dissipation PD 4.5 (Without Heatsink) W Channel temperature Tch +150 °C Storage temperature Tstg −40 to +150 °C sAbsolute Maximum Ratings sElectrical Characteristics Terminals DATA, CLOCK and STROBE Ratings Parameter Symbol SLA7042M SLA7044M Units min typ max min typ max Control supply current IDD 77 mA Conditions VDD=5.5V VDD=5.5V Control supply voltage VDD 4.5 5 5.5 4.5 5 5.5 V VIH 3.5 5 3.5 5 Conditions VDD=5V VDD=5V VIL 0 1.5 0 1.5 V Conditions VDD=5V VDD=5V VH 11 V Conditions VDD=5V VDD=5V II ±1 ±1 µ A Conditions VDD=5V, VI=0 or 5V VDD=5V, VI=0 or 5V VREF 0.4 2.5 0.4 2.5 Conditions VDD=5V VDD=5V V REF VDISABLE VDD −1VDD VDD −1VDD terminal Conditions VDD=5V VDD=5V IREF ±1 ±1 µ A Conditions VDD=5V, VI=0 or 5V VDD=5V, VI=0 or 5V Vref 00 Conditions MODE 0 MODE 0 Vref 20 20 Conditions MODE 1 MODE 1 Vref 40 40 Conditions MODE 2 MODE 2 Vref 55.5 55.5 Reference voltage Conditions MODE 3 MODE 3 % selection output voltage Vref 71.4 71.4 Conditions MODE 4 MODE 4 Vref 83 83 Conditions MODE 5 MODE 5 Vref 91 91 Conditions MODE 6 MODE 6 Vref 100 100 Conditions MODE 7 MODE 7 FET ON voltage VDS 0.8 1.4 V Conditions ID=1.2A, VDD=4.75V ID=3A, VDD=4.75V FET Drain-Source VDSS 100 100 V voltage Conditions IDSS=4mA, VDD=5V IDSS=4mA, VDD=5V FET drain leakage current IDSS 44 mA Conditions VDSS=100V, VDD=5V VDSS=100V, VDD=5V FET diode forward voltage VSD 1.2 2.3 V Conditions ID=1.2A ID=3A TOFF 77 Conditions MODE 1, 2 MODE 1, 2 Chopper off time TOFF 99 µ s Conditions MODE 3, 4, 5 MODE 3, 4, 5 TOFF 11 11 Conditions MODE 6, 7 MODE 6, 7 Tr 0.5 0.5 Conditions VDD=5V, ID=1A VDD=5V, ID=1A Switching time Tstg 0.7 0.7 µ s Conditions VDD=5V, ID=1A VDD=5V, ID=1A Tf 0.1 0.1 Conditions VDD=5V, ID=1A VDD=5V, ID=1A Data setup time "A" ts DAT 75 75 Conditions Inter-clock Inter-clock Data hold time "B" th DAT 75 75 Conditions Inter-clock Inter-clock Data pulse time "C" tw DAT 150 150 Conditions ns Clock pulse width "D" twh CLK 100 100 Conditions Stabilization time tps STB 100 100 before strobe "E" Conditions Strobe=L from clock Strobe=L from clock Strobe pulse H width "F" twh STB 100 100 Conditions 2W1-2 Phase Excitation/Micro-step Support Input voltage Input hysteresis voltage Input current Input voltage Input current |
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