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SLA7033M Dataheets PDF



Part Number SLA7033M
Manufacturers Sanken electric
Logo Sanken electric
Description 2-Phase Stepper Motor Unipolar Driver ICs
Datasheet SLA7033M DatasheetSLA7033M Datasheet (PDF)

2-Phase/1-2 Phase Excitation SLA7032M/SLA7033M 2-Phase Stepper Motor Unipolar Driver ICs sAbsolute Maximum Ratings Parameter Motor supply voltage Control supply voltage FET Drain-Source voltage TTL input voltage SYNC terminal voltage Reference voltage Sense voltage Output current Power dissipation Channel temperature Storage temperature Symbol VCC VS V DSS VIN V SYNC V REF VRS IO P D1 P D2 Tch Tstg Ratings SLA7032M 46 46 100 −0.3 to +7 −0.3 to +7 −0.3 to +7 −5 to +7 1.5 4.5 (Without Heatsink) .

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2-Phase/1-2 Phase Excitation SLA7032M/SLA7033M 2-Phase Stepper Motor Unipolar Driver ICs sAbsolute Maximum Ratings Parameter Motor supply voltage Control supply voltage FET Drain-Source voltage TTL input voltage SYNC terminal voltage Reference voltage Sense voltage Output current Power dissipation Channel temperature Storage temperature Symbol VCC VS V DSS VIN V SYNC V REF VRS IO P D1 P D2 Tch Tstg Ratings SLA7032M 46 46 100 −0.3 to +7 −0.3 to +7 −0.3 to +7 −5 to +7 1.5 4.5 (Without Heatsink) 35 (Tc = 25°C) +150 −40 to +150 3 SLA7033M (Ta=25°C) Units V V V V V V A W W °C °C sElectrical Characteristics Ratings Parameter Symbol min Control supply current Control supply voltage FET Drain-Source voltage FET ON voltage FET diode forward voltage FET drain leakage current IS Condition VS VDSS Condition VDS Condition VSD Condition IDSS SLA7032M typ 10 VS=44V 24 V S=44V, IDSS=250µA 0.6 ID=1A, VS =14V 1.1 ISD =1A ISD=3A 250 V DSS=100V, VS =44V 2.0 ID=3A 0.8 VDSS=100V 2.0 VDSS=100V 0.8 ID=3A ±1 VS=44V, VI =0 or 5V 4.0 Synchronous chopping mode 0.8 Asynchronous chopping mode 0.1 V S=44V, VYS=5V −0.1 V S=44V, VYS=0V 0 Reference voltage input 4.0 Output FET OFF ±1 No synchronous trigger 40 Resistance between GND and REF terminal at synchronous trigger 0.5 V S=24V, ID=1A 0.7 V S=24V, ID=1A 0.1 V S=24V, ID=1A 12 V S=24V 5.5 2.0 V mA V V V ID=3A, VS =14V 2.3 max 15 44 min SLA7033M typ 10 V S=44V 24 VS =44V, IDSS=250 µA 0.85 Units max 15 44 mA V V V V 10 100 10 100 OUT DC characteristics IN terminal OUT Input current Input voltage SYNC terminal Input current¨ Input current REF terminal Input current Internal resistance Switching time Chopping OFF time 250 Condition VDSS=100V, VS=44V VIH 2.0 Condition ID=1A VIL 0.8 Condition VDSS=100V VIH 2.0 Condition VDSS=100V VIL 0.8 Condition ID=1A II ±1 Condition VS =44V, V I=0 or 5V VSYNC 4.0 Condition Synchronous chopping mode VSYNC 0.8 Condition Asynchronous chopping mode ISYNC 0.1 Condition VS=44V, VYS=5V ISYNC −0.1 Condition VS=44V, VYS=0V VREF 0 2.0 Condition Reference voltage input VREF 4.0 5.5 Condition Output FET OFF IREF ±1 Condition No synchronous trigger RREF 40 Condition Resistance between GND and REF terminal at synchronous trigger Tr 0.5 Condition VS =24V, ID=1A Tstg 0.7 Condition VS =24V, ID=1A Tf 0.1 Condition VS =24V, ID=1A TOFF 12 Condition VS=24V µA µA µA Ω AC characteristics µs µs 28 SLA7032M/SLA7033M 2-Phase Stepper Motor Unipolar Driver IC (2-Phase/1-2 Phase Excitation) SLA7032M/SLA7033M sInternal Block Diagram 1 8 6 5 7 12 17 16 11 18 Vs A Vs B IN B IN A IN A IN B 1, 8, 11, 18pin Description of pins Reg. Oscillator MOSFET gate drive circuit Synchronous chopping circuit Reg. Chopping blanking timer (5 µ s typ) Oscillator MOSFET gate drive circuit Synchronous chopping circuit Chopping blanking timer (5 µ s typ) Chopping OFF timer (12 µ s typ) + − + − Chopping OFF timer (12 µ s typ) 1pin 8pin 11pin 18pin Excitation input Active H Active L OUT A OUT A OUT A OUT A OUT B OUT B OUT B OUT B SYNC A SYNC B REF A REF B Rs A 9 2 4 3 14 15 13 10 sDiagram of Standard External Circuit (Recommended Circuit Constants) Active High Vcc (46Vmax) Excitation signal time chart 2-phase excitation clock IN A IN A IN B IN B INA INA INB INB Active High Rs B GA GB + 7 VsA 2 Vb (5V) 12 VsB 8 1 18 11 OUTA OUTA OUTB OUTB INA 6 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 : 4k Ω r2 : 1k Ω(VR) R s : 1 Ω typ(7032M) (1 to 2W) 0.68 Ω typ(7033M) SYNC A SLA7032M SLA7033M SYNC B INA 5 INB 17 INB 16 13 1-2 phase excitation r1 RsA 9 Rs r2 REFA REFB RsB 3 14 10 Rs GA 4 GB 15 clock IN A IN A IN B IN B 0 H L L L 1 H L H L 2 L L H L 3 L H H L 4 L H L L 5 L H L H 6 L L L H 7 H L L H 0 H L L L 1 H L H L 2 L L H L 3 L H H L Active Low Vcc (46Vmax) Excitation signal time chart 2-phase excitation clock IN A IN A IN B IN B INA INA INB INB Active Low + 7 VsA 2 Vb (5V) 12 VsB 8 1 18 11 OUTA OUTA OUTB OUTB INA 6 0 L H L H 1 H L L H 2 H L H L 3 L H H L 0 L H L H 1 H L L H r1 : 4k Ω r2 : 1k Ω(VR) R s : 1 Ω typ(7032M) (1 to 2W) 0.68 Ω typ(7033M) SYNC A SLA7032M SLA7033M SYNC B INA 5 INB 17 INB 16 13 1-2 phase excitation clock IN A IN A IN B IN B 0 L H H H 1 L H L H 2 H H L H 3 H L L H 4 H L H H 5 H L H L 6 H H H L 7 L H H L 0 L H H H 1 L H L H 2 H H L H 3 H L L H r1 RsA 9 Rs REFA REFB RsB 3 14 10 Rs GA 4 GB 15 r2 SLA7032M/SLA7033M 29 2-Phase Stepper Motor Unipolar Driver IC (2-Phase/1-2 Phase Excitation) SLA7032M/SLA7033M sExternal Dimensions φ 3.2±0.15 31±0.2 24.4±0.2 16.4±0.2 (Unit: mm) φ 3.2±0.15×3.8 4.8±0.2 1.7±0.1 9.9 ±0.2 6.7±0.5 R-End 0.65 –0.1 +0.2 9.7 –0.5 +1 1 –0.1 17×P1.68±0.4=28.56±1 +0.2 (3) 0.65 –0.1 1 –0.1 0.55 –0.1 4±0.7 +0.2 17×P1.68±0.4=28.56±1 31.3±0.2 1 2 3 · · · · · · · 18 123 · · · · · · · 18 Forming No. No.871 Forming No. No.872 30 SLA7032M/SLA7033M 0.55 –0.1 1.6 ±0.6 +0.2 +0.2 +0.2 2.2±0.6 6±0.6 7.5±0.6 3 ±0.6 Part No. Lot No. .


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