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SI-7510 Datasheet(PDF) 2 Page - Sanken electric |
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SI-7510 Datasheet(HTML) 2 Page - Sanken electric |
2 / 2 page 115 ICs SI-7510 ■Truth Table Pin Name Low Level High Level Clock Positive Edge CW/CCW Forward Rotation (CW) Backward Rotation (CCW) Full/Half 4-phase excitation 4-5 phase excitation Enable Disable Enable Reset Enable Reset CL CW/CCW F/H 500ns 500ns Switchable Range Disable Reset CL 05 10 15 20 30 25 45 40 35 60 55 50 70 65 75 CW, Full Reset CCW, Full CCW, Half CW, Half Reset Enable CW/CCW F/H OHA OLE OLD OLC OLB OLA OHE OHD OHC OHB MO CL 75 80 85 90 95 105 100 110 CW, Half Disable CCW,Full Reset Enable CW/CCW F/H OHA OLE OLD OLC OLB OLA OHE OHD OHC OHB MO * Condition to Switch Input Signals The range to Prohibit Switching The range to Prohibit Switching ■Input and Output Timing Chart ■Internal Block Diagram ■Typical Connection Diagram Oscillator Charge Pump Highside Drive Sequencer Lowside Drive PWM Control OHGA OHSA OHGB OHSB OHGC OHSC OHGD OHSD OHGE OHSE OLA OLB OLC OLD OLE Sense RC Gnd Ref Enable MO CL F/H CW/CCW Reset VCC1 MC1 MC3 MC2 VCC2 Pin No. Symbol Function 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 MC1 MC3 MC2 VCC1 Enable VCC2 MO CL F/H CW/CCW Reset RC Ref Sense Gnd VOLE VOLD VOLC VOLB VOLA VOHSE VOHGE VOHSD VOHGD VOHSC VOHGC VOHSB VOHGB VOHSA VOHGA Capacitor Connection Terminal for Charge Pump (for MC2) Capacitor Connection Terminal for Charge Pump (for Gnd) Capacitor Connection Terminal for Charge Pump (for MC1) Main Supply Voltage Input Output OFF Logic Voltage Input Monitor to Detect Motor Position Clock 4-phase, 4-5 phase switching Switching Between Forward and Backward Rotation Reset RC Connection for Chopping Off Time Setting Reference Voltage Input for Motor Current Setting For Motor Current Detection Gnd Low Side MOSFET Gate Connection Pin (E-phase) Low Side MOSFET Gate Connection Pin (D-phase) Low Side MOSFET Gate Connection Pin (C-phase) Low Side MOSFET Gate Connection Pin (B-phase) Low Side MOSFET Gate Connection Pin (A-phase) High Side MOSFET Source Connection Pin (E-phase) High Side MOSFET Gate Connection Pin (E-phase) High Side MOSFET Source Connection Pin (D-phase) High Side MOSFET Gate Connection Pin (D-phase) High Side MOSFET Source Connection Pin (C-phase) High Side MOSFET Gate Connection Pin (C-phase) High Side MOSFET Source Connection Pin (B-phase) High Side MOSFET Gate Connection Pin (B-phase) High Side MOSFET Source Connection Pin (A-phase) High Side MOSFET Gate Connection Terminal (A-phase) SLA5073 SLA5074 30 20 21 22 23 24 25 26 27 28 29 14 16 17 18 19 15 24 3 5 1 6 11 10 9 8 7 13 12 5V 24V C1 OHGA OHSA OHGE OHSE OHGD OHSD OHGC OHSC OHGB OHSB OLE OLD OLC OLB OLA Sense VCC1 MC3 MC2 MC1 VCC2 Enable Ref Reset CW/CCW F/H CL MO RC Gnd Rs R2 R1 IO=VRS/RS IOM=Io/2 *IOM : Motor Coil Current tOFF=1.1*Rt*Ct Rt Ct Io 1 2 4 8 6 9 11 3 7 10 5 12 1 4 5 8 2 3 10 9 6 7 13 15 14 C2 C3 C4 R3 R1=510 Ω R2=100 Ω(VR) R3=20K Ω RS=0.33 Ω(1 to 2W) Rt=15 to 75K Ω Ct=420 to 1100pF C1=2200pF C2=0.01 µF C3=0.1 µF C4=0.01 µF *Be especially careful of noise on the Vcc line. The product may malfunction if noise on the Vcc line is 0.5 V or more. Logic Signal Input and Output 5-phase SPM New Pentagon Pins 11 to 15: NC ■Pin Assignment and Function Table ■External Dimensions (DIP30) 28.2±0.3 0.46±0.1 1.654 TYP 0° to 15° 1.778 1.0 0.3 0.06 + – 0.25 0.1 0.05 + – 10.16 (Unit : mm) Product Mass : Approx.2g |
Similar Part No. - SI-7510_11 |
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Similar Description - SI-7510_11 |
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