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SI-7502 数据表(PDF) 2 Page - Sanken electric |
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SI-7502 数据表(HTML) 2 Page - Sanken electric |
2 / 5 page 105 SI-7502 (SLA5011/SLA6503) SI-7502 (SLA5011/SLA6503) 5-Phase Stepper Motor Driver ICs (Pentagon Connection) sInternal Block Diagram (Dotted Line) Control power supply Vb VS VCC Main power supply SLA6503 SLA5011 Motor Comparator amplifier Excitation signal Variable current resistor RX Current sense resistor Rs SI-7502 Level shift current control unit Auxiliary power supply sEquivalent Circuit Diagram SI-7502 24 20 23 19 16 12 15 11 7 8 27 R21 R20 R19 R18 R17 R1 R3 R4 R6 R5 R2 Tr1 25 21 22 18 17 13 14 10 6 9 R7 Tr2 R12 R22 R27 R13 R23 R8 Tr3 R9 Tr4 R10 Tr5 R11 Tr6 R16 R26 R15 R25 R14 R24 26 R31 R30 R29 R28 SLA6503 R1 R2 2 3 4 1 5 6 7 8 9 10 11 12 R1 ≅2kΩ Typ R2 ≅50Ω Typ SLA5011 2 4 5 3 Trigger pulse generator circuit − + 1 12 11 9 7 5 3 10 8 6 4 2 1 |
类似零件编号 - SI-7502 |
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类似说明 - SI-7502 |
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