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SLA7024M 数据表(PDF) 4 Page - Allegro MicroSystems |
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SLA7024M 数据表(HTML) 4 Page - Allegro MicroSystems |
4 / 12 page 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 ™ SLA7024M, SLA7026M, AND SMA7029M HIGH-CURRENT PWM, UNIPOLAR STEPPER MOTOR CONTROLLER/DRIVERS 2.4 k Ω R + 14 Dwg. EK-008 + 12 15 10 18 16 17 13 REG. V CC V BB A B OUT A IN B IN B 11 B OUT V +5 V +5 V 47 k Ω R 470 pF C C 2200 pF R ≤1 Ω S TO CHANNEL A V REF SENSE t d 3 b 5 3 1 TYPICAL STEPPER MOTOR APPLICATIONS (Half of Each Device Shown) SLA7024M and SLA7026M TRUTH TABLES (Device Types as Designated) WAVE DRIVE (FULL STEP) for SLA7024M and SLA7026M Sequence 0 1 2 3 0 Input A H L L L H Input A L L H L L Input B L H L L L Input B L L L H L Output ON A B A B A HALF-STEP OPERATION (2-1-2 SEQUENCE) for SLA7024M, SLA7026M, and SMA7029M Sequence 0 1 2 345670 Input A H H L LLLL H H Input A or t dA* LLL H H H LLL Input B L H H H LLLLL Input B or t dB* LLL LL H H H L Output(s) ON A AB B A B A AB B A B A *Logic signals to external open-collector inverter connected to t dA and t dB . 2-PHASE (FULL STEP) OPERATION for SLA7024M and SLA7026M Sequence 0 1 2 3 0 Input A H L L H H Input A L H H L L Input B H H L L H Input B L L H H L Outputs ON AB A B AB A B AB |
类似零件编号 - SLA7024M |
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类似说明 - SLA7024M |
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