LV8727-E

PWM恒流控制步进电机驱动

The LV8727 is a PWM current-controlled micro step bipolar stepping motor driver. This driver can do eight ways of micro step resolution of Half, 1/8, 1/16, 1/32, 1/64, 1/128, 1/10, 1/20 Step, and can drive simply by the step input.

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Output on-resistance upper side : 0.25Ω ; lower side : 0.15Ω ; total of upper and lower : 0.4Ω ; Ta = 25°C, IO = 4.0A

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Low Consumption, High Efficiency

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Half, 1/8, 1/16, 1/32, 1/64, 1/128, 1/10, 1/20 Step are selectable.

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Various Step Adjustment Available

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Over current protection circuit.

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Over current protection

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Thermal shutdown circuit.

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Thermal protection

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Current saving function

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Low Consumption

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Output Current : 4A

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Large motor current

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Single-channel PWM current control stepping motor driver.

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BiCDMOS process IC.

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Advance the excitation step with the only step signal input.

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Available forward reverse control.

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Input pull down resistance.

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With reset pin and enable pin.

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