LV8729V-TLM-H
数据手册.pdf恒定电流控制PWM步进电机驱动器
The LV8729V is a PWM current-controlled micro step bipolar stepper motor driver. This driver can do eight ways of micro step resolution of 1/128 step from Full step, and can drive simply by the CLK input.
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- Output on-resistance upper side : 0.35Ω ; lower side : 0.3Ω ; total of upper and lower : 0.65 ; Ta = 25°C, IO = 1.8A
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- Low Consumption
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- 2-phase, 1-2 phase, W1-2 phase, 2W1-2 phase, 4W1-2 phase, 8W1-2 phase, 16W1-2 phase, 32W1-2 phase excitation are selectable.
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- Various Step Adjustment Available, Low vibration, Silent drive are possible
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- Over current protection circuit.
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- Current protection
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- Thermal shutdown circuit.
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- Thermal protection
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- Single-channel PWM current control stepper 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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