LV8805SV Datasheet PDF - ON Semiconductor

●LV8805SV is a 3-phase sensorless motor driver IC. 3-phase driver allows low power consumption and low vibration. And Hall sensorless drive allows reduction of the size of a motor system. This IC is suitable for use in products which require high reliability and long life such as server fan and refrigerator fan.

●Features |   | Benefits

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● Direct PWM three-phase sensorless motor driver

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● Easy Manufacturing

● Built-in current limit circuit (Operates when RF resistance is 0.25Ω and Io=1A)

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● Current Protection

● Built-in lock protection and auto-recovery circuit

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● Destruction protection

● Built-in TSD (thermal shutdown) circuit

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● Thermal Protection

● Direct PWM signal input for speed control PWMIN pin

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● High Efficiency

● Soft-Booting

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● Stability at booting

● Soft-Switching

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● Silent

● Built-in Beat Lock Protection

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● Beat Lock Protection

● 1chip Driver

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● Easy Manufacturing

● NchDMOS output transistor

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● FG (rotation count) output signal pin / RD (lock detection) output signal pin

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● Motor startup with soft-start (SOFTST pin)

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● 12V-system (Vccmax=16V)

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