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Rohm Semiconductor Three-Phase Brushless DC Motor Drivers

Rohm Semiconductor Three-Phase Brushless DC Motor Drivers are compatible with motor/sensorless motors with hall sensors. These drivers are available with conduction angles of 120°, 150°, and 180° (sinusoidal wave drive) correspondence. The drivers operate over a temperature range from -40°C to +125°C. These drivers have high efficiency and high reliability. The brushless motor drivers are used in commercial equipment and industrial devices.

Features

1 sensor, 2 sensors, and sensorless types
Available in 120°, 150°, and 180° conduction angle
Available in automotive and standard variants
Available with built-in protection circuit
High power
RoHS compatible
Short brake function

Applications

Commercial equipment
Communication/industrial devices
Fan motor
Optical Disk Driver (ODD)
Paper feed
PCs
Polygon mirror

Technical Specifications

Parameters	Values
Maximum power supply voltage range	5.5V to 77V
Minimum power supply voltage range	2.2V to 28V
Maximum current output range	0.7A to 3.2A
Operating temperature range	-40°C to +125°C

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