Features

• Lock Detection and Rotational Speed Sensing

Mechanisms are Built-in

• Rotor-locked Protection and Automatic Restart

When the Motor Lock is Undone

• Hall Bias Built-in and Hall Inputs Have a

Hysteresis

• Built-in Thermal Shutdown Circuit

• Built-in Over Current Protection

• Built-in Short Protection

• Operating Voltage: VCC=2V to 6V

• BiCMOS Technology

• Compact Package: MSOP-8

Applications

• CPU Cooler Fan in Notebook Personal

Computers