COMPLEMENTARY OUTPUT HALL EFFECT FAN DRIVER

DESCRIPTION

UTC UHC211 is a motor driver for the brushless DC motor. It is

designed by advanced CMOS process, could worked in high

voltage up to 30V.

UTC UHC211 includes the regulator, protecting diode, Hall plate,

Chopper for offset cancellation amplifier, comparator, and a pair of

complementary open-Drain outputs (DO, DOB).

FEATURES

* Built in Hall sensor

* Wide operating voltage range: 4.0V~20V

* Output sink current up to 0.4A

* Built-in FG output