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UHC177 Datasheet SINGLE OUTPUT HALL EFFECT LATCH

Manufacturer: Unisonic Technologies

Overview: UNISONIC TECHNOLOGIES CO., LTD UHC177 Preliminary SINGLE OUTPUT HALL EFFECT LATCH CMOS IC.

General Description

UTC UHC177 is an integrated Hall effect latched sensor designed for electronic commutation of brush-less DC motor applications.

The device using HVCMOS process includes an on-chip Hall voltage generator for magnetic sensing, a comparator that amplifies the Hall voltage, and a Schmitt trigger to provide switching hysteresis for noise rejection, and open-collector output.

An internal band-gap regulator is used to provide temperature compensated supply voltage for internal circuits and allows a wide operating supply range.

Key Features

  • S.
  • 3.3V~20V DC operation voltage.
  • Temperature compensation.
  • Wide operating voltage range.
  • Open-Drain pre-driver.
  • 25mA maximum sinking output current.