UH277 Overview
The UTC UH277 is a Latch-Type Hall Effect sensor with built-in plementary output drivers. It’s designed with internal temperature pensation circuit and built-in protection diode prevent reverse power fault. The application is aimed for brush-less DC Fan The UH277 Outputs operate as the Hysteresis Characteristics.
UH277 Key Features
- Widen Power Supply range from 3V ~ 20V
- On-chip Hall sensor with excellent hysteresis
- Open Collector outputs had the sinking capability up to 300mA
- Output Clamping Diodes reduce the peak output voltages during
- Build-in reverse protection diode
- ORDERING INFORMATION
- MARKING
- PIN DESCRIPTION
- BLOCK DIAGRAM
- SENSOR LOCATIONS