ATS276C-PLA-C 데이터시트 - Anachip Corporation

General Description
ATS276/277 are integrated Hall sensors with output drivers, mainly designed for electronic commutation of brush-less DC Fan. This IC internally includes the regulator, protecting diode, Hall plate, amplifier, comparator, and a pair of complementary open-collector outputs (DO, DOB).

FEATUREs
- On-chip Hall sensor with two different sensitivity and hysteresis settings for ATS276/277
- 3.5V to 20V operating voltage
- 400mA (avg) output sink current 
- Build-in protecting diode only for chip reverse power connecting
--20°C to 85°C operating temperature
- Low profile 4 pin SIP package

APPLICATIONs
- Dual-coil Brush-less DC Motor
- Dual-coil Brush-less DC Fan
- Revolution Counting
- Speed Measurement