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Complementary Output Hall Effect Latch
DTS276/277
Features
General Description
- On-chip Hall sensor with two different sensitivity and hysteresis settings for DTS276/277
- 3.5V to 18V operating voltage - 350mA (avg) output sink current - Built-in protecting diode only for chip reverse
power connecting - -40°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
DTS276/277 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).