LM27 - Factory Preset Thermostat

National Semiconductor

Datasheet Details

Part number	LM27
Manufacturer	National Semiconductor ↗
File Size	586.28 KB
Description	Factory Preset Thermostat
Datasheet	LM27_NationalSemiconductor.pdf

The LM27 is a precision, single digital-output, low-power thermostat comprised of an internal reference, DAC, temperature sensor and comparator.

n Internal comparator with pin selectable 2˚C or 10˚C hysteresis n No external components required n Open-drain or push-pull digital output; supports CMOS logic levels n Internal temperature sensor with VTEMP output pin n VTEMP output allows after-assembly system testing n Internal voltage reference and DAC for trip-point setting n Currently available in 5-pin SOT-23 plastic package n Excellent power supply noise rejection www. DataSheet4U. com Key Specifications j Power Supply Voltage j Power S.

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Published: Jun 29, 2007 |