LM27 - Factory Preset Thermostat

Product Overview

National Semiconductor

Part number	LM27
Manufacturer	National Semiconductor
File Size	586.28 KB
Description	Factory Preset Thermostat
Datasheet	LM27 Datasheet
Additional preview pages of the LM27 datasheet.

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 |