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LM27 Factory Preset Thermostat

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Description

LM27 SOT-23, ± 3˚C Accurate, 120˚C-150˚C Factory Preset Thermostat September 2006 LM27 SOT-23, ± 3˚C Accurate, 120˚C-150˚C Factory Preset Thermostat.
The LM27 is a precision, single digital-output, low-power thermostat comprised of an internal reference, DAC, temperature sensor and comparator.

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Datasheet Specifications

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

Features

* 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

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