LM27A Datasheet (National Semiconductor) - Factory Preset Thermostat

LM27A, Factory Preset Thermostat

This datasheet applies to the LM27A, which is the die form of the LM27.

The LM27 is available in the SOT23-5 package.

Please refer to the LM27 datasheet for detailed specifications pertaining to the packaged part.

The LM27A is a precision, single digital-output, low-power thermostat comprised of an

LM27A Features

* Internal comparator with pin selectable 2°C or 10°C hysteresis

* No external components required

* Open-drain or push-pull digital output; supports CMOS logic levels

* Internal temperature sensor with VTEMP output pin

* VTEMP output allows after-assembly system testing

* In