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LM27A Datasheet Factory Preset Thermostat

Manufacturer: National Semiconductor (now Texas Instruments)

Overview: LM27A SOT-23, ±3°C Accurate, 120°C-150°C Factory Preset Thermostat (LM27 in Die Form) July 2007 LM27A ±3°C Accurate, 120°C-150°C Factory Preset Thermostat (LM27 in Die Form).

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General Description

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.

Key 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.
  • Internal voltage reference and DAC for trip-point setting.
  • Excellent power supply noise rejection.
  • AEC-Q100 Qualified Key Specifications.
  •  Power Supply Voltage.
  •  Power Supply Current.

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