Datasheet Details
| Part number | LM27 |
|---|---|
| Manufacturer | National Semiconductor (now Texas Instruments) |
| File Size | 586.28 KB |
| Description | Factory Preset Thermostat |
| Datasheet |
 LM27 Datasheet
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General Description
The LM27 is a precision, single digital-output, low-power thermostat comprised of an internal reference, DAC, temperature sensor and comparator.
Utilizing factory programming, it can be manufactured with different trip points as well as different digital output functionality.
Key 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 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.