LM27 Datasheet - Texas Instruments

LM27 Factory Preset Thermostat

The LM27 is a precision, single digital-output, lowpower 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. The trip point (TOS) can.

LM27 Features

* 1

* 2 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

LM27-etcTI.pdf