LM57 Resistor-Programmable Temperature Switch And Analog Temperature Sensor

National Semiconductor Corporation

Description

LM57 Resistor-Programmable Temperature Switch and Analog Temperature Sensor LM57 February 9, 2010 Resistor-Programmable Temperature Switch and Anal.
The LM57 is a precision, dual-output, temperature switch with integrated analog temperature sensor.

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Datasheet Specifications

Part number: LM57
Manufacturer: National Semiconductor Corporation
File Size: 329.47 KB
Datasheet: LM57_NationalSemiconductorCorporation.pdf
Description: Resistor-Programmable Temperature Switch And Analog Temperature Sensor

Features

* Trip temperature set by external resistors
* External resistor tolerance contributes zero error
* Push-pull and open-drain temperature switch outputs
* Wide operating temperature and trip-temperature range of
* 50°C to 150°C
* Very linear analog VTEMP temperature sensor

Applications

* Cell phones
* Wireless transceivers
* Digital cameras
* Personal digital assistants (PDA's)
* Battery management
* Automotive
* Disk drives
* Games

LM57 Distributors

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LM57 Resistor-Programmable Temperature Switch And Analog Temperature Sensor National Semiconductor Corporation

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