文档介绍:National Semiconductor’s
Temperature Sensor Handbook
CONTENTS
1. Introduction to this Handbook .............................................................. 1
2. Temperature Sensing Techniques.......................................................... 1
RTDs........................................................................................................... 1
Thermistors ................................................................................................... 2
Thermocouples................................................................................................ 3
Silicon Temperature Sensors ................................................................................. 4
3 National’s Temperature Sensor ICs ........................................................5
Voltage-Output Analog Temperature Sensors ............................................................... 5
LM135, LM235, LM335 Kelvin Sensors........................................................................ 5
LM35, LM45 Celsius Sensors ................................................................................. 5
LM34 Fahrenheit Sensor ...................................................................................... 6
LM50 “Single Supply” Celsius Sensor........................................................................ 6
LM60 Single Supply Celsius Sensor ..................................................................... 6
Current-Output Analog Sensors ............................................................................. 6
LM134, LM234, and LM334 Current-Output Temperature Sensors ........................................... 6
-Output Temperature Sensors................................................................... 7
LM56 Low-Power Thermostat................................................................................. 7
Digital Output Sensors ...........................................