LM56CIM

Series:	--
Packaging:	Tube
Part Status:	Not For New Designs
Sensor Type:	Analog, Local
Sensing Temperature - Local:	-40°C ~ 125°C
Sensing Temperature - Remote:	--
Output Type:	Analog Voltage
Voltage - Supply:	2.7 V ~ 10 V
Resolution:	6.2mV/°C
Features:	Output Switch
Accuracy - Highest (Lowest):	±3°C (±4°C)
Test Condition:	25°C ~ 85°C (-40°C ~ 125°C)
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC

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Introduction

Temperature Sensors - Analog and Digital Output are used to measure temperature and pressure. The LM56CIM is one of the most widely used temperature sensors due to its features. It is made of LG semiconductor materials and uses embedded mixed-signal circuits to provide a stable, steady temperature reading. The LM56CIM provides an accurate and repeatable temperature data to many different applications ranging from machines to welding equipment.

Application Field

One of the main applications of the LM56CIM is to provide temperature readings for common engineering needs such as calibration, quality control, and process optimization. It can also be used for other specialized applications such as environmental sensors for home and commercial use, automotive safety and power plant monitoring. With its adjustable accuracy, the LM56CIM can provide precise temperature readings in a wide range of applications including industrial, medical, and aerospace.The LM56CIM is also very versatile and can be applied to a number of other applications including but not limited to: clinical diagnostics, thermal protection, pressure monitoring, long-term temperature history logging, and liquid level detection. It can also be used for measuring temperature in hazardous environments as it is designed with an optional 4-20mA output and built-in water protection feature.

Working Principle

The LM56CIM uses a standard thermistor signal conditioning and amplification circuit, which consists of a resistor and amplifier. The resistor functions as a resistive bridge to measure the temperature input and the amplifier amplifies any temperature changes at the bridge.The LM56CIM uses a 2-wire temperature range of -20 to +80 degrees Celsius for most sensors. For higher ranges, 4 and 6 wire sensors are used. When a temperature is measured, it is converted to an analog signal which is then processed by the amplifier. The amplified signal is sent to the microcontroller which then outputs the temperature as a digital signal in the form of RS232 or 4-20mA. This output can be used directly for applications or data logging and analysis.

Conclusion

In conclusion, the LM56CIM is a versatile and accurate temperature sensor that can be used in many different applications. It has many features such as an adjustable accuracy, 4-20mA output, water protection, and data logging capabilities. The LM56CIM also has a wide temperature range of -20 to +80 degrees Celsius and is very economical to use. The LM56CIM is therefore suitable for a wide range of temperature-related applications.

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