LM89-1CIM

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Temperature is one of the most fundamental environmental variables that determine the behavior of living organisms. It is a measure of the kinetic energy of molecules and atoms in a substance, and can tell us how efficiently energy is being used in a particular system. For this reason, the technology to measure temperature accurately is of great importance to a variety of industries. One such device is the LM89-1CIM, a digital Analog Output temperature sensor capable of accurately measuring temperatures in a wide range of environments. This article will discuss the application field in which the LM89-1CIM is used, as well as its working principle.

Application Field

The LM89-1CIM is designed primarily for applications in medical and industrial temperature sensing. It is often employed in medical devices, such as medical imaging systems, instruments, electronic assisted surgery systems, and pacemaker controllers. In industrial applications, it is often used in automated temperature control systems for industrial processes, such as in the monitoring and control of temperatures in industrial furnaces, boilers, transportation cooling, and air conditioners.

Additionally, the LM89-1CIM is suitable for use in automotive applications where accurate temperature measurements are required, such as in engine management and temperature control systems. It can also be used in consumer appliances, such as white goods, air conditioners, and host of other temperature sensing applications. Furthermore, the device is also suitable for use in hazardous area applications where reliable and accurate temperature information is of utmost importance.

Working Principle

The LM89-1CIM consists of a temperature sensitive element, an analog to digital converter (ADC) and a programmable read-only memory (PROM). It works on the principle of analog to digital conversion of the temperature to its corresponding digital value. The temperature sensitive element of the device covers a wide temperature range, from -55°C to +125°C (±0.5°C accuracy).

When exposed to a temperature change, the temperature sensitive element of the LM89-1CIM produces an analog voltage proportional to the temperature. This analog voltage is then converted to a digital signal by the ADC. This digital signal is further processed by the PROM, which is programmed with a lookup table containing the temperature-to-digital values. This allows the device to accurately read the temperature, and output the digital value of the temperature.

The PROM also houses a temperature coefficient and an ore accuracy correction value to configure the readings. This allows for the device to be configured for various levels of accuracy, allowing for more precise readings in different temperature ranges.

Conclusion

The LM89-1CIM is a versatile temperature sensor designed for a wide range of applications. It can be used in medical, industrial and consumer applications where precise and accurate temperature readings are needed. Its unique design utilizes an analog to digital conversion of the temperature, creating a digital signal that can be accurately read and used for different temperatures.

The specific data is subject to PDF, and the above content is for reference