LM70CIMM-5/NOPB

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 sensors are devices that measure the temperature or temperature-related parameters of an environment. Temperature sensors come in a variety of models and types, but one such model is the LM70CIMM-5/NOPB. This type of temperature sensor is categorized as an analog and digital output sensor, and it works by measuring temperature in very precise ways and displaying this information in both analog and digital formats.

The device itself is small and light, making it very easy to install. The sensor operates on a voltage of 2.7V to 5V, and it provides an on-chip temperature display range from -40°C to +125°C with an accuracy of ±1°C. This accuracy is especially useful in applications where precise temperature measurement is required.

In terms of its application field, the LM70CIMM-5/NOPB sensor can be used in medical and industrial settings. In the medical sector, it is useful for monitoring internal body temperatures, combined with other vital signs. In industrial settings, it is suitable for monitoring temperatures in hazardous or dangerous environments, such as chemical plants or reactors.

The working principle of the LM70CIMM-5/NOPB temperature sensor starts with the thermal diode, a semiconductor device that enables the sensor to detect temperature changes. The thermal diode is housed within a TO-220 package and connected to a free-standing die that works with the microcontroller to measure and convert the sensed temperature to digital data.

The die also contains a thermistor, which is a temperature-sensitive resistor. The thermistor is responsible for basic temperature measurement—it changes its resistance in response to temperature changes. The microcontroller then uses this resistance value to calculate the temperature. Additionally, the sensor has external components such as a reference resistor and external capacitors, which are essential in stabilizing the microcontroller output.

On the output side, the LM70CIMM-5/NOPB temperature sensor delivers both analog and digital outputs. The analog voltage output ranges from 0 to 2.5V, corresponding to -40°C to +125°C. Meanwhile, the digital output utilizes either the I2C or SMBus interface to provide a temperature reading in temperature-related units such as Kelvin, Celsius, and Fahrenheit.

The LM70CIMM-5/NOPB temperature sensor is an ideal choice for applications that require prompt and reliable temperature measurement. It offers both analog and digital signals, as well as precise accuracy and a wide temperature range, making it suitable for a variety of applications both in the medical and industrial fields.

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