DS1825U+

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 increasingly becoming essential components in countless control and automation systems. The DS18B20U is an ultra-small digital temperature and humidity sensor. This sensor provides a single channel of analog or digital output. It is a clever choice for a wide variety of applications.

The DS18B20U is designed with an integrated circuit that integrates temperature and humidity sensing elements. This makes the chip a powerful yet compact temperature and humidity sensor. It also contains an analog-to-digital sensor and an analog switch for selecting the output format, allowing for different types of data to be collected and transmitted over a longer period of time. By providing a single channel of analog and digital output, the DS18B20U reduces the need for additional measurements and allows for easy integration into existing designs.

The DS18B20U is available in two versions: an analog version and a digital version. The analog version features an adjustable temperature range of -55 to +125°C with an accuracy of ± 0.3°C, while the digital version has a temperature range of -40 to +125°C with a resolution of 0.5°C. Both versions utilize advanced signal filtering for attenuation of electromagnetic noise. This is important in applications where sensor accuracy is critical, such as in high-precision industrial control systems.

The working principle of the DS18B20U is based on the change of resistance of its humidity and temperature sensing elements. When the temperature changes, the resistance of the sensing elements changes proportionately. This change of resistance is converted into an analog or digital signal that can be read by the controller. The analog output provides a voltage output proportional to the temperature with a range from 0V to 3V. The digital output provides an 8-bit digital word representing the temperature.

The DS18B20U temperature and humidity sensor is a popular choice for applications where accuracy is critical. It provides reliable data at a reasonable cost and is easy to integrate into existing systems. The ultra-small size also makes it well suited for applications where space is at a premium. The DS18B20U is an excellent choice for temperature measuring applications in industrial, residential, and military settings.

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