NCT7491MNTXG

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

Introduction: The NCT7491MNTXG is a digital temperature sensor and thermal protection system designed to suit a variety of applications. It is a four-channel temperature sensing and control device that can detect and control temperature from -60 to +150 degrees Celsius. The NCT7491MNTXG has an integrated thermistor, so it is able to identify the ambient temperature efficiently and accurately, and it also features an I2C/SMBus interface for communication between the device and other components.

Applications: The NCT7491MNTXG has various applications including temperature sensing, thermal protection and temperature control. It can be used in a variety of contexts including automotive, consumer, industrial and medical. In automotive applications, the NCT7491MNTXG can be used to monitor battery and powertrain temperatures, helping to ensure optimal performance and prevent premature failure. In consumer applications, the NCT7491MNTXG can be used in cell phones and other personal electronic devices for temperature control and thermal protection. In industrial applications, the NCT7491MNTXG can be used for process monitoring and control to ensure that machinery and systems are operating correctly. In medical applications, the NCT7491MNTXG can be used to monitor patient body temperature during medical procedures.

Working Principle: The NCT7491MNTXG can detect the ambient temperature and measure temperature against a reference diode. To enable the device to measure temperature accurately, the thermistor integrated provides additional accuracy and stability. The device then sends a signal to the I2C/SMBus interface so that the temperature can be monitored and controlled through external systems. The device provides an input impedance of 12 ohms and a maximum current of 1mA to detect temperature. The device is powered by a 3V supply and the output voltage is logic level with an integrated pull-up resistor.

Conclusion: In conclusion, the NCT7491MNTXG is a four-channel digital temperature sensor and thermal protection system that can accurately detect a wide range of temperatures from -60 to +150 degrees Celsius. This device has various applications in automotive, consumer, industrial and medical settings. It provides an I2C/SMBus interface for communication with external systems, and it is powered by a 3V supply with an integrated pull-up resistor. The thermistor provides additional accuracy and stability, making this device ideal for a variety of temperature monitoring and control situations.

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