ON Semiconductor NCT218MTR2G Temperature Sensor

The NCT218MTR2G is a high-precision, digital temperature sensor from ON Semiconductor designed to meet the rigorous needs of modern electronic systems. This sensor offers a dual-channel, digital output that can monitor both its own temperature and the temperature of a remote thermal diode. It is an ideal solution for applications that require temperature monitoring in real-time, such as computer processors, graphic cards, and other embedded systems.

Key Features

• Accuracy: The device delivers exceptional accuracy with a ±1°C accuracy for on-die sensing and ±3°C for remote diode temperatures.
• Temperature Range: It operates over a wide temperature range, with the ability to measure from -55°C to +150°C, ensuring versatility across various environments.
• Interface: Communication with the NCT218MTR2G is facilitated through an I²C/SMBus serial interface, providing easy integration with most microcontroller-based systems.
• Programmable Resolution: The sensor supports a programmable resolution for the remote channel from 0.125°C to 1.0°C, allowing for flexibility in different application requirements.
• Low Power Consumption: Designed for energy-efficient performance, the device operates with a low supply current, making it suitable for battery-powered applications.

Applications

The NCT218MTR2G is versatile and can be used in a variety of applications, including:

• Desktop and Notebook Computers
• Industrial Systems and Servers
• Embedded Applications
• Telecommunication Systems
• Environmental Monitoring Systems

Package and Availability

This temperature sensor is offered in a compact, 8-lead MSOP package which is RoHS compliant. The NCT218MTR2G is available in tape and reel packaging, making it suitable for automated assembly lines and mass production.

Conclusion

With its high accuracy, broad temperature range, and digital interface, the NCT218MTR2G from ON Semiconductor is a reliable and flexible solution for temperature monitoring in a wide range of electronic applications. Its low power consumption and compact form factor further enhance its suitability for today's energy-conscious and space-constrained designs.