The LM335M/NOPB is a precision temperature sensor from Texas Instruments that provides an analog voltage output directly proportional to the temperature in Kelvin. This highly reliable and accurate sensor is designed for easy integration into a wide range of applications, including industrial controls, consumer products, and HVAC systems.

Key Features

• Directly Calibrated in Kelvin: The output voltage of the LM335M/NOPB is linearly proportional to the Kelvin temperature, with a scaling factor of 10 mV/°K, eliminating the need for external calibration.
• Wide Operating Temperature Range: This sensor can accurately measure temperatures from -40°C to +100°C, making it suitable for diverse environments.
• Low Impedance Output: The low output impedance of the sensor ensures stable readings and makes it less susceptible to noise, which is critical for precise temperature measurements.
• Simple Interface: The three-terminal device can be easily interfaced with microcontrollers or analog-to-digital converters for digital systems.
• Operates from 4V to 30V: The LM335M/NOPB can be powered by a wide range of supply voltages, allowing for flexible integration into various circuit designs.

Applications

• Environmental Controls
• Industrial Temperature Monitoring
• Consumer Electronics
• Temperature Compensation Circuits
• Data Acquisition Systems

Quality and Environmental Compliance

The "NOPB" designation indicates that this product is lead-free and RoHS compliant, ensuring that it meets current environmental standards for hazardous substances. The device is supplied in an SOIC-8 package, which is suitable for surface-mount technology, providing a compact footprint for space-constrained applications.

Conclusion

The LM335M/NOPB from Texas Instruments stands out as a versatile and precise temperature sensing solution. Its direct Kelvin calibration, broad operating range, and ease of use make it an excellent choice for engineers and designers looking to incorporate accurate temperature sensing into their projects.