The LM335D from STMicroelectronics is a precision temperature sensor that operates on the principle of a direct analog output corresponding to temperature. This highly reliable component is designed for a wide range of temperature measurement and control applications, particularly suited for systems that require a linear, easy-to-interpret signal corresponding to temperature.

Key Features

• Calibrated Directly in Kelvin: The LM335D is calibrated to provide a direct readout in Kelvin, making it straightforward to interface with other components or microcontrollers without requiring complex calculations.
• Linear +10mV/°K Scale Factor: It offers a predictable, linear temperature scale factor of 10mV per degree Kelvin, simplifying analog-to-digital conversions and system design.
• Wide Operating Temperature Range: With an operational range from -40°C to 100°C, the LM335D is versatile for various environments and applications.
• Low Impedance Output: The low output impedance of the sensor makes it less susceptible to noise and easier to drive long cables or analog-to-digital converters.
• Operates from 4V to 30V: The wide supply voltage range ensures compatibility with most control and monitoring systems.
• Low Power Consumption: The LM335D is designed for low power operation, making it suitable for battery-powered applications.

Applications

The LM335D is a versatile component that can be used in various applications, including:

• Temperature sensing for industrial systems
• Environmental monitoring
• Automotive temperature monitoring
• Electronic temperature regulation systems
• Data logging and temperature analysis

Quality and Reliability

STMicroelectronics is known for its commitment to quality, and the LM335D is no exception. It is designed to meet stringent industry standards, ensuring reliability and performance in even the most demanding applications. Whether you are developing a new temperature control system or upgrading an existing one, the LM335D offers a straightforward, accurate, and dependable solution for your temperature sensing needs.