The LM235DT is a precision temperature sensor manufactured by STMicroelectronics, designed to provide a consistently accurate temperature reading with a minimal need for external calibration. This device is part of a family of analog temperature sensors that operate over a wide range of temperatures, from -55°C to +150°C, making it an ideal choice for a variety of applications.

Key Features

• Temperature Range: The LM235DT has an operational temperature range suitable for demanding environments, providing reliable performance from -55°C to +150°C.
• Output: It offers a linear analog output voltage that is directly proportional to the Celsius temperature, with a typical sensitivity of 10mV/°C.
• Accuracy: With a typical accuracy of ±0.5°C at +25°C, the LM235DT ensures precise temperature readings which are crucial for system control and regulation.
• Calibration: The sensor comes factory-calibrated, eliminating the need for complex calibration processes by the end-user.
• Supply Voltage: It operates over a wide supply voltage range from 4V to 30V, providing flexibility in various power supply scenarios.
• Low Impedance Output: The low output impedance of the LM235DT makes it less susceptible to noise and easier to interface with readout or control circuitry.
• Package: Housed in an SO-8 package, it is suitable for surface-mount technology (SMT), making it convenient for modern PCB designs.

Applications

The LM235DT is versatile and can be used in a wide array of applications, including:

• Industrial control systems
• Automotive systems
• Data loggers
• Consumer electronics
• Environmental monitoring
• Battery management systems
• Healthcare devices

In conclusion, the LM235DT temperature sensor from STMicroelectronics stands out for its precision, ease of use, and versatility. It is a highly reliable component for any temperature-sensitive application, ensuring accurate readings and robust performance across a broad range of temperatures.