STMicroelectronics LM335ADT

The LM335ADT is a temperature sensor that operates as a closed-loop temperature control device offering accurate temperature measurement with a linear voltage output that corresponds to absolute temperature in Kelvin. It is commonly used in applications requiring precise temperature monitoring. Functions - Temperature Measurement: Outputs a voltage that is linearly proportional to temperature in Kelvin. - Wide Temperature Range: Capable of operating over a broad temperature range, typically from -40°C to +100°C. - Voltage Output: Provides an output voltage of 10 mV/K, facilitating easy interfacing with analog-to-digital converters (ADCs). Applications - Industrial Temperature Monitoring: Used in various industrial equipment for temperature measurement and control. - HVAC Systems: Incorporated into heating, ventilation, and air conditioning systems for precise temperature regulation. - Consumer Electronics: Used in devices such as refrigerators and ovens to monitor and control temperature. - Environmental Monitoring: Used in data loggers and weather stations to monitor ambient temperature. Alternative Parts - LM35: Another precision temperature sensor that outputs a voltage proportional to Celsius temperature. - TMP36: A temperature sensor with a similar function but a smaller voltage range and different output characteristics. - DS18B20: A digital temperature sensor with one-wire interface for easier connectivity and operation in digital systems. Embedded Modules - Arduino-Compatible Temperature Sensing Module: Modules that integrate LM335ADT or similar sensors to provide simple temperature measurement solutions in Arduino projects. - Raspberry Pi Temperature Sensing Hat: An add-on board to the Raspberry Pi providing temperature sensing capabilities using the LM335ADT or alternatives. Related Q&A Q1: What type of output does the LM335ADT provide? A1: The LM335ADT provides an analog voltage output that is linearly proportional to temperature in Kelvin, with a scale factor of 10 mV/K. --- Q2: What is the operating temperature range of the LM335ADT? A2: The LM335ADT operates typically in a wide range from -40°C to +100°C, making it suitable for various applications. --- Q3: Can the LM335ADT be used in digital systems? A3: While the LM335ADT outputs an analog voltage, it can be used in digital systems by interfacing it with an analog-to-digital converter (ADC) to convert the voltage output to a digital temperature reading. --- Q4: What are some alternative temperature sensors to the LM335ADT? A4: Alternatives include the LM35, TMP36, and DS18B20, each having different measurement characteristics, interfaces, and output types. --- Q5: In what applications is the LM335ADT most commonly found? A5: It is commonly used in industrial temperature monitoring, HVAC systems, consumer electronics like refrigerators and ovens, as well as in environmental monitoring systems. ---