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STMicroelectronics LM335Z Environmental and export classification status description

The LM335Z is a temperature sensor that provides a linear output voltage proportional to the absolute temperature in Kelvin. It is designed for high accuracy and can be used in various applications where temperature measurement is crucial. The LM335Z can operate over a wide temperature range and is known for its low output impedance, making it suitable for interfacing with different circuits. Functions: - Temperature Sensing: Outputs a voltage proportional to the temperature (e.g., 10 mV/K). - Linear Output: Provides a linear voltage output, simplifying the measurement and conversion process. - Low Output Impedance: Allows for direct connection to A/D converters or other processing circuits. - Wide Temperature Range: Can measure temperatures from -40°C to +100°C. - Calibration: Can be calibrated for improved accuracy in specific applications. Applications: - Industrial Temperature Monitoring: Used in systems for monitoring and controlling industrial processes. - Environmental Monitoring: Employed in devices for tracking environmental temperature changes. - HVAC Systems: Incorporated in heating, ventilation, and air conditioning systems for accurate temperature readings. - Home Appliances: Used in refrigerators, ovens, and other temperature-sensitive home appliances. - Medical Equipment: Applicable in devices where precise temperature measurement is critical. Alternative Parts: 1. LM35: Another precision temperature sensor that provides an output in millivolts per degree Celsius. 2. TMP36: A low-voltage temperature sensor with an output voltage directly proportional to Celsius temperature. 3. MCP9700: An analog temperature sensor that operates from 1.8V to 5.5V and provides an output voltage proportional to temperature. Embedded Modules: Several development boards and sensor modules can interface with the LM335Z and similar sensors to simplify the integration into projects: 1. Arduino Temperature Sensor Modules: There are various Arduino-compatible modules designed to work with LM335Z or similar sensors for educational and DIY projects. 2. Raspberry Pi Sensors: Modules using LM335Z can interface with Raspberry Pi for temperature logging and monitoring. 3. Temperature Sensor HATs: Hardware attached on top (HAT) boards for Raspberry Pi that incorporate similar temperature sensors. Related Q&A: 1. Q: What is the output range of the LM335Z sensor? A: The LM335Z outputs a voltage that is linearly proportional to the absolute temperature, typically providing 10 mV per Kelvin, which means it can cover a wide range of temperatures from approximately -40°C to +100°C. 2. Q: How can the LM335Z be calibrated for specific applications? A: The LM335Z can be calibrated using known temperature references and adjusting the output voltage through external circuitry, or by programming calibration factors in software that processes the output signal. 3. Q: What makes LM335Z suitable for industrial applications? A: The LM335Z's precision, low output impedance, and wide temperature range make it ideal for industrial applications where accurate temperature measurement and monitoring are essential for operation and safety. 4. Q: Can I use LM335Z with microcontrollers? A: Yes, the LM335Z can be directly interfaced with microcontrollers, especially those equipped with ADC inputs, as its output voltage can be easily measured and processed for temperature readings. 5. Q: What are the power supply requirements for the LM335Z? A: The LM335Z typically operates with a supply voltage ranging from +1.5V to +40V, providing flexibility for various applications and ensuring compatibility with a wide range of circuits.