The LM35 is a precision temperature sensor that provides an analog output directly proportional to the temperature in Celsius. Known for its high accuracy and linear output, the LM35 is widely used in temperature sensing applications without the need for external calibration.
Key Features:
- Type: Analog temperature sensor
- Temperature Range: -55°C to +150°C
- Accuracy: ±0.5°C at room temperature (25°C)
- Linear Output: 10mV per °C (e.g., 250mV at 25°C)
- Low Power Consumption: < 60 µA current drain
- Supply Voltage: 4V to 30V
- Package: TO-92, SOIC-8, TO-220
- Self-heating: Less than 0.1°C in still air
Applications:
- Temperature Monitoring: HVAC systems, industrial equipment, and environmental monitoring
- Consumer Electronics: Temperature control for devices like thermostats, ovens, and refrigerators
- Battery Management Systems: Temperature monitoring in battery-powered applications
- Medical Devices: Thermometers, body temperature monitoring systems
- Embedded Systems: Projects requiring precise temperature readings in microcontroller-based designs
The LM35 offers high accuracy, low power consumption, and a compact form factor, making it ideal for both industrial and hobbyist applications. Its analog output is easy to interface with microcontrollers and data acquisition systems, ensuring reliable temperature readings.
