The LM35DH from Texas Instruments is a precision integrated-circuit temperature sensor that can measure temperature with a linear degree Celsius (Centigrade) scale. This high-quality sensor is designed for a wide range of applications and is particularly well-suited for situations requiring high accuracy and low-power consumption.
Key Features
- Accuracy: The LM35DH provides a typical accuracy of ±0.5°C without the need for external calibration. This allows for precise temperature readings in a variety of environments.
- Voltage Range: It operates over a wide voltage range, from 4V to 30V, making it versatile for different circuits and power sources.
- Low Power: With its low power consumption, the LM35DH is ideal for battery-powered systems. It draws only 60 μA from its supply and has a low self-heating capability.
- Output: The device provides a linear output voltage that is directly proportional to the Celsius temperature, with a scale factor of 10mV/°C.
- Operating Range: The LM35DH is designed to operate over a temperature range of -55°C to 150°C, ensuring reliable performance under extreme conditions.
- Package: It is offered in a TO-46 metal can package, which provides excellent environmental and thermal protection, making it suitable for harsh industrial applications.
Applications
The LM35DH is commonly used in a variety of applications including:
- Temperature monitoring systems
- HVAC environmental controls
- Automotive temperature control
- Process control systems
- Consumer electronics
- Data loggers and temperature measurement
With its ease of use, accuracy, and flexibility, the LM35DH temperature sensor from Texas Instruments stands out as an excellent choice for professionals and hobbyists alike who require reliable temperature measurements in their projects or products.