The LM335H from Texas Instruments is a precision temperature sensor that operates over a -40°C to 100°C temperature range. This sensor is designed for easy integration into a wide array of applications, thanks to its standardized output and robust packaging. The LM335H provides a linearly proportional voltage output to the Kelvin temperature, making it an ideal choice for precise temperature measurements and control systems.
Key Features
- Calibrated Directly in Kelvin: The LM335H outputs a voltage directly proportional to the absolute temperature in Kelvin, which simplifies the interfacing with temperature control circuitry and ADCs.
- Wide Operating Temperature Range: With a temperature range of -40°C to 100°C, the LM335H is suitable for a variety of environments and applications.
- Low-Impedance Output: The low output impedance of the sensor ensures a stable voltage output and accurate temperature readings even with long wire runs.
- Operates from 4V to 30V: A wide operating voltage range provides flexibility in system design and ensures compatibility with most control and monitoring circuits.
- Analog Output: The analog nature of the output signal allows for easy integration into legacy systems and simple interfacing with analog-to-digital converters.
Applications
The LM335H is a versatile sensor that can be used in a variety of applications, including:
- Environmental control systems
- Temperature monitoring within electronic equipment
- Data logging and temperature analysis
- Industrial and automotive systems
- Consumer electronics
Reliability and Packaging
The LM335H is offered in a TO-46 metal can package, which provides excellent environmental and mechanical protection. The robust design ensures reliable operation even in harsh conditions, making it an excellent choice for critical applications where sensor failure is not an option.
With its precision calibration, ease of use, and proven reliability, the LM335H from Texas Instruments stands out as a premier choice for temperature sensing needs in a wide range of industries.