The LM34CAH is a precision integrated-circuit temperature sensor produced by Texas Instruments, designed to provide accurate Fahrenheit temperature readings. This analog temperature sensor is capable of measuring temperatures ranging from -40°F to +230°F, making it an excellent choice for a wide array of applications that require temperature monitoring with Fahrenheit readings.
Key Features
- Linear Fahrenheit Scaling: The LM34CAH outputs a linear voltage that is directly proportional to the Fahrenheit temperature. The scale factor is 10mV/°F, simplifying the interface with readout or control circuitry.
- Low Power Consumption: Designed for battery-powered and energy-efficient applications, the LM34CAH operates with very low power dissipation.
- Calibrated Directly in Fahrenheit: There is no need for additional conversion, as the sensor is inherently calibrated to the Fahrenheit scale, providing convenience and ease of use for systems that operate on the Fahrenheit temperature scale.
- Wide Operating Voltage Range: The device is functional over a specified range of voltages, from +5V to +30V, accommodating diverse power supplies and ensuring flexibility in system design.
- Robust Packaging: The LM34CAH is available in a hermetically sealed package, ensuring its reliability and stability in various environmental conditions.
Applications
With its precise temperature measurement capabilities, the LM34CAH is suitable for a variety of applications, including HVAC systems, consumer electronics, weather stations, industrial temperature control, and temperature compensation circuits. Its ease of use and accuracy make it a go-to sensor for engineers and designers looking for reliable temperature sensing solutions.
Technical Specifications
| Attribute |
Value |
| Temperature Range |
-40°F to +230°F |
| Scale Factor |
10mV/°F |
| Operating Voltage |
+5V to +30V |
| Package Type |
Hermetically Sealed |
Note: For detailed technical specifications and application guidance, refer to the LM34CAH datasheet provided by Texas Instruments.