The LM34DMX from Texas Instruments is a precision Fahrenheit temperature sensor, designed for applications that require an accurate and reliable way to measure temperature. This sensor provides a linear output proportional to the Fahrenheit temperature, which ensures simplicity and ease of use for designers and engineers.
Key Features
- Accuracy: The LM34DMX boasts a high level of accuracy, with a typical error of ±0.4°F at room temperature and ±0.8°F over a full range of -50°F to 300°F.
- Linear Scale Factor: It has a linear scale factor of 10mV/°F, which makes it straightforward to interface with readout or control circuitry without the need for complex calculations.
- Low Power Consumption: It is designed for low power consumption, drawing less than 60μA of current, making it an excellent choice for battery-powered applications.
- Wide Operating Voltage Range: The device operates over a wide voltage range from 4V to 30V, providing flexibility in various system designs.
- Calibrated Directly in Fahrenheit: Calibration in Fahrenheit simplifies its use in systems that require temperature readings in the Fahrenheit scale, eliminating the need for additional conversion steps.
Applications
The LM34DMX is suitable for a wide range of applications due to its versatile features. It is commonly used in:
- Environmental monitoring
- HVAC systems
- Automotive temperature monitoring
- Industrial temperature control
- Consumer electronics
- Medical and scientific instrumentation
Product Specifications
| Parameter |
Value |
| Output Voltage Scaling |
10mV/°F |
| Accuracy |
±0.4°F (typical) |
| Operating Voltage Range |
4V to 30V |
| Supply Current |
60μA (typical) |
Overall, the LM34DMX is a robust and reliable temperature sensor that offers a convenient and efficient solution for temperature monitoring in a wide array of applications.