The TMP36 temperature sensor is specified to operate across a broad temperature range, from −40°C to +125°C. This extensive range allows the sensor to be utilized in a diverse set of applications, from freezing cold environments to those with significantly elevated temperatures.
Understanding the TMP36's Operational Capabilities
The operational temperature range is a crucial specification for any sensor, indicating the environmental limits within which the device is designed to maintain its specified accuracy and reliability. For the TMP36, this impressive span from sub-zero to high temperatures makes it exceptionally versatile.
Here's a breakdown of the key specifications for the TMP36, integrating information that defines its operational characteristics:
| Feature | Specification | Description |
|---|---|---|
| Operating Temperature Range | −40°C to +125°C | The full environmental temperature range for guaranteed performance. |
| Output Voltage at 25°C | 750 mV | The typical output voltage when the sensor is at room temperature. |
| Output Scale Factor | 10 mV/°C | The rate at which the output voltage changes per degree Celsius. |
| Minimum Supply Voltage | 2.7 V (operates up to 125°C) | The minimum power supply required, especially for high-temperature operation. |
| Functional Compatibility | LM50 | Indicates functional interchangeability with the LM50 sensor. |
Practical Implications of the Wide Range
The TMP36's robust temperature range, combined with its other features, makes it suitable for numerous practical applications:
- Industrial Process Monitoring: Reliably measures temperatures in manufacturing and processing environments where conditions can vary significantly.
- Automotive Systems: Ideal for monitoring temperatures within vehicle electronics, engine compartments, or cabin climate control, where extreme heat and cold are common.
- HVAC and Building Automation: Provides accurate temperature data for heating, ventilation, and air conditioning systems, ensuring efficient climate management.
- Outdoor Weather Stations: Can withstand varying outdoor temperatures, making it suitable for environmental monitoring devices.
- Consumer Electronics: Used in gadgets and appliances that might be exposed to diverse thermal conditions, from warm indoor settings to colder outdoor usage.
The 10 mV/°C output scale factor simplifies temperature readings, allowing for straightforward conversion of the sensor's analog voltage output to a corresponding temperature value. For example, knowing the output is 750 mV at 25°C, and with a 10 mV/°C scale, one can easily calculate temperature changes based on the voltage fluctuation. Its ability to function up to 125°C with just a 2.7 V supply also underscores its efficiency and adaptability for low-power applications.
For more in-depth technical details and application guidance, consulting the manufacturer's official product page for the TMP36 is highly recommended.
