The Texas Instruments LM20CIM7 is a precision analog output temperature sensor that offers a linearly proportional voltage output as a function of the temperature. This high-quality sensor is designed for a wide range of applications, from industrial systems to consumer electronics, where accurate temperature monitoring is crucial.
Key Features
- Accuracy: The LM20CIM7 boasts an impressive accuracy of ±0.5°C at room temperature, ensuring precise temperature readings for reliable performance.
- Operating Range: This temperature sensor operates over a wide temperature range from -55°C to 130°C, making it suitable for diverse environments and conditions.
- Linear Voltage Output: It provides a linear voltage output that is directly proportional to the Celsius temperature, with a scaling factor of 6.25 mV/°C, facilitating easy integration with analog-to-digital converters and microcontrollers.
- Low Power Consumption: Designed for energy efficiency, the LM20CIM7 has a quiescent current of merely 5μA, which helps in extending battery life in portable applications.
- Miniature Package: The sensor comes in a space-saving SOT-23 package, ideal for applications where space is at a premium.
Applications
The LM20CIM7 is versatile and can be employed in a variety of applications, including:
- Cell phones and handheld personal communication devices
- Battery management systems
- Environmental monitoring and HVAC systems
- Medical equipment
- Office electronics
Technical Specifications
| Parameter |
Value |
| Accuracy |
±0.5°C (at 25°C) |
| Operating Temperature Range |
-55°C to 130°C |
| Output Voltage Scaling |
6.25 mV/°C |
| Supply Current |
5μA (typical) |
| Package Type |
SOT-23 |
With its high accuracy and low power consumption, the LM20CIM7 from Texas Instruments is an excellent choice for designers seeking a reliable temperature sensing solution.