The LMT84QDCKTQ1 is a high-precision CMOS temperature sensor offered by Texas Instruments, designed for optimal performance in a variety of automotive and industrial applications. This analog temperature sensor provides a linearly proportional voltage output as a function of temperature, making it an ideal choice for temperature measurement and control systems.
Key Features
- Wide Temperature Range: The LMT84QDCKTQ1 operates over a broad temperature range from -50°C to 150°C, enabling its use in environments that experience extreme temperature variations.
- High Accuracy: With an accuracy of ±0.4°C (typical) in the range of -10°C to 110°C, the sensor ensures precise temperature readings, crucial for sensitive applications.
- Low Power Consumption: The device boasts a low quiescent current of 5.4 µA (typical), making it suitable for battery-powered and energy-efficient systems.
- Small Package Size: The LMT84QDCKTQ1 is available in a compact, 5-pin SC70 package, allowing for easy integration into space-constrained designs.
- Automotive Qualified: This temperature sensor is AEC-Q100 qualified, ensuring reliable performance under harsh automotive conditions.
Applications
The versatility of the LMT84QDCKTQ1 makes it an excellent choice for a wide array of applications, including but not limited to:
- Automotive climate control and engine cooling systems
- Industrial temperature monitoring and control
- Consumer electronics temperature sensing
- Power supply and battery management systems
Product Specifications
| Parameter |
Value |
| Temperature Range |
-50°C to 150°C |
| Accuracy |
±0.4°C (typical, -10°C to 110°C) |
| Supply Voltage |
2.7V to 5.5V |
| Quiescent Current |
5.4 µA (typical) |
| Package Type |
SC70 |
| Qualification |
AEC-Q100 |
The LMT84QDCKTQ1 from Texas Instruments is a robust and reliable solution for precise temperature sensing in a multitude of applications, delivering high performance in a small package.