The LM94021QBIMG is a precision analog output CMOS integrated-circuit temperature sensor that operates over a -50°C to 150°C temperature range. Manufactured by Texas Instruments, this low-power device is specifically designed to accurately monitor and relay temperature information with minimal impact on system resources.
Key Features
- Wide Operating Temperature Range: With a temperature range from -50°C to 150°C, the LM94021QBIMG is versatile and suitable for a broad range of applications.
- Low Power Consumption: It is optimized for low power consumption, making it ideal for battery-powered and energy-sensitive systems.
- Accuracy: The device provides a typical accuracy of ±1.5°C, ensuring reliable temperature readings for critical applications.
- Programmable Output: It features a user-programmable temperature coefficient, allowing customization for various thermal monitoring applications.
- Small Package Size: The compact SOT-23 package makes it easy to integrate into space-constrained designs.
Applications
The LM94021QBIMG is ideal for a variety of applications, including:
- Portable and battery-powered electronics
- Industrial temperature monitoring systems
- Environmental monitoring equipment
- Automotive systems, including engine control units and HVAC systems
- Computer peripherals and thermal management systems
Technical Specifications
| Parameter |
Value |
| Supply Voltage Range |
2.7V to 5.5V |
| Quiescent Current |
5.4 µA (typical) |
| Output Type |
Linear analog voltage |
| Package |
SOT-23 |
| Temperature Accuracy |
±1.5°C (typical) |
For detailed information and data sheets, visit the Texas Instruments official website or contact your local TI sales office.