The LM431AIMX/NOPB is a precision shunt voltage reference integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a stable and accurate reference voltage for various applications.
Description:
The LM431AIMX/NOPB is a three-terminal device that offers a nominal output voltage of 2.495V ±1% over a wide temperature range of -40°C to +125°C. It features low temperature coefficient, high output voltage stability, and low output noise, making it suitable for precision applications.
Features:
- High accuracy: The LM431AIMX/NOPB provides a stable and accurate reference voltage with a tolerance of ±1%.
- Low temperature coefficient: The device has a low temperature coefficient of 10 ppm/°C, ensuring stable performance over a wide temperature range.
- Low output noise: The LM431AIMX/NOPB has low output noise of 1.5 μVrms, making it suitable for precision measurement applications.
- Compact package: The device is available in a small 8-pin SOIC package, making it easy to integrate into various applications.
- Low power consumption: The LM431AIMX/NOPB consumes low power, typically 70 μA at room temperature, making it suitable for battery-powered applications.
Applications:
The LM431AIMX/NOPB can be used in a variety of applications where a stable and accurate reference voltage is required. Some common applications include:
- Voltage regulation: The LM431AIMX/NOPB can be used as a stable reference voltage source in voltage regulator circuits.
- Data acquisition systems: The device can be used in data acquisition systems to provide a stable reference voltage for accurate measurements.
- Battery monitoring: The LM431AIMX/NOPB can be used to monitor battery voltage levels in battery-powered devices.
- Strain gauge amplifiers: The device can be used in strain gauge amplifiers to provide a stable reference voltage for accurate measurements.
- Medical equipment: The LM431AIMX/NOPB can be used in medical equipment to provide a stable reference voltage for accurate and reliable operation.
In summary, the LM431AIMX/NOPB is a precision shunt voltage reference IC that offers high accuracy, low temperature coefficient, low output noise, and low power consumption. It is suitable for a wide range of applications where a stable and accurate reference voltage is required.