The ON Semiconductor TL431AIDR2G is a three-terminal adjustable shunt regulator with specified thermal stability over applicable automotive, commercial, and military temperature ranges. This precision programmable reference device is commonly used in a wide range of voltage regulation and system control applications, making it a versatile component for design engineers.

The TL431AIDR2G offers excellent temperature stability and output current handling capability up to 100mA. The output voltage can be set to any value between Vref (approximately 2.495V) and 36V with two external resistors. This feature provides flexibility in customizing the output as needed for various applications.

Key features of the TL431AIDR2G include:

• Voltage Reference: The device has a typical voltage reference of 2.495V, which can be adjusted from 2.495V to 36V.
• Low Output Noise: It offers low output noise, which is crucial for sensitive electronics that require stable voltage references.
• High Accuracy: The component features a 0.5% tolerance at 25°C, providing high accuracy for precision applications.
• Temperature Compensated: The TL431AIDR2G is temperature compensated for operation over a full range of ambient temperatures, ensuring reliable performance in varying conditions.
• Surface-Mount Package: The device comes in a compact SOP-8 surface-mount package, which is ideal for space-constrained applications.

This shunt regulator is commonly used in power supplies, battery chargers, and voltage monitoring applications due to its ease of use and high level of performance. Its programmability and stability make it suitable for use as a replacement for zener diodes in many applications, providing a more reliable and precise voltage regulation solution.

ON Semiconductor's commitment to quality ensures that the TL431AIDR2G meets stringent industry standards for performance and reliability, making it a trusted choice for engineers and designers looking for a robust voltage reference solution.