The ON Semiconductor TL431AILPRPG is a three-terminal adjustable precision shunt regulator with specified thermal stability over applicable automotive, commercial, and military temperature ranges. This versatile device can be used in a wide array of applications due to its adjustability and precision, making it a popular choice for power supplies, voltage monitors, and as a replacement for Zener diodes in many applications.

Key Features

• Adjustable Output Voltage: This component offers an output voltage range from 2.495 V to 36 V, which can be set by two external resistors.
• High Accuracy: The TL431AILPRPG features a typical output voltage tolerance of ±0.5%, ensuring high precision for demanding applications.
• Low Output Noise: It is designed to have low output noise, which is crucial for sensitive electronic applications.
• Low Dynamic Output Impedance: With a dynamic output impedance of 0.22 ohms, this device provides stable reverse current operation.
• Temperature Compensated: The shunt regulator is temperature compensated for operation over the full temperature range of -40°C to +125°C, ensuring reliable performance under varying conditions.
• Standard Packaging: The TL431AILPRPG is available in a TO-92 package, making it easy to integrate into a wide range of electronic circuits.

Applications

The versatility of the TL431AILPRPG allows it to be used in numerous applications, including:

• Adjustable voltage and current regulators
• Voltage monitoring
• Over-temperature or over-voltage protection circuits
• Precision current limiters
• Switch-mode power supplies
• Analog-to-digital converters
• Battery chargers

The ON Semiconductor TL431AILPRPG is a reliable and flexible solution for designers looking to implement a precise voltage reference or regulator in their circuits. Its high accuracy, stability, and ease of use make it an ideal choice for a multitude of electronic applications.