onsemi

TL431AIPG

TL431AIPG Description

The TL431AIPG is a precision shunt voltage reference IC designed by onsemi, offering adjustable output voltage capabilities. This device is housed in a through-hole package, specifically an 8-pin DIP (Dual In-line Package), making it suitable for a variety of applications requiring precise voltage regulation. The TL431AIPG provides an adjustable output voltage range from 2.495V to 36V, with a maximum output current of 100 mA. It features a typical temperature coefficient of 50ppm/°C, ensuring stable performance across a wide temperature range. The device also boasts a tolerance of ±1%, making it highly accurate for demanding applications. Despite being marked as obsolete, the TL431AIPG remains a reliable choice for voltage reference needs, with a moisture sensitivity level (MSL) of 1 (unlimited), indicating it is not sensitive to moisture. The TL431AIPG is REACH unaffected and classified under ECCN EAR99, making it compliant with international regulations.

TL431AIPG Features

• Adjustable Output Voltage: The TL431AIPG offers a wide adjustable output voltage range from 2.495V to 36V, providing flexibility for various circuit designs.
• High Output Current: Capable of delivering up to 100 mA, this device can support higher current loads compared to many similar voltage references.
• Low Temperature Coefficient: With a typical temperature coefficient of 50ppm/°C, the TL431AIPG ensures stable performance across varying temperatures, making it suitable for applications in diverse environments.
• High Accuracy: The ±1% tolerance ensures precise voltage regulation, which is crucial for applications requiring high accuracy.
• Shunt Reference Type: As a shunt reference, the TL431AIPG can be easily integrated into existing circuits to provide a stable reference voltage.
• Robust Packaging: The through-hole 8-pin DIP package makes it easy to mount on PCBs and ensures mechanical stability in various operating conditions.
• Moisture Resistance: With an MSL rating of 1 (unlimited), the TL431AIPG is not susceptible to moisture, enhancing its reliability in humid environments.
• Regulatory Compliance: Being REACH unaffected and classified under ECCN EAR99, the TL431AIPG meets international regulatory standards, ensuring compliance in global markets.

TL431AIPG Applications

The TL431AIPG is ideal for a range of applications where precise voltage regulation is essential. Some specific use cases include:

• Power Supplies: Used as a voltage reference in linear and switching power supplies to ensure stable output voltage.
• Battery Management Systems: Provides a stable reference voltage for accurate battery charging and monitoring circuits.
• Analog-to-Digital Converters (ADCs): Serves as a reference voltage source for ADCs, ensuring accurate digital conversions.
• Operational Amplifiers: Used as a reference voltage in op-amp circuits to maintain precise operating levels.
• Precision Measurement Equipment: Ensures accurate voltage levels in precision measurement devices and instruments.
• Automotive Electronics: Suitable for automotive applications where reliable voltage references are required for various electronic systems.

Conclusion of TL431AIPG

The TL431AIPG is a versatile and reliable shunt voltage reference IC, offering adjustable output voltage, high output current, and high accuracy. Despite being marked as obsolete, its robust features and compliance with international regulations make it a valuable component for a variety of applications. Its low temperature coefficient and moisture resistance further enhance its reliability, making it an ideal choice for demanding environments. Whether used in power supplies, battery management systems, or precision measurement equipment, the TL431AIPG provides stable and accurate voltage regulation, ensuring optimal performance in electronic circuits.