onsemi

TL431BVPG

TL431BVPG Description

The TL431BVPG is an adjustable shunt voltage reference IC designed for precision voltage regulation in a variety of electronic applications. Manufactured by onsemi, this device is part of the Voltage References category and is housed in a through-hole package, specifically an 8DIP tube. Despite being marked as obsolete, the TL431BVPG remains a reliable choice for engineers seeking a robust and precise voltage reference solution.

TL431BVPG Features

• Adjustable Output Type: The TL431BVPG offers an adjustable output voltage range from 2.495V to 36V, providing flexibility for various circuit designs.
• High Output Current: With a maximum output current of 100 mA, this IC can support a wide range of load requirements, making it suitable for both low and high current applications.
• Low Temperature Coefficient: The typical temperature coefficient of 50ppm/°C ensures stable performance across a wide temperature range, minimizing drift and maintaining accuracy.
• High Precision: The ±0.4% tolerance guarantees high precision, making it ideal for applications requiring tight voltage regulation.
• Low Cathode Current: The low cathode current of 1 mA allows for efficient power consumption, suitable for battery-operated devices and low-power applications.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the TL431BVPG is highly resistant to moisture, ensuring reliability in humid environments.
• Compliance: The TL431BVPG is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

TL431BVPG Applications

The TL431BVPG is well-suited for a variety of applications due to its adjustable output voltage, high precision, and stable performance. Some specific use cases include:

• Power Supplies: Ideal for voltage regulation in linear and switching power supplies, ensuring stable output voltage under varying load conditions.
• Battery Management Systems: Provides a precise reference voltage for battery charging and monitoring circuits, enhancing the accuracy and reliability of battery management systems.
• Analog Circuits: Used as a reference voltage in analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) to improve the accuracy and linearity of these components.
• Medical Devices: Suitable for medical equipment where precise voltage regulation is critical for accurate measurements and reliable performance.
• Industrial Control Systems: Provides a stable reference voltage for sensors and control circuits in industrial environments, ensuring consistent operation.

Conclusion of TL431BVPG

The TL431BVPG is a versatile and reliable adjustable shunt voltage reference IC that offers high precision, stable performance, and flexibility in output voltage. Despite its obsolete status, its technical specifications and performance benefits make it a valuable component for a wide range of applications. Its low temperature coefficient, high output current, and ±0.4% tolerance ensure accurate and stable voltage regulation, making it an ideal choice for power supplies, battery management systems, and precision analog circuits. For engineers seeking a robust and precise voltage reference solution, the TL431BVPG remains a compelling option.