onsemi

TL431BILP

TL431BILP Description

The TL431BILP is a precision shunt voltage reference IC designed for a wide range of power management applications. Manufactured by onsemi, this device offers an adjustable output voltage with a typical temperature coefficient of 50ppm/°C, ensuring stable performance across varying temperatures. The TL431BILP features a ±0.4% tolerance and can operate with an output voltage range from 2.495V to 36V, making it suitable for a variety of electronic circuits. With a maximum cathode current of 1mA and an output current capability of 100mA, this IC is designed for through-hole mounting and comes in a TO92-3 package. Although the product is now obsolete, it remains a reliable choice for applications requiring a shunt reference with high precision and stability.

TL431BILP Features

• Adjustable Output Voltage: The TL431BILP provides an adjustable output voltage range from 2.495V to 36V, offering flexibility in circuit design.
• High Precision: With a tolerance of ±0.4%, this IC ensures high accuracy in voltage regulation.
• Low Temperature Coefficient: The typical temperature coefficient of 50ppm/°C ensures stable performance over a wide temperature range.
• High Output Current: Capable of providing up to 100mA of output current, making it suitable for applications requiring higher current loads.
• Low Cathode Current: The maximum cathode current of 1mA allows for efficient power consumption.
• Through-Hole Mounting: The through-hole mounting type ensures robust mechanical stability in the circuit board.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the device is not sensitive to moisture, reducing the risk of damage during assembly.
• Compliance: The TL431BILP is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

TL431BILP Applications

The TL431BILP is ideal for applications requiring precise voltage regulation and stability. Some specific use cases include:

• Power Supplies: Used in linear and switching power supplies to provide a stable reference voltage for feedback loops.
• Battery Management Systems: Ensures accurate voltage monitoring and regulation in battery charging and discharging circuits.
• Instrumentation: Provides a stable reference voltage for precision measurement equipment.
• Consumer Electronics: Used in devices such as TVs, monitors, and other consumer electronics where stable voltage references are critical.
• Industrial Control Systems: Ensures reliable operation in industrial applications where precision and stability are paramount.

Conclusion of TL431BILP

The TL431BILP is a versatile and reliable shunt voltage reference IC, offering high precision and stability with a wide adjustable output voltage range. Despite its obsolescence, its features make it a suitable choice for applications requiring a stable reference voltage. The low temperature coefficient and high output current capability further enhance its performance in various electronic circuits. The through-hole mounting and compliance with international regulations make it a practical choice for designers and engineers in the electronics industry.