STMicroelectronics

TL1431AID

TL1431AID Description

The TL1431AID is a precision shunt voltage reference IC designed for a wide range of power management applications. Manufactured by STMicroelectronics, it offers an adjustable output voltage ranging from 2.5V to 36V, making it highly versatile for various electronic systems. This device is housed in a surface-mount package, specifically an 8SO (Small Outline) package, which is ideal for compact and space-constrained designs. The TL1431AID features a maximum output current of 100 mA, ensuring robust performance in demanding applications.

TL1431AID Features

• Adjustable Output Voltage: The TL1431AID provides an adjustable output voltage range from 2.5V to 36V, offering flexibility to meet diverse power supply requirements.
• High Precision: With a tolerance of ±0.25%, the TL1431AID ensures high accuracy in voltage regulation, crucial for sensitive electronic circuits.
• Low Temperature Coefficient: The device has a temperature coefficient of 100ppm/°C, which minimizes voltage drift over temperature variations, enhancing stability in different operating conditions.
• High Output Current Capability: The TL1431AID can deliver up to 100 mA of output current, making it suitable for applications requiring higher power delivery.
• Surface-Mount Package: The 8SO package allows for easy integration into modern PCB designs, optimizing space utilization and facilitating automated assembly processes.
• Compliance and Safety: The TL1431AID is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory adherence.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the device is suitable for various manufacturing environments without the need for special handling precautions.

TL1431AID Applications

The TL1431AID is ideal for a variety of applications where precision voltage regulation and high reliability are required. Some specific use cases include:

• Power Supply Circuits: The adjustable output voltage and high precision make it suitable for designing stable and accurate power supplies.
• Battery Management Systems: The device's ability to provide a stable reference voltage is beneficial for monitoring and managing battery health.
• Signal Conditioning: The TL1431AID can be used in signal conditioning circuits to provide a stable reference voltage for analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
• Industrial Control Systems: The device's robustness and high precision make it suitable for industrial applications where reliability and accuracy are paramount.

Conclusion of TL1431AID

The TL1431AID from STMicroelectronics is a versatile and high-performance shunt voltage reference IC, offering adjustable output voltage, high precision, and robust performance. Its wide voltage range, low temperature coefficient, and high output current capability make it suitable for a variety of power management applications. The surface-mount package and compliance with environmental regulations further enhance its appeal for modern electronic designs. Despite being marked as obsolete, the TL1431AID remains a reliable choice for engineers seeking a precision voltage reference in their power management solutions.