STMicroelectronics

TL1431CD

TL1431CD Description

The TL1431CD is a high-performance, adjustable shunt voltage reference IC designed by STMicroelectronics. It offers a wide output voltage range from 2.5V to 36,V making it suitable for a variety of applications requiring precise voltage regulation. With a maximum output current of 100 mA, this device ensures stable performance even under varying load conditions. The TL1431CD features a low temperature coefficient of 90ppm/°C, which minimizes voltage drift over temperature variations, thereby maintaining accuracy in demanding environments.

This IC is housed in a surface-mount package, specifically an 8SO package, which is ideal for compact designs and high PCB-density layouts. The TL1431CD also boasts a tight tolerance of ±0.4%, ensuring high precision in voltage regulation. It is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations and ensuring safe usage in various industries.

TL1431CD Features

• Adjustable Output Voltage: The TL1431CD provides an adjustable output voltage range from 2.5V to 36V, offering flexibility in various electronic designs.
• High Output Current: Capable of delivering up to 100 mA, this IC ensures robust performance even under heavy load conditions.
• Low Temperature Coefficient: With a temperature coefficient of 90ppm/°C, the TL1431CD maintains voltage stability across a wide temperature range.
• High Precision: The ±0.4% tolerance ensures high accuracy in voltage regulation, critical for precision applications.
• Surface-Mount Package: The 8SO package is suitable for surface-mount technology, facilitating compact and high-density PCB designs.
• Environmental Compliance: The TL1431CD is REACH unaffected and RoHS3 compliant, meeting environmental standards and ensuring safe usage.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the device is not sensitive to moisture, simplifying handling and storage processes.

TL1431CD Applications

The TL1431CD is ideal for applications requiring precise voltage references, such as:

• Power: Supplies Ensuring stable and accurate voltage regulation in power supply designs.
• Analog-to-Digital Converters (ADCs): Providing a stable reference voltage for accurate signal conversion.
• Digital-to-Analog Converters (DACs): Offering a reliable reference for precise output voltage generation.
• Battery Management Systems: Ensuring accurate voltage monitoring and regulation in battery-powered devices.
• Industrial Control Systems: Providing stable reference voltages for sensors and control circuits.

Conclusion of TL1431CD

The TL1431CD from STMicroelectronics is a versatile and high-performance shunt voltage reference IC. Its adjustable output voltage range, high output current capability, and low temperature coefficient make it suitable for a wide range of applications. The ±0.4% tolerance ensures high precision, while the surface-mount package and environmental compliance make it ideal for modern electronic designs. Although the TL1431CD is now obsolete, its unique features and performance benefits continue to make it a valuable component for existing systems and legacy designs.