STMicroelectronics TL1431ACDT Precision Programmable Reference

The TL1431ACDT from STMicroelectronics is a precision programmable voltage reference with impressive flexibility and specifications designed to cater to a wide array of applications. This device is a shunt voltage reference, meaning it operates by maintaining a constant voltage across its terminals and can source or sink current depending on the needs of the application.

Key Features

• Adjustable Output Voltage: The voltage can be set to any value between Vref (approximately 2.5V) and 36V with the use of two external resistors. This makes the TL1431ACDT very versatile for various design requirements.
• High Precision: It offers a typical output voltage precision of 0.5%, ensuring consistent performance and reliability for sensitive electronic circuits.
• Low Operational Current: The reference draws a very low quiescent current, which is beneficial for power-sensitive designs.
• Wide Operating Temperature Range: The device can operate over a temperature range of -40°C to +105°C, making it suitable for industrial applications.
• Stability: The TL1431ACDT is designed to be stable with capacitive loads, which is important for maintaining performance in dynamic conditions.

Applications

The TL1431ACDT is used in various applications that require a precise voltage reference. This includes power supplies, battery chargers, notebook computers, and other electronic devices that demand high accuracy and reliability. Its ability to be programmed for a specific voltage makes it particularly useful in situations where a custom voltage is required.

Package and Quality

This device is offered in an SO-8 package, which is a small outline package that is suitable for space-constrained applications. STMicroelectronics ensures that their products meet high-quality standards, and the TL1431ACDT is no exception, providing both performance and durability for professional electronic designs.

Conclusion

The TL1431ACDT is a testament to STMicroelectronics' commitment to providing high-quality, precise, and flexible components for the electronics industry. Whether for industrial, commercial, or consumer applications, this adjustable voltage reference is capable of meeting stringent requirements with ease, making it a go-to choice for designers and engineers.