STMicroelectronics TL1431I Precision Programmable Reference

The TL1431I from STMicroelectronics is a versatile and precision programmable voltage reference. This integrated circuit is designed to offer a reliable solution for providing a stable reference voltage across a wide range of applications. The TL1431I is an industry-standard, with its performance and flexibility making it an ideal choice for designers requiring an adjustable shunt voltage reference.

Key Features

• Adjustable Output Voltage: The TL1431I offers an output voltage range that can be set from 2.495 V to 36 V, allowing for great flexibility in various applications.
• High Precision: With a typical temperature coefficient of 50 ppm/°C, this device ensures a minimal drift in voltage reference over temperature variations, providing a highly stable output.
• Low Operational Current: It operates with a low dynamic impedance and a typical current of 1 mA, making it suitable for battery-powered devices and power-sensitive applications.
• Wide Operating Temperature Range: The TL1431I is designed to function optimally over a broad temperature range from -40°C to +105°C, ensuring reliability in diverse environments.

Applications

The TL1431I is commonly used in a variety of applications, including but not limited to:

• Power Supplies
• Battery Chargers
• Energy Management Systems
• Precision Data Systems
• Instrumentation and Test Equipment

Package and Quality

This device is available in multiple package options, including the TO-92, SO-8, and SOT-23, providing flexibility for different design layouts and space constraints. STMicroelectronics is committed to delivering high-quality products, and the TL1431I is no exception, meeting rigorous industry standards for performance and reliability.

Whether you are designing a sophisticated industrial system or a simple consumer electronic product, the TL1431I from STMicroelectronics provides the precision and reliability you need in a voltage reference solution.