Overview of TL431LIBQDBZR from Texas Instruments

The TL431LIBQDBZR is a precision programmable reference from Texas Instruments, renowned for its versatility and reliability in a wide array of applications. This shunt voltage reference is an integral component for power supply and voltage regulation solutions, offering a high degree of accuracy and stability. It is commonly used in various electronics systems, including industrial, automotive, and consumer products.

Key Features

• Adjustable Output: It provides a voltage reference range from 2.495 V to 36 V, which can be set with two external resistors.
• High Accuracy: The TL431LIBQDBZR offers a 0.5% tolerance at 25°C for the A grade, ensuring precise voltage regulation for sensitive applications.
• Low Temperature Coefficient: This device boasts a typical temperature coefficient of only 50 ppm/°C, making it reliable across a wide temperature range.
• Low Operational Current: It has a low dynamic impedance and operates with a typical current of 1 mA to 100 mA, contributing to energy-efficient designs.
• Stability: The device is designed to be stable with all capacitive loads, making it a robust choice for various circuit configurations.

Package and Availability

The TL431LIBQDBZR comes in a compact DBZ (SOT-23) package, which is ideal for space-constrained applications. Its small footprint allows for efficient use of PCB real estate, which is critical in modern electronic designs. The device is available in reel packaging, facilitating ease of use in automated manufacturing processes.

Applications

• Switching power supplies
• Linear regulators
• Adjustable power supplies
• Battery chargers
• Motor control systems

The TL431LIBQDBZR from Texas Instruments is a trusted choice for designers looking for a precise and robust voltage reference. Its adjustable output and high accuracy make it a versatile solution for maintaining voltage stability in a variety of electronic circuits. Whether it's for industrial control systems, consumer electronics, or automotive applications, this component ensures consistent performance and reliability.