Product Overview: Texas Instruments ATL431LIBQDBZR

The Texas Instruments ATL431LIBQDBZR is a high-performance adjustable precision shunt regulator that offers a versatile solution for voltage regulation in a wide array of electronic applications. This device is designed with precision, reliability, and flexibility in mind, making it an ideal choice for power supply control, voltage monitoring, and reference voltage generation in both consumer and industrial products.

Key Features

• Adjustable Output Voltage: The ATL431LIBQDBZR provides an adjustable output voltage from Vref to 36V, with a 2.5V reference voltage, allowing for precise voltage regulation tailored to specific circuit requirements.
• Low Minimum Cathode Current: A standout feature of this device is its low operational current, with a typical low minimum cathode current of 80µA, which enhances the overall efficiency of the application.
• High Accuracy: It offers a 0.5% reference voltage tolerance at 25°C, ensuring high accuracy in voltage regulation, which is critical for sensitive electronics.
• Temperature Stability: The ATL431LIBQDBZR is characterized for operation from -40°C to 125°C, providing reliable performance over a wide temperature range.
• Low Output Noise: This device exhibits low output noise, which is essential for maintaining signal integrity in noise-sensitive applications.
• Package: It comes in a small 3-pin DBZ package (SOT-23), which is ideal for space-constrained applications.

Applications

The versatility of the ATL431LIBQDBZR makes it suitable for a diverse range of applications, such as:

• Adjustable power supplies
• Battery chargers
• Switch-mode power supplies (SMPS)
• Voltage monitoring circuits
• Reference voltage circuits in precision systems

With its combination of features, the ATL431LIBQDBZR from Texas Instruments is a robust and adaptable component that can enhance the performance and reliability of your electronic designs. Whether you are developing a new power management system or upgrading an existing one, this precision shunt regulator is engineered to meet your stringent requirements.