The TL431AQDBVR is a precision programmable reference from Texas Instruments, renowned for its versatility and reliability in a wide range of applications. This shunt voltage reference IC is highly regarded for its stability and accuracy, making it an essential component for power supply and voltage regulation solutions.

Key Features

• Adjustable Output: The TL431AQDBVR offers an output voltage range that is adjustable from 2.495 V to 36 V, allowing for flexible use in various circuit designs.
• High Accuracy: With a typical temperature coefficient of only 50 ppm/°C and a typical output voltage tolerance of 0.5%, this device ensures precise voltage regulation.
• Low Operational Current: It operates with a minimal cathode current range from 1 mA to 100 mA, which is suitable for battery-operated devices and energy-efficient applications.
• Thermal Stability: The TL431AQDBVR is characterized for operation from -40°C to 125°C, providing reliable performance across a wide temperature range.
• Package: Supplied in a small outline transistor SOT-23-5 package, the device is ideal for space-constrained applications.

Applications

The TL431AQDBVR is a versatile component that can be found in numerous applications such as:

• Adjustable power supplies
• Battery chargers
• Switching power supplies
• Linear power supplies
• Automotive systems
• Portable electronics

Quality and Reliability

As a product of Texas Instruments, the TL431AQDBVR is designed to meet high standards of quality and reliability. The device is rigorously tested to ensure performance in various conditions and is compliant with RoHS standards, reflecting Texas Instruments' commitment to environmental responsibility.

Conclusion

With its adjustable output voltage, high accuracy, and low operational current, the TL431AQDBVR from Texas Instruments stands out as a superior choice for designers seeking a reliable and precise voltage reference solution. Its compact packaging and operational resilience make it an excellent choice for both industrial and consumer applications.