ON Semiconductor TLV431ALPRAG Adjustable Precision Shunt Regulator

The ON Semiconductor TLV431ALPRAG is a three-terminal adjustable shunt regulator with specified thermal stability over applicable automotive, commercial, and military temperature ranges. This versatile device is a low-voltage operation alternative to the popular TL431 series, and it is designed to deliver excellent performance in a variety of applications requiring voltage regulation and reference.

The TLV431ALPRAG offers a V<sub>REF range of 1.24V to 16V and can be set to any value within this range with two external resistors. This feature enables precise voltage regulation and makes it suitable for use in adjustable power supplies, switching power supplies, and battery-operated circuits. The device can source up to 100mA of current, making it capable of handling a wide range of load conditions.

One of the key features of the TLV431ALPRAG is its low output noise, which is critical for sensitive electronic applications. This low noise performance, combined with a typical output impedance of 0.2 ohms, ensures a stable voltage supply, contributing to the overall reliability of the system it is integrated into.

The TLV431ALPRAG also boasts a low dynamic output impedance, which improves transient response and enhances overall system performance. This makes it an ideal choice for applications where a stable reference voltage is crucial, such as in digital-to-analog converters (DACs), analog-to-digital converters (ADCs), and voltage monitoring circuits.

With its extended operating temperature range, the TLV431ALPRAG is built to withstand harsh environments, making it suitable for automotive and industrial applications. The device is available in a small-outline transistor (SOT-23) package, which is ideal for space-constrained applications.

ON Semiconductor's commitment to quality ensures that the TLV431ALPRAG meets stringent reliability and performance standards. Whether you are designing power supplies, precision regulators, or looking for a reliable voltage reference, the TLV431ALPRAG is a robust and versatile solution that can help streamline your design process and enhance your end product's performance.