TLV431AILP - Texas Instruments Adjustable Precision Shunt Regulator

The TLV431AILP is a low-voltage, precision shunt voltage regulator from Texas Instruments that offers an excellent solution for adjustable voltage regulation in a wide array of applications. With its adjustable output voltage range and low output noise, this device is particularly suitable for precision applications.

This regulator features a specified thermal stability over applicable automotive, commercial, and military temperature ranges. The TLV431AILP operates with a minimum cathode current that is significantly lower than that of traditional shunt regulators, which enhances its efficiency for systems where low standby power is a critical requirement.

The output voltage can be set to any value between V_REF (approximately 1.24 volts) and 6 volts with the use of two external resistors. These resistors allow you to configure the voltage to meet specific requirements, providing flexibility in application design. This makes the TLV431AILP a versatile component for power supply circuits, battery chargers, and voltage monitoring applications.

The device is offered in a TO-92 package, which is well-suited for through-hole PCB mounting, and its small form factor is advantageous for compact designs. The TO-92 package also provides adequate power dissipation characteristics for most low-power applications.

The TLV431AILP is characterized for operation from −40°C to 125°C, ensuring reliable performance across a broad range of operating conditions. This feature, combined with its high accuracy and low dynamic output impedance, makes it an excellent choice for portable and battery-powered applications where power efficiency and reliability are paramount.

In summary, the TLV431AILP from Texas Instruments is a highly reliable and precise adjustable shunt regulator, perfect for designers looking to implement a robust voltage regulation solution with minimal external components. Its ease of use, coupled with its stability and versatility, positions it as a preferred choice for a multitude of electronic circuits and systems.