ON Semiconductor TLV431ALP Adjustable Precision Shunt Regulator

The ON Semiconductor TLV431ALP is a three-terminal, adjustable shunt regulator with a specified thermal stability over applicable automotive, commercial, and military temperature ranges. This versatile device can be used in a wide array of applications due to its ease of use and low dynamic output impedance, ensuring stability with capacitive loads.

Key Features:

• Voltage Reference: The TLV431ALP offers a reference voltage range from 1.24V to 16V with an initial accuracy of 0.5% at 25°C and 1% over the full operating temperature range.
• Low Dynamic Output Impedance: The dynamic output impedance of the TLV431ALP is typically 0.22 ohms, a feature that contributes to its high stability and reliability.
• Adjustable Output Voltage: This regulator provides an adjustable output voltage through the use of two external resistors, giving designers flexibility in customizing the output as per their requirements.
• Low Operational Current: The device operates with a low quiescent current, which is a crucial attribute for power-sensitive applications.
• Surface-Mount Package: The TLV431ALP is available in a TO-92 package, making it suitable for automated assembly processes and applications where space is at a premium.

Applications:

The TLV431ALP is ideal for use in numerous applications, including:

• Adjustable voltage and current references
• Voltage monitoring
• Switching power supplies
• Linear power supplies
• Instrumentation
• Portable electronics

With its combination of features, the TLV431ALP from ON Semiconductor is a robust and flexible component for designers looking to implement a reliable voltage regulation solution in their electronic systems. Its precision, combined with the capacity to operate over a wide range of temperatures, makes it a go-to choice for a variety of demanding applications.