ON Semiconductor TLV431BLPRAG Adjustable Precision Shunt Regulator

The ON Semiconductor TLV431BLPRAG is a three-terminal adjustable shunt regulator with a guaranteed thermal stability over the entire temperature range of operation. It is an ideal choice for precision voltage regulation in a wide variety of applications including industrial, automotive, and consumer electronics. Its low output voltage, which ranges from 1.24V to 16V, and its small surface-mount package make it a versatile component for any design engineer's toolkit.

With a typical dynamic impedance of 0.22 ohms, the TLV431BLPRAG offers excellent performance for low voltage applications. Its output voltage can be set to any value above 1.24V with the use of two external resistors. This adjustable shunt regulator is capable of sourcing up to 100mA of output current. The low minimum cathode current requirement of 0.4mA for regulation allows for better performance in low power applications.

The TLV431BLPRAG also features a low output noise, which makes it suitable for precision applications. The device's high accuracy and stability are assured through a tight voltage reference tolerance of ±1% at 25°C, and ±2% over the full operating temperature range of -40°C to +85°C. This precise voltage regulation ensures consistent performance and reliable operation for sensitive electronic circuits.

Designed with safety in mind, the TLV431BLPRAG includes an overcurrent protection mechanism that helps prevent damage to the device under extreme operating conditions. Furthermore, its small SOT-89 package is designed for optimal power dissipation, making it a compact and efficient solution for space-constrained applications.

Whether it's used in power supplies, portable devices, or other adjustable voltage regulation scenarios, the ON Semiconductor TLV431BLPRAG shunt regulator provides designers with a flexible, reliable, and precise voltage regulation solution. Its combination of features makes it a valuable component for any circuit requiring a stable reference voltage.

In summary, the TLV431BLPRAG from ON Semiconductor is a high-quality adjustable precision shunt regulator that offers excellent temperature stability, low operational current, and high accuracy, making it an ideal choice for a broad range of applications.