STMicroelectronics TL431AIL3T Adjustable Precision Shunt Regulator
The TL431AIL3T is a versatile and highly precise shunt voltage regulator designed by STMicroelectronics. Crafted to offer a reliable solution for voltage regulation tasks, this component stands out due to its adjustability and accuracy, making it suitable for a wide range of applications, including power supplies, battery chargers, and voltage monitoring systems.
With the ability to output a voltage range from 2.495 V to 36 V, which can be set using external resistors, the TL431AIL3T provides users with the flexibility to tailor the output to their specific needs. This adjustable nature, coupled with a guaranteed thermal stability over applicable temperature ranges, ensures that the device can maintain a stable reference voltage under various operating conditions.
The TL431AIL3T boasts an impressive 0.5% reference voltage tolerance at 25°C, which enhances the precision of the system it is integrated into. This high level of accuracy is maintained over the entire temperature range of operation, from -40°C to 105°C, making it an ideal choice for systems that require consistent performance regardless of environmental factors.
As for the package, the TL431AIL3T is offered in a compact TO-92 package, which is widely used and favored for its ease of integration into various circuit designs. The TO-92 package also provides adequate power dissipation characteristics for most low-power applications.
Further adding to its reliability, the TL431AIL3T features a typical output impedance of 0.2 ohms, contributing to its stable operation and low output noise, which is critical for precision applications. Additionally, the device is capable of sourcing up to 100 mA of output current, making it sufficiently robust for a variety of tasks.
With its combination of adjustability, precision, and reliability, the STMicroelectronics TL431AIL3T adjustable precision shunt regulator is an excellent choice for designers looking to implement an accurate voltage reference or regulator in their electronic projects.
For more information and complete specifications, designers and engineers are encouraged to consult the official datasheets and product documentation available from STMicroelectronics.
