STMicroelectronics TL1431AIZT Precision Programmable Reference
The TL1431AIZT is a high-precision programmable voltage reference developed by STMicroelectronics. This component is an integral part of many electronic systems, serving as a stable reference voltage for various applications such as power supplies, battery chargers, and voltage monitors. The TL1431AIZT is designed to offer designers flexibility, accuracy, and reliability in their circuit designs.
This programmable reference is characterized by its ability to be set to any desired value between Vref (approximately 2.5 volts) and 36 volts with the use of two external resistors. This feature allows for a wide range of applications and customizations, making it an ideal choice for precision voltage regulation tasks.
The TL1431AIZT boasts a typical temperature coefficient of 50 ppm/°C, ensuring that the voltage reference remains stable across a wide temperature range. This stability is crucial for applications that require consistent performance regardless of environmental conditions. The device operates over a current range from 1 mA to 100 mA, providing ample flexibility for different current demands.
Constructed in a TO-92 package, the TL1431AIZT is not only robust but also compact, making it suitable for space-constrained applications. Its three-terminal adjustable shunt regulator topology is similar to the industry-standard LM431 but with enhanced stability and precision that are hallmarks of STMicroelectronics' products.
Additionally, the TL1431AIZT features a typical dynamic output impedance of 0.2 ohms, which contributes to its ability to maintain a stable output even under varying load conditions. This low output impedance coupled with the device's fast turn-on response makes it an excellent choice for transient-sensitive applications.
For protection and safety, the TL1431AIZT includes safety-critical certifications and is designed to meet rigorous industry standards. Its reliability and performance make it a preferred choice for professionals seeking a high-quality, adjustable voltage reference in their electronic designs.
In conclusion, the TL1431AIZT from STMicroelectronics is a versatile, precise, and reliable programmable voltage reference that meets the needs of a wide array of applications, ensuring accurate voltage regulation and system stability.
