Product Overview: Texas Instruments TL431LIACDBZR

The Texas Instruments TL431LIACDBZR is a precision programmable reference shunt voltage regulator. This device is an integral component for various applications requiring a stable and precise voltage reference. It is widely used in power supplies, battery chargers, and voltage monitoring systems, making it a versatile choice for engineers and designers across multiple industries.

The TL431LIACDBZR offers a guaranteed voltage reference accuracy at 25°C within a range of 0.5%, 1%, or 2%, depending on the device variant selected. This precision is maintained over the entire industrial temperature range of -40°C to 125°C, ensuring reliable performance under a wide array of operating conditions.

This device has an adjustable output voltage that can be set to any value between 2.495 V and 36 V with the use of two external resistors. This feature provides the flexibility needed to cater to a broad spectrum of voltage requirements, making it a highly adaptable solution for different circuit designs.

The TL431LIACDBZR comes in a compact SOT-23 package, which is ideal for space-constrained applications. Despite its small size, it is capable of sourcing or sinking up to 100 mA of output current, which is sufficient for many low power applications. Its low output noise and excellent temperature stability make it an excellent choice for precision applications.

Furthermore, the device features a typical dynamic output impedance of 0.22 Ω. The low impedance and fast turn-on response time are beneficial for applications requiring a quick response to changing load conditions. Additionally, the TL431LIACDBZR is characterized for operation from -40°C to 125°C, providing a robust solution for a wide range of environmental conditions.

Overall, the Texas Instruments TL431LIACDBZR is a reliable and flexible component that provides a high level of performance for critical voltage regulation tasks. Its combination of accuracy, stability, and versatility make it an essential part of any power management system.