tl431a datasheet

The TL431A is a precision programmable shunt voltage reference with a typical output voltage tolerance of ±1%. It provides a stable reference voltage with 2.5V to 36V operating range and a low dynamic impedance which makes it suitable for various precision analog and mixed-signal applications. The TL431A is commonly used as a voltage reference in power supplies, amplifiers, voltage regulators, and other electronic circuits where a stable reference voltage is required. It offers an easy and flexible way to set precise voltage levels with a single resistor, making it highly adaptable to different design requirements. The TL431A is available in various package options including SOT-23, SO-8, and TO-92, offering designers the flexibility to choose the most suitable package for their application. With its precision and versatility, the TL431A is a popular choice for engineers looking for a reliable and cost-effective voltage reference solution.