tl431a datasheet

The TL431A is a precision programmable reference voltage source that features a 2.5-V bandgap voltage reference with a typical dynamic impedance of 0.22 Ω. This device is commonly used in various applications such as power supplies, battery management, and voltage regulation circuits. The TL431A is able to operate over a wide temperature range from 0°C to 70°C and has a low power consumption making it an ideal choice for energy-efficient designs. The TL431A is available in a variety of packages including the industry-standard TO-92, SOT-23, and SOIC-8 to cater to different design requirements. With its adjustable reference voltage ranging from 2.495 V to 36 V, the TL431A offers flexibility and precision for voltage regulation needs. Overall, the TL431A provides reliable and accurate reference voltage for a wide range of applications, making it a popular choice for design engineers looking for a versatile and high-performance programmable reference source.