The TL431CDT from STMicroelectronics is a versatile, precision programmable voltage reference with an output range typically between 2.495 volts to 36 volts. This three-terminal adjustable regulator allows for setting the output voltage with two external resistors, making the device highly flexible for a variety of applications. Its design features a guaranteed thermal stability over applicable temperature ranges, ensuring reliability and consistency in performance.

The TL431CDT is commonly used in a wide range of applications, including power supplies, battery chargers, and voltage monitoring. It is particularly useful in situations requiring an adjustable precision reference in an integrated circuit form. This device is characterized by its low output noise, which makes it suitable for precision applications. Additionally, it has a typical dynamic output impedance of 0.2 ohms, providing stable reverse current capabilities.

The product is offered in an SO-8 package, which is conducive for space-saving needs on printed circuit boards. The TL431CDT is capable of operating over a wide temperature range from -40°C to +105°C, allowing for use in various environmental conditions. Its design also includes safety measures such as overcurrent protection, ensuring the device's longevity and durability.

Key features include:

• Adjustable output voltage from 2.495V to 36V
• Typical temperature compensated voltage reference
• Low dynamic output impedance
• Fast turn-on response
• SO-8 package for compact footprint
• Wide operating temperature range
• Safety features including overcurrent protection

The TL431CDT is a reliable choice for designers who require an adjustable and precise voltage reference that is easy to use and integrate into a wide array of electronic systems. STMicroelectronics' commitment to quality ensures that this voltage reference will perform consistently, meeting the needs of even the most demanding applications.