Product Overview: TL431IDBZR from Texas Instruments

The TL431IDBZR is a highly versatile three-terminal adjustable shunt regulator from the globally recognized semiconductor manufacturer, Texas Instruments (TI). This precision device is designed to offer a reliable solution for voltage reference and regulation requirements across a wide array of electronic applications.

With its adjustable output voltage range from 2.495V to 36V, the TL431IDBZR can be programmed with two external resistors to deliver a desired voltage level, making it suitable for various circuits that require a stable reference voltage. This flexibility allows designers to use the device in numerous configurations, including as a replacement for zener diodes in many applications where improved output voltage precision and lower dynamic impedance are beneficial.

The TL431IDBZR features a typical temperature stability of just 50ppm/°C over the entire operating temperature range, ensuring reliable performance under varying conditions. The device is capable of sourcing up to 100mA of current, and it has a low output noise characteristic, which is essential for sensitive electronics where noise can be a critical factor.

This regulator is offered in a small SOT-23 package, which is ideal for space-constrained applications. The compact form factor, combined with the low thermal footprint of the device, makes it an excellent choice for high-density circuit designs, including portable and battery-powered electronics.

Key features of the TL431IDBZR include:

• Adjustable output voltage from 2.495V to 36V
• Low dynamic output impedance
• Typical temperature stability of 50ppm/°C
• Capability to source up to 100mA of current
• Low output noise
• SOT-23 package for space-saving applications

The TL431IDBZR is a testament to Texas Instruments' commitment to providing high-quality, precision components for electronic systems. Whether you're designing power supplies, voltage monitors, or need a reliable reference source, the TL431IDBZR offers a versatile and dependable solution.