ON Semiconductor TL431BIDR2: Precision Programmable Reference

The ON Semiconductor TL431BIDR2 is a versatile, programmable precision shunt voltage reference IC that offers excellent stability and accuracy for a wide range of applications. This three-terminal adjustable regulator allows you to set the output voltage with two external resistors from a range of 2.495 volts to 36 volts, providing a flexible solution for various circuit designs.

Constructed with a high-quality design, the TL431BIDR2 features a typical temperature coefficient of only 50 ppm/°C, ensuring reliable performance over a temperature range of -40°C to +85°C. This makes it particularly suitable for temperature-sensitive applications where maintaining voltage precision is critical.

The device is capable of sourcing up to 100 mA of output current, and its low output noise contributes to a clean and stable reference voltage. This makes it an ideal choice for use in power supplies, battery chargers, and voltage monitoring applications, where consistent performance is essential.

The TL431BIDR2 comes in a small surface-mount package, specifically the 8-SOIC (0.154", 3.90mm Width) form factor, which is well-suited for space-constrained applications. This packaging allows for efficient use of PCB space without compromising on functionality or performance.

Key features of the TL431BIDR2 include:

• Programmable Output Voltage: 2.495 V to 36 V
• Low Temperature Coefficient: Typically 50 ppm/°C
• High Output Current: Up to 100 mA
• Low Dynamic Output Impedance: 0.2 Ohms Typical
• Wide Operating Temperature Range: -40°C to +85°C
• Surface-Mount Package: 8-SOIC

With its high level of performance and adaptability, the ON Semiconductor TL431BIDR2 is a trusted choice for designers seeking a reliable and precise voltage reference. Whether it's utilized in power supply circuits, analog-to-digital converters, or any other application that demands an accurate reference voltage, this component delivers consistent results that engineers can rely on.