TLV431AQDBVRQ1 - Precision Low-Voltage Shunt Regulator

The TLV431AQDBVRQ1 from Texas Instruments is a high-quality, precision low-voltage shunt regulator specifically designed for automotive and industrial applications where tight voltage regulation and stability are essential. This device is part of Texas Instruments' robust automotive product lineup, which meets the stringent requirements of the automotive industry, including extended temperature ranges and reliability under harsh conditions.

With its adjustable output voltage that can be set from Vref (approximately 1.24V) up to 18V with two external resistors, the TLV431AQDBVRQ1 offers great flexibility to designers. This feature makes it suitable for a wide range of applications such as power supplies, battery chargers, notebook computers, and adjustable voltage references in a variety of electronic systems.

The device is characterized for operation from -40°C to 125°C, ensuring performance in extreme environments. Its low output noise and low dynamic output impedance make it an excellent choice for precision applications. The TLV431AQDBVRQ1 also features a typical temperature stability of only 50ppm/°C, which contributes to its reliable performance over its entire operating temperature range.

Offered in the tiny SOT-23-5 package, the TLV431AQDBVRQ1 is designed for space-constrained applications. Its small footprint does not compromise its performance, as it provides a maximum sink current capability of 70mA and a low quiescent current of 0.5mA, making it an energy-efficient solution for modern electronic circuits.

Furthermore, the TLV431AQDBVRQ1 incorporates safety features such as overcurrent protection, ensuring device integrity and system reliability. This makes it an ideal voltage reference in safety-critical applications, where failure is not an option.

In summary, the TLV431AQDBVRQ1 is a versatile, high-performance shunt regulator that offers automotive-grade reliability, adjustable precision voltage regulation, and energy efficiency in a compact package. It is a perfect choice for engineers looking for a dependable voltage reference solution in their automotive or industrial electronic designs.