Diodes Incorporated TLV431TFTA: Precision Low-Voltage Shunt Regulator

The TLV431TFTA from Diodes Incorporated is a high-performance, precision low-voltage shunt regulator that offers an excellent solution for voltage regulation in a wide array of applications. This device is designed to maintain stability and accuracy in systems that require a regulated voltage in the range of 1.24V to 16V. Its versatility makes it suitable for use in power supplies, battery chargers, and voltage monitoring circuits, among others.

With a low dynamic output impedance of 0.22 ohms, the TLV431TFTA provides stable reverse current operation, which is crucial for applications that demand consistent performance under varying load conditions. The regulator features a typical temperature stability of just 50 ppm/°C over a temperature range of -40°C to +85°C, ensuring reliable operation even in extreme environments.

The TLV431TFTA is available in a compact SOT-23 package, which is ideal for space-constrained applications. Its small footprint does not compromise its functionality, as it delivers a maximum output current of 100mA. This allows designers to implement efficient voltage regulation in portable and miniaturized electronic devices without sacrificing performance.

One of the key benefits of the TLV431TFTA is its precise voltage reference tolerance. At room temperature, the reference voltage tolerance is typically ±1%, which ensures accurate voltage regulation for sensitive electronic components. This precision is maintained over the full operating temperature range, making it a reliable choice for critical applications.

Furthermore, the TLV431TFTA offers excellent loop response characteristics, which is essential for maintaining voltage stability in the presence of load transients. This feature, combined with its low operational current of 1.0µA (typical), makes it an energy-efficient choice for battery-operated devices.

In summary, the TLV431TFTA from Diodes Incorporated is a highly precise, stable, and versatile shunt regulator that meets the needs of various applications requiring accurate voltage control. Its compact size, low power consumption, and robust performance characteristics make it an excellent choice for designers looking to enhance the reliability and efficiency of their electronic systems.