TLVH431BQDCKT Adjustable Precision Shunt Regulator

The TLVH431BQDCKT is a low-voltage three-terminal adjustable precision shunt regulator from Texas Instruments. This semiconductor device is ideal for a wide range of voltage regulation applications, from powering sensitive electronics to providing a stable reference voltage. Its high accuracy and low output noise make it a preferred choice for designers looking for reliable voltage regulation in their circuits.

With an output voltage range that can be set to any value between V<sub>ref (approximately 1.24V) and 18V with two external resistors, the TLVH431BQDCKT offers great flexibility. This makes it suitable for a variety of applications, including adjustable power supplies, battery chargers, and voltage monitoring circuits.

The TLVH431BQDCKT features a typical temperature coefficient of merely 50 ppm/°C, ensuring a consistent performance over a wide temperature range. This temperature stability is crucial for applications that are sensitive to temperature variations and require a precise voltage reference.

Furthermore, the device boasts a low dynamic output impedance of 0.22Ω, which contributes to its stable output voltage even under changing load conditions. The low output impedance also helps in maintaining low noise levels, which is essential for precision applications.

This shunt regulator comes in a compact SC-70 (SOT-323) package, making it suitable for space-constrained applications. Its small footprint allows it to be used in portable devices and other applications where board space is at a premium.

Among its safety features, the TLVH431BQDCKT includes overcurrent protection, ensuring that the device is safeguarded against excessive current that could potentially cause damage. This built-in protection contributes to the overall reliability and longevity of the regulator.

In summary, the TLVH431BQDCKT from Texas Instruments is a highly accurate, flexible, and reliable solution for voltage regulation needs. Its precision, stability, and protective features make it an excellent choice for designers looking to enhance the performance of their electronic systems.