ON Semiconductor TLV431BLPREG: Precision Low-Voltage Shunt Regulator

The TLV431BLPREG from ON Semiconductor is a precision low-voltage shunt regulator that offers a solution for applications requiring a low output voltage and tight voltage regulation. This device is designed to be highly versatile, serving as a voltage reference, an adjustable zener, or a precision current limiter with its adjustable output voltage. It is an ideal component for power supply control and protection circuits in a broad range of electronic systems.

The TLV431BLPREG features a low dynamic output impedance, which enhances its stability and response to load changes. It operates with a minimal cathode current, making it suitable for low-power operations and battery-powered devices. The output voltage can be set to any value between V<sub>REF (approximately 1.24 volts) and 6 volts with the use of two external resistors. This flexibility allows designers to tailor the output voltage to the specific needs of their application.

With a specified temperature range from -40°C to +85°C, the TLV431BLPREG is reliable across various environmental conditions, ensuring consistent performance in both commercial and industrial settings. The device's tight voltage regulation is maintained over the entire temperature range, which is critical for applications that demand high precision under varying operating conditions.

The TLV431BLPREG is offered in a small footprint surface-mount SOT-23 package, which is suitable for space-constrained applications. Its small size and low profile make it an excellent choice for portable devices, where space is at a premium and power efficiency is crucial.

Key features of the TLV431BLPREG include:

• Adjustable output voltage from V<sub>REF to 6V
• Low dynamic output impedance
• Minimal cathode current requirement
• Extended temperature range operation
• Compact SOT-23 package

In conclusion, the TLV431BLPREG shunt regulator from ON Semiconductor is a high-performance solution for applications demanding precision voltage regulation. Its adaptability, stability, and compact size make it a versatile component that enhances the reliability and efficiency of electronic circuits.