ON Semiconductor TLV431ASN1T1 Adjustable Precision Shunt Regulator

The TLV431ASN1T1 from ON Semiconductor is a versatile, low-voltage, adjustable precision shunt regulator designed to offer a high level of performance in a variety of applications. This three-terminal regulator is highly accurate, with a specified thermal stability over applicable automotive, commercial, and military temperature ranges. Its low output voltage, ranging from 1.24 V to 16 V, and low dynamic output impedance make it suitable for a wide array of uses, including adjustable voltage references, switched-mode power supplies, and linear regulators.

The TLV431ASN1T1 is characterized for operation from −40°C to +85°C, ensuring reliable performance under a broad spectrum of environmental conditions. The device features a guaranteed reference accuracy of ±1% at 25°C and ±2% over the entire industrial temperature range of −40°C to +85°C. This high level of precision is maintained over the entire range of the current from 1 mA to 100 mA, which is the recommended operating range, making it a highly flexible solution for various applications.

With its low minimum operating current, this shunt regulator is an excellent choice for low-power applications. Its ability to operate with low headroom — as low as 1.24 V — makes it especially suitable for battery-operated devices. Additionally, the TLV431ASN1T1 offers excellent transient response, which is critical for applications requiring stable voltage under varying load conditions.

The device is offered in a surface-mount SOT-23 package, which is ideal for space-constrained applications. The SOT-23 package is widely used in the industry, making the TLV431ASN1T1 an easy fit for existing designs as well as new projects. Its small footprint and low profile allow designers to create compact, efficient, and reliable systems without compromising on performance.

Overall, the TLV431ASN1T1 adjustable precision shunt regulator from ON Semiconductor is a robust, precise, and flexible component that can be used to enhance the performance and reliability of a wide range of electronic systems. Whether you are designing power supplies, battery chargers, or voltage reference circuits, the TLV431ASN1T1 is an excellent choice to consider for your design requirements.