STMicroelectronics TS431ILT Programmable Shunt Voltage Reference

The TS431ILT is a versatile and precise voltage reference from STMicroelectronics, designed to offer a reliable solution for voltage regulation in a wide array of electronics applications. This three-terminal adjustable shunt regulator, with a specified thermal stability over applicable industrial and commercial temperature ranges, ensures consistent performance for your circuit designs.

With an output voltage range that can be set to any value between 2.5V and 36V with two external resistors, the TS431ILT provides excellent flexibility. This makes it an ideal choice for power supplies, battery chargers, and voltage monitoring applications. The device is characterized by sharp turn-on characteristics, low dynamic output impedance, and a stable operation over a wide range of capacitances and temperatures.

The TS431ILT is capable of sourcing up to 100mA of output current. Its low output noise and a reference voltage tolerance of ±0.5% at 25°C, along with ±1% over the full temperature range, make it a highly accurate component for maintaining a stable voltage reference in your electronic designs. The high accuracy of the device ensures that it can be used in precision applications where voltage stability is paramount.

Featuring a typical temperature coefficient of 50 ppm/°C, the TS431ILT remains reliable over its full operating temperature range of -40°C to +125°C. This makes it suitable for use in environments with varying temperatures, ensuring consistent device performance no matter the external conditions.

Available in a small SOT-23 package, the TS431ILT is designed for space-constrained applications. Its compact form factor allows for high-density mounting and is an excellent choice for portable devices where space and power efficiency are key considerations.

Whether you're designing power management systems, adjustable voltage regulators, or precision current limiters, the TS431ILT from STMicroelectronics offers a high-performance solution that combines flexibility, reliability, and precision in a compact package.