STMicroelectronics TL1431ACCT Precision Programmable Reference

The TL1431ACCT from STMicroelectronics is a high-precision programmable voltage reference designed to offer both flexibility and reliability for a wide range of applications. This precision shunt voltage reference can be set to any value between 2.5 V and 36 V using external resistors, making it an ideal choice for precision voltage regulation tasks in complex electronic circuits.

Encased in a compact TO-92 package, the TL1431ACCT is characterized by its low output noise and low dynamic impedance, ensuring stable and reliable operation even in the presence of load variations and temperature fluctuations. The device features a typical temperature coefficient of only 50 ppm/°C, which contributes to its high accuracy over the entire operating temperature range of -40°C to +105°C.

The TL1431ACCT is widely used in various applications, such as power supplies, battery chargers, and voltage monitoring systems. Its ability to act as a replacement for zener diodes in many applications, with improved output accuracy, makes it a versatile component in the design of electronic systems. In addition, the device boasts a low typical output impedance of 0.2 ohms, offering excellent regulation characteristics that are essential for maintaining consistent performance.

With a minimum operating current requirement of just 1 mA and a maximum of 100 mA, the TL1431ACCT is suitable for both low-power and standard applications. Its high drive capability allows it to directly regulate other components, such as transistors or op-amps, further enhancing its utility in complex circuits.

STMicroelectronics ensures that the TL1431ACCT meets stringent quality standards, providing designers with a reliable and precise voltage reference solution. Whether you're developing power management systems, precision instrumentation, or any other application requiring accurate voltage regulation, the TL1431ACCT is an excellent choice that combines performance with practicality.

For detailed specifications, application notes, and additional resources, designers are encouraged to consult the comprehensive datasheets and technical documentation available from STMicroelectronics.