STMicroelectronics TL1431ACL5T Precision Programmable Reference

The TL1431ACL5T is a versatile and precise programmable voltage reference from STMicroelectronics. Engineered to deliver high performance, this adjustable shunt voltage reference offers a broad voltage range and low dynamic impedance, making it a suitable choice for a myriad of applications that demand a stable reference voltage.

Key Features

• Voltage Range: The device is capable of providing an output voltage range from 2.5V to 36V, which can be set with external resistors. This wide range ensures flexibility for various design requirements.
• High Precision: With a typical temperature coefficient of only 50 ppm/°C and initial accuracy of 0.5%, the TL1431ACL5T ensures precise voltage regulation for critical applications.
• Low Dynamic Impedance: A low dynamic output impedance of 0.2Ω, combined with a typical output current of 100mA, provides stable voltage supply under varying load conditions.
• Extended Temperature Range: It operates over an industrial temperature range from -40°C to +105°C, making it suitable for harsh environments.
• Package: The TL1431ACL5T comes in a TO-92 package, which is a small, through-hole mounting package, ideal for designs where space is at a premium.

Applications

The versatility of the TL1431ACL5T allows it to be used in a wide range of applications, including:

• Power supplies
• Battery chargers
• Switching power supplies
• Motor drives
• Automotive systems
• Data acquisition systems
• Analog-to-digital converters

Conclusion

With its high precision, flexibility, and reliability, the TL1431ACL5T from STMicroelectronics stands out as an excellent choice for designers looking to implement a programmable voltage reference in their circuits. Its wide voltage range, low dynamic impedance, and robustness in various environmental conditions make it a go-to component for a diverse array of electronic applications.