The TLV431AILPRE3 is a precision low-voltage shunt regulator offered by Texas Instruments, renowned for its exceptional performance in a wide array of applications requiring voltage regulation. This semiconductor device boasts a high degree of accuracy, stability, and versatility, making it an ideal choice for use in adjustable zener applications.

Key Features

• Adjustable Voltage: The output voltage can be set to any value between Vref (approximately 1.24 volts) and 6 volts with the use of two external resistors. This feature provides flexibility for designers to tailor the voltage regulation to specific requirements.
• Low Operational Voltage: This device operates at a low voltage, with a minimum cathode voltage of 1.24 volts, which is suitable for low-voltage applications.
• High Stability: The TLV431AILPRE3 offers excellent thermal stability and a low output noise, which is critical for maintaining consistent performance across various temperatures and conditions.
• Low Dynamic Output Impedance: With a typical output impedance of 0.22 ohms, the device provides stable reverse breakdown voltage, which is essential for precise voltage regulation.
• Temperature Compensated: The device is temperature compensated, ensuring reliable operation over a wide temperature range of -40°C to 85°C.
• Package Options: Available in a variety of packages including the small outline transistor (SOT-23) and the small outline integrated circuit (SOIC), allowing for flexibility in design and application.

Applications

The TLV431AILPRE3 is suitable for a multitude of applications, including:

• Portable electronics
• Power supplies
• Notebook computers
• Battery chargers
• Adjustable voltage references
• Switching power supplies

With its precision voltage regulation and flexible design options, the TLV431AILPRE3 from Texas Instruments is a go-to component for engineers and designers looking to build reliable and efficient electronic systems.