Product Overview: TL431AILPR from Texas Instruments

The TL431AILPR is a precision programmable reference from Texas Instruments, designed to offer a reliable solution for voltage regulation in a myriad of electronic applications. This versatile device is a three-terminal adjustable shunt regulator with specified thermal stability over applicable automotive, commercial, and military temperature ranges. It is commonly used in power supplies and linear regulators, but its flexibility makes it suitable for a wide range of applications.

With an output voltage range that can be set to any value between Vref (approximately 2.495 V) and 36 V with two external resistors, the TL431AILPR provides excellent design flexibility. This device exhibits a typical output impedance of 0.2 ohms, which is a testament to its ability to maintain stable output voltage despite changes in load conditions.

Key Features:

• Programmable Output Voltage: The TL431AILPR allows users to program the output voltage to their desired level within its range, ensuring compatibility with a variety of circuits.
• Low Output Noise: This device is designed to produce very low noise, making it ideal for sensitive applications where signal integrity is paramount.
• High Accuracy: With a typical temperature coefficient of only 50 ppm/°C, the device ensures high accuracy and stability over its full operating temperature range.
• Wide Operating Temperature Range: The TL431AILPR is functional over a broad temperature spectrum, making it suitable for both commercial and industrial applications.

Applications:

• Adjustable voltage and current regulation
• Switching power supplies
• Linear power supplies
• DC-DC converters
• Battery chargers
• Motor control circuits

The TL431AILPR is available in a variety of packages, including the small-outline transistor (SOT-89) which is ideal for space-constrained applications. Its robust design ensures reliable operation even in harsh environments, making it a go-to choice for designers seeking a dependable voltage reference solution.

As a product of Texas Instruments, the TL431AILPR benefits from the company's commitment to high-quality manufacturing and long-term reliability. Whether you're designing a simple power supply or a complex analog circuit, the TL431AILPR provides the performance and flexibility needed to meet your design requirements.