The TLVH431BCPKG3 is a high-quality adjustable precision shunt regulator designed by Texas Instruments. This device is a low-voltage three-terminal adjustable voltage reference with guaranteed thermal stability over the entire temperature range of operation. The output voltage can be set to any value between Vref (approximately 1.24 volts) and 18 volts with two external resistors.

This product offers excellent accuracy and low dynamic impedance, which makes it suitable for a wide range of applications, including adjustable voltage and current references, power supplies, and op-amp circuitry. The TLVH431BCPKG3 is commonly used in situations where better performance than typical Zener diodes is required.

Key Features:

• Low Voltage Operation: It operates at a nominal voltage of 1.24V, with the capability to adjust the output from Vref up to 18V.
• Low Dynamic Output Impedance: With a typical output impedance of 0.22 ohms, the device provides stable reverse current operation.
• Temperature Compensated: The TLVH431BCPKG3 is temperature-compensated for the full temperature range, ensuring reliable operation under varying conditions.
• Wide Operating Temperature Range: This shunt regulator operates over a broad temperature range of -40°C to 125°C.
• High Precision: Offers a tolerance level of 0.5% at 25°C, which makes it highly precise for critical applications.
• Flexible Packaging: Available in a variety of packages, including the small-outline transistor (SOT-23) and 8-pin small-outline integrated circuit (SOIC) packages, providing flexibility in design.

Applications:

• Adjustable power supplies
• Battery-operated equipment
• Precision current regulators
• Portable electronics
• Notebook/desktop computers
• Consumer electronics

In summary, the TLVH431BCPKG3 from Texas Instruments is a versatile and reliable component, ideal for designers looking for a high-performance adjustable shunt regulator. Its precision, coupled with a robust design, makes it a go-to choice for a multitude of electronic applications.