Introducing the LA431OHPA Adjustable Precision Shunt Regulator from Diodes Incorporated

The LA431OHPA is a three-terminal adjustable shunt regulator offering excellent temperature stability and output current handling capability. Manufactured by Diodes Incorporated, a leading company in the semiconductor market, this product is designed to cater to a wide range of applications requiring voltage regulation and reference voltage solutions.

Key Features:

• Adjustable Output Voltage: This shunt regulator can be set to any value between Vref (approximately 2.5V) and 36V with two external resistors. This makes it highly versatile for various application needs.
• High Precision: The LA431OHPA offers a reference voltage precision of ±0.5% at 25°C, ensuring accurate voltage regulation for sensitive electronic circuits.
• Low Dynamic Output Impedance: With a typical output impedance of 0.2 ohms, this component provides stable voltage supply even under dynamic load conditions.
• Wide Operating Current Range: It operates over a wide current range from 1mA to 100mA, making it suitable for a diverse array of applications.
• Extended Temperature Range: The device is functional over an industrial temperature range from -40°C to +85°C, ensuring reliable performance in harsh environments.

Applications:

The LA431OHPA is ideal for use in numerous electronic applications including:

• Power supplies
• Battery chargers
• Voltage monitoring
• Adjustable voltage references
• Switching power supplies

Package and Quality:

Diodes Incorporated has packaged the LA431OHPA in a small outline transistor (SOT-23) package, allowing for compact design integration. The product meets stringent quality standards, ensuring high reliability and performance consistency.

Conclusion:

In summary, the LA431OHPA from Diodes Incorporated stands out as a highly reliable and precise adjustable shunt regulator, suitable for a wide range of electronic applications. Its flexibility in voltage adjustment, combined with a robust design, makes it an essential component for designers looking to create stable and accurate voltage regulation systems.