Diodes Incorporated AZ431AK-A Adjustable Precision Shunt Regulator

The AZ431AK-A from Diodes Incorporated is a three-terminal adjustable shunt regulator offering excellent temperature stability and output current handling capabilities. This precision regulator is a versatile component that can be used in a wide range of applications including power supplies, battery chargers, and voltage monitoring systems.

Key Features

• Adjustable Output Voltage: The output voltage can be set to any value between Vref (approximately 2.5V) and 36V with the use of two external resistors.
• Low Dynamic Output Impedance: Its dynamic output impedance of 0.2 ohms ensures stable voltage regulation against load variations.
• High Precision: The AZ431AK-A boasts a precision reference voltage with a typical stability of ±0.5% at 25°C, and ±1% over the full temperature range of -40°C to +85°C.
• High Current Capability: It can handle continuous output currents up to 100mA, making it suitable for a variety of demanding applications.
• Surface-Mount Package: The regulator is available in a small outline, surface-mount SOT-23 package, making it ideal for space-constrained applications.

Applications

The AZ431AK-A's versatility makes it suitable for a variety of applications. It can be used as a replacement for zener diodes in many applications requiring an improvement in zener performance. It's also well-suited for use in power supplies where it can act as a reliable reference and regulator. Additionally, its precision and stability make it ideal for voltage monitoring applications in complex systems.

Quality and Reliability

Diodes Incorporated is known for its commitment to quality and the AZ431AK-A is no exception. It is designed to meet rigorous industry standards, ensuring reliability and performance in even the most demanding conditions. Whether for industrial, commercial, or consumer applications, the AZ431AK-A adjustable precision shunt regulator is a dependable choice for designers looking for a combination of flexibility, accuracy, and stability.