Introducing the AZ431AR-A Adjustable Precision Shunt Regulator from Diodes Incorporated

The AZ431AR-A from Diodes Incorporated is a three-terminal adjustable shunt regulator with guaranteed thermal stability over a full operation range. It features a low output noise, which makes it suitable for high-end electronics where a stable and clean voltage reference is critical. The device's output voltage can be set to any value between Vref (approximately 2.5 volts) and 36 volts with two external resistors.

This precision shunt regulator comes in a small outline, making it ideal for space-constrained applications. Its low dynamic output impedance and fast turn-on response provide excellent transient response characteristics, which are essential for applications requiring a high level of performance in terms of voltage regulation and stability.

Key features of the AZ431AR-A include:

• High Precision: The voltage reference accuracy is impressive, with initial accuracy as low as 0.5%, ensuring precise voltage regulation for sensitive electronic circuits.
• Low Operational Current: The AZ431AR-A operates with a low quiescent current, which enhances its efficiency and makes it suitable for battery-powered devices.
• Wide Operating Voltage Range: The regulator supports a broad range of input voltages, from 2.5V up to 36V, providing flexibility in various applications.
• Temperature Stability: With guaranteed stability over the full temperature range, the device can reliably operate in environments with varying temperatures.
• Adjustable Output Voltage: The output voltage can be easily adjusted using external resistors, allowing for customization to specific circuit requirements.

Applications for the AZ431AR-A are diverse and include power supplies, battery chargers, consumer electronics, and industrial control systems. Its reliability and precision make it an excellent choice for designers looking for a versatile and dependable voltage reference solution.

Diodes Incorporated's commitment to quality ensures that the AZ431AR-A shunt regulator is a high-performance component that meets the stringent requirements of modern electronic systems. Whether you're designing a sophisticated industrial control system or a compact consumer gadget, the AZ431AR-A offers the precision and stability needed for your power regulation needs.