Diodes Incorporated AZ431AZ-ATRG1 Adjustable Precision Shunt Regulator

The AZ431AZ-ATRG1 is a highly reliable, three-terminal adjustable shunt regulator with a guaranteed thermal stability. Manufactured by Diodes Incorporated, a leading global manufacturer and supplier of high-quality application-specific standard products within the broad discrete, logic, analog, and mixed-signal semiconductor markets, this component is designed to excel in a wide range of applications.

With an output voltage range that can be set to any value between V<sub>REF (approximately 2.5 volts) and 36 volts with two external resistors, this regulator provides excellent flexibility. This feature makes the AZ431AZ-ATRG1 ideal for use in precision voltage regulation and as a reliable reference in various circuits, from simple power supplies to complex industrial systems.

The device boasts a typical output impedance of 0.2 ohms, a dynamic impedance that enhances its performance in a broad spectrum of applications. It also offers a sharp turn-on characteristic and has a low dynamic output impedance, making it stable under a wide range of operating conditions. These characteristics ensure that the AZ431AZ-ATRG1 maintains a stable voltage output despite variations in load, input voltage, or environmental factors such as temperature changes.

With a specified temperature range from -40°C to +125°C, the AZ431AZ-ATRG1 is built to operate reliably in extreme conditions, ensuring consistent performance for industrial-grade applications. Its high precision and stability are complemented by a typical temperature coefficient rated at only 50ppm/°C, which further underscores its suitability for temperature-critical applications.

The AZ431AZ-ATRG1 comes in a small outline transistor (SOT-23) package, which is not only space-saving but also allows for efficient power dissipation and convenient integration into a wide variety of circuit designs. The device is also RoHS compliant, adhering to environmental standards and ensuring that it meets global regulatory requirements for electronic components.

In summary, the AZ431AZ-ATRG1 from Diodes Incorporated is a versatile, high-performance adjustable precision shunt regulator that offers designers a reliable solution for voltage regulation needs in a compact and energy-efficient package.