Product Overview: AP431ARG-7 Voltage Reference from Diodes Incorporated

The AP431ARG-7 is a high-performance adjustable precision shunt regulator manufactured by Diodes Incorporated. This compact, three-terminal component is designed to provide a precise voltage reference with an output voltage that can be set to any value between 2.5V and 36V when used with two external resistors (R1 and R2).

The AP431ARG-7 offers excellent temperature stability and a low output noise, which makes it an ideal choice for a variety of demanding applications. Its key features include a minimum cathode current at the regulation point of 1mA, a typical dynamic output impedance of 0.2 ohms, and a typical temperature coefficient of only 50 ppm/°C, ensuring reliable performance across a wide range of operating conditions.

Key Specifications:

• Adjustable Output Voltage: 2.5V to 36V
• Minimum Cathode Current for Regulation: 1mA
• Maximum Cathode Current: 100mA
• Low Dynamic Output Impedance: 0.2 ohms typical
• Reference Voltage Tolerance: ±0.5% at 25°C
• Temperature Coefficient: 50 ppm/°C typical
• Standard SOT-23 package for easy integration

With its high accuracy and stability, the AP431ARG-7 is an excellent choice for power supplies, battery chargers, and voltage monitoring systems. It's also widely used in switch-mode power supplies (SMPS) and linear regulators to enhance the regulation and performance of the system.

The AP431ARG-7 is provided in a small SOT-23 package, which is ideal for space-constrained applications. Its small footprint and low profile make it suitable for high-density circuit board designs. Moreover, the device is characterized for operation from -40°C to +125°C, allowing for use in environments with wide temperature ranges.

Diodes Incorporated ensures that the AP431ARG-7 meets the rigorous standards for performance and reliability, making it a trusted component for designers and engineers looking to build stable and precise voltage regulation circuits. Whether you're developing consumer electronics, industrial hardware, or automotive systems, the AP431ARG-7 offers a versatile and dependable solution for your voltage reference needs.