Introducing the AP431VG-A Voltage Reference from Diodes Incorporated

The AP431VG-A is a high-performance adjustable precision shunt regulator from Diodes Incorporated, designed to cater to a wide range of applications requiring voltage calibration and reference. This component is a vital building block in power supply and regulation circuits, making it an indispensable tool for engineers and designers in the electronics industry.

Constructed with advanced semiconductor technology, the AP431VG-A offers excellent temperature stability and low dynamic output impedance, ensuring consistent performance across a wide range of operating conditions. Its output voltage can be set to any value between 2.495 V and 36 V with two external resistors, providing flexibility and precision for your circuit design needs.

The device features a typical output impedance of 0.2 ohms, and its voltage reference accuracy is within ±1% over the full temperature range of -40°C to +85°C. This precision is maintained over a wide current range from 1 mA to 100 mA, making the AP431VG-A a versatile choice for various applications, including adjustable power supplies, battery chargers, and switch-mode power supplies.

One of the key strengths of the AP431VG-A is its ability to operate with a low cathode current, down to a minimum of 400 µA, which enhances the power efficiency of the entire system. This feature is particularly beneficial in portable and battery-operated devices, where power conservation is critical.

For safety and reliability, the AP431VG-A incorporates over-current protection, ensuring that the device remains operational and stable even under fault conditions. The package options for the AP431VG-A include the small outline transistor (SOT-23) package, which is ideal for space-constrained applications.

With its robust design and high degree of accuracy, the AP431VG-A from Diodes Incorporated is an excellent choice for engineers looking to implement a reliable voltage reference in their designs. Whether you're working on consumer electronics, industrial controls, or telecommunications equipment, the AP431VG-A offers the performance and flexibility to meet your needs.