Product Overview: AP431AWAL from Diodes Incorporated

The AP431AWAL is a precision adjustable shunt regulator manufactured by Diodes Incorporated, a leading global provider of discrete, logic, analog, and mixed-signal semiconductors. This component is designed to offer a high level of performance for voltage regulation applications, making it ideal for use in power supplies, battery chargers, and voltage monitoring systems.

The AP431AWAL operates as a versatile three-terminal adjustable regulator with a guaranteed thermal stability over a full operation range. It features a typical output voltage of 2.5V, which can be adjusted from 1.24V to 18V with two external resistors. This allows designers to tailor the output voltage to fit specific requirements, providing a high degree of flexibility in circuit design.

With its wide operating current range from 1mA to 100mA, this shunt regulator can support a broad spectrum of applications. Its low dynamic output impedance, combined with a sharp turn-on characteristic, ensures stable voltage regulation and fast response to load changes. Additionally, the AP431AWAL offers excellent temperature stability and low output noise, which are critical for maintaining consistent performance in sensitive electronic systems.

Key specifications of the AP431AWAL include a reference voltage tolerance of ±0.5% at 25°C, and ±1% over the full temperature range of -40°C to +85°C. This high accuracy is critical for applications that require precise voltage control. Furthermore, the device is equipped with safety features such as over-current protection, ensuring reliable operation under various conditions.

The AP431AWAL is available in a variety of packages, including the small outline transistor (SOT-23) package, which is suitable for space-constrained applications. Its compact form factor and low power consumption make it an excellent choice for portable and battery-powered devices.

In summary, the AP431AWAL from Diodes Incorporated is a highly reliable and versatile adjustable shunt regulator that meets the needs of a wide range of voltage regulation applications. Its precision, flexibility, and robustness make it a valuable component for designers looking to enhance the performance of their power management systems.