Introducing the AP431SAG-7 Voltage Reference IC from Diodes Incorporated

The AP431SAG-7 is a high-performance, three-terminal adjustable shunt regulator with a specified thermal stability over applicable automotive, commercial, and military temperature ranges. Manufactured by Diodes Incorporated, a leading supplier in the semiconductor market, this product is designed to offer a more flexible solution compared to zener diodes in a variety of applications.

With an output voltage range that can be set to any value between Vref (approximately 2.5 volts) and 36 volts with two external resistors, the AP431SAG-7 provides excellent flexibility. This feature makes it an ideal choice for precision voltage regulation in diverse applications, such as power supplies, battery chargers, and voltage monitors.

Key Features of AP431SAG-7:

• Adjustable Output Voltage: This device offers an adjustable output voltage from 2.5V to 36V, providing a wide range of possibilities for voltage regulation.
• High Precision: It boasts a precision reference voltage of 2.5V with a typical initial accuracy of ±0.5% and ±1% over the full temperature range, ensuring reliable performance.
• Low Dynamic Output Impedance: With a typical dynamic output impedance of 0.2 ohms, the AP431SAG-7 ensures stable voltage supply even with varying loads.
• Temperature Compensation: The device is temperature compensated, which guarantees stable operation over its full temperature range, making it suitable for harsh environments.
• Surface-Mount Package: It comes in a small SOT-23 package, which is ideal for space-constrained applications.

The AP431SAG-7 also features a sink current capability from 1mA to 100mA, making it versatile for a range of current requirements. Its low output noise, along with its ability to operate with very low input and output headroom, makes it particularly useful in high-quality audio applications and as part of a low-noise power supply.

Diodes Incorporated's AP431SAG-7 is a robust, reliable and versatile solution for your voltage reference needs. Whether you're designing power supplies or looking to integrate a stable voltage reference into your circuit, the AP431SAG-7 is a choice that offers both performance and convenience.