AP431G-13

The AP431G-13 is a precision voltage reference and adjustable shunt regulator manufactured by Diodes Incorporated. It is designed to provide a stable reference voltage for various applications, including power supplies, battery management systems, and other electronic circuits requiring accurate voltage regulation.

Key Features:

1. Adjustable Output Voltage: The AP431G-13 allows for an adjustable output voltage ranging from 2.5V to 36V. This flexibility makes it suitable for a wide range of applications where specific voltage levels are required.

2. High Accuracy: The device boasts a high initial accuracy of ±1%, ensuring that the output voltage remains stable and reliable under varying conditions.

3. Temperature Stability: The AP431G-13 is designed to maintain its performance over a wide temperature range, with a temperature coefficient of typically 50 ppm/°C. This stability is crucial for applications that operate in fluctuating environmental conditions.

4. Low Output Impedance: The device features low output impedance, which helps maintain a stable output voltage even when the load conditions change.

5. Wide Operating Current Range: The AP431G-13 operates effectively over a wide current range, typically from 1 mA to 100 mA, allowing it to be used in various circuit configurations.

6. Compact Package: The device is available in a compact SOT-23 package, making it suitable for space-constrained applications. Its small footprint allows for easy integration into printed circuit boards (PCBs).

7. Easy to Use: The AP431G-13 can be easily configured with external resistors to set the desired output voltage, simplifying the design process for engineers.

8. Applications: Common applications include power supply circuits, voltage regulation in battery chargers, and as a reference voltage source in analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).

Electrical Characteristics:

• Reference Voltage (Vref): 2.5V (typical)
• Output Voltage Range: 2.5V to 36V
• Initial Accuracy: ±1%
• Temperature Coefficient: 50 ppm/°C (typical)
• Operating Current Range: 1 mA to 100 mA
• Package Type: SOT-23

Conclusion:

The AP431G-13 from Diodes Incorporated is a versatile and reliable voltage reference and shunt regulator that offers high accuracy, stability, and ease of use. Its adjustable output voltage and compact design make it an excellent choice for a variety of electronic applications, ensuring that designers can achieve precise voltage regulation in their circuits.