The AP431LA from Diodes Incorporated is a high-performance adjustable precision shunt regulator that offers excellent temperature stability and output current handling capabilities. This versatile component is ideal for a wide range of applications, including power supplies, battery chargers, and voltage monitoring systems.
Key Features
- Adjustable Output Voltage: The AP431LA offers an adjustable output voltage that can be set from 2.5V to 36V with two external resistors, providing flexibility for various design requirements.
- High Precision: This shunt regulator features a precision reference voltage with a typical deviation of 0.5% at 25°C, ensuring accurate voltage regulation for sensitive electronic circuits.
- Low Dynamic Output Impedance: A low dynamic output impedance of 0.2 ohms enhances the stability of the regulated voltage under varying load conditions.
- Wide Operating Temperature Range: The AP431LA is designed to operate over a broad temperature range from -40°C to +125°C, making it suitable for industrial and automotive applications.
- High Current Capability: It can handle continuous output currents up to 100mA, allowing it to support a range of loads.
- Sink Current Capability: The device features a minimum sink current capability of 1mA, which is essential for maintaining regulation under low load conditions.
Applications
- Adjustable Power Supplies
- Battery Chargers
- Voltage Monitoring
- Switching Power Supplies
- Motor Control Circuits
Package and Quality
The AP431LA is available in multiple package options, including the compact SOT-23, which is suitable for space-constrained applications. It is also offered in the standard TO-92 package for easier handling and mounting. Diodes Incorporated is committed to high-quality standards, and the AP431LA is no exception, ensuring reliable performance in your electronic designs.