High Accuracy, Ultra-Low Quiescent Current LDO; SOT-23 The ADP3331ART-REEL7 is a high-accuracy, low-dropout linear regulator manufactured by Analog Devices. Key specifications include:

- **Output Voltage**: Adjustable from 1.22V to 12.6V
- **Output Current**: Up to 500mA
- **Dropout Voltage**: 300mV at 500mA load
- **Input Voltage Range**: 2.5V to 12.6V
- **Line Regulation**: 0.02% typical
- **Load Regulation**: 0.04% typical
- **Quiescent Current**: 85µA typical
- **Operating Temperature Range**: -40°C to +125°C
- **Package**: SOT-23-5
- **Features**: Overcurrent protection, thermal shutdown, and reverse battery protection

This regulator is designed for applications requiring high accuracy and low dropout voltage, such as portable devices and battery-powered systems.