anyCAP 100 mA Low Dropout Linear Regulator The ADP3309ARTZ-2.85R7 is a low dropout (LDO) linear regulator manufactured by Analog Devices (AD). Here are the key specifications:

- **Output Voltage:** 2.85V
- **Output Current:** Up to 500mA
- **Dropout Voltage:** 300mV at 500mA load
- **Input Voltage Range:** 2.9V to 12V
- **Line Regulation:** 0.02% typical
- **Load Regulation:** 0.04% typical
- **Quiescent Current:** 75µA typical
- **Operating Temperature Range:** -40°C to +125°C
- **Package:** SOT-23-5
- **Features:** Overcurrent protection, thermal shutdown, and reverse battery protection

This LDO is designed for applications requiring a stable and precise voltage supply with low noise and high efficiency.