The ADP3330ARTZ3REEL is a low-dropout (LDO) linear regulator from Analog Devices (ADI). This regulator is designed to provide a stable and efficient voltage supply for various electronic circuits. It offers excellent line and load regulation, making it suitable for sensitive applications that require a clean and consistent power source. Packaged in a small SOT-223, it’s designed for surface mounting.

Applications

• Post Regulation for Switching Power Supplies
• Battery-Powered Systems
• Portable Instrumentation
• Microprocessor Power Supplies
• DSP Power Supplies

Features

• Low Dropout Voltage: Typically 220 mV at 300 mA
• High Accuracy: ±0.8% over Temperature
• Low Quiescent Current: 40 μA (Typical)
• Fast Transient Response
• Overcurrent and Overtemperature Protection
• Stable with Small Ceramic Output Capacitors
• SOT-223 Package

Benefits

• Efficient Voltage Regulation: The low dropout voltage enables efficient operation even when the input voltage is close to the output voltage, extending battery life in portable applications.
• Precise Output Voltage: The high accuracy ensures a stable and reliable power supply, crucial for sensitive electronic components.
• Low Power Consumption: The low quiescent current minimizes power waste, making it suitable for battery-powered devices and energy-conscious designs.
• Robust Protection: Overcurrent and overtemperature protection features prevent damage to the regulator and the connected circuitry in case of faults.
• Stable Operation: The regulator is designed to be stable with small ceramic output capacitors, reducing the overall solution size and cost.

Technical Specifications

The ADP3330ARTZ3REEL has a fixed output voltage of 3.0V. It can deliver an output current of up to 300mA. The input voltage range is typically from 2.5V to 5.5V. The operating temperature range is from -40°C to +125°C. The regulator requires a minimum output capacitor of 1 μF for stability. The SOT-223 package is suitable for automated surface mount assembly. The part is also RoHS compliant.