ADP3339AKCZ-1.8-RL7 - High-Accuracy, Low-Dropout, 1.8V Regulator

The ADP3339AKCZ-1.8-RL7 is a high-performance, low-dropout linear regulator from Analog Devices Inc, offering a precise 1.8V output voltage designed to meet the stringent power requirements of modern digital devices. This regulator is part of the ADP3339 series, which is known for its high accuracy, low noise, and excellent transient response, making it an ideal choice for sensitive applications such as RF circuits, analog-to-digital converters (ADCs), and digital-to-analog converters (DACs).

Key Features

• Output Voltage: Fixed 1.8V with high accuracy
• Output Current: Capable of delivering up to 1.5A of continuous output current
• Low Dropout: Excellent performance with very low dropout voltage
• High PSRR: High power supply rejection ratio (PSRR) ensures stable output despite variations in input voltage
• Thermal Protection: Built-in thermal overload protection safeguards the device from overheating
• Current Limiting: Internal current limiting provides protection against output short circuits and overloads
• Package: Available in a compact 5-lead SOT-223 package, suitable for space-constrained applications
• RoHS Compliant: Meets RoHS standards, ensuring environmental friendliness and compliance with regulations

Applications

• Portable and battery-powered equipment
• Microprocessor and microcontroller supply
• Wireless LAN devices
• Peripheral cards

The ADP3339AKCZ-1.8-RL7 is engineered for stability and can be used with low-ESR ceramic capacitors, which makes it an excellent choice for modern compact electronic assemblies. Its fast transient response ensures that the output voltage remains stable under dynamic load conditions, which is critical for high-speed digital circuits. With its low dropout voltage, the regulator can operate effectively even when the input-to-output differential is small, thus maintaining efficiency and prolonging battery life in portable applications.

Whether you're designing a new power-sensitive product or looking to improve the power supply design of an existing device, the ADP3339AKCZ-1.8-RL7 from Analog Devices Inc offers the performance, reliability, and ease of use required for today's demanding power applications.