The ADP3330ARTZ5R7 is a high-accuracy, low-dropout (LDO) regulator manufactured by Analog Devices (ADI). This regulator is designed to provide a stable and precise 5.0 V output voltage, even when the input voltage is close to the output voltage. It offers excellent performance in terms of accuracy, dropout voltage, and quiescent current, making it suitable for a wide range of applications, especially battery-powered devices where efficiency is crucial.

Applications

• Portable and battery-powered devices
• Post-regulation for switching power supplies
• Microprocessor and microcontroller power supplies
• Instrumentation and data acquisition systems
• General-purpose voltage regulation

Features

• High accuracy: ±0.8% over temperature
• Low dropout voltage: Typically 150 mV at 100 mA
• Low quiescent current: 40 μA
• Stable with ceramic output capacitors
• Overcurrent and thermal protection
• Enable/disable function

Benefits

• Ensures a stable and accurate 5.0 V output, crucial for reliable operation of sensitive components
• Prolongs battery life in portable devices due to its low quiescent current
• Protects the regulator and the load from damage due to overcurrent or overheating
• Simplifies design and reduces the need for external components
• Allows for power management and control

Technical Specifications

The ADP3330ARTZ5R7 operates from an input voltage range of 2.5 V to 12 V and provides a fixed output voltage of 5.0 V. The dropout voltage is typically 150 mV at an output current of 100 mA. The quiescent current is 40 μA. The regulator is stable with ceramic output capacitors, and it includes overcurrent and thermal protection. It is available in a SOT-23 package, suitable for space-constrained applications. The operating temperature range is from -40°C to +85°C.

This LDO regulator is ideal for applications that require a stable and accurate 5.0 V supply with minimal power loss. Its low quiescent current and ability to operate with ceramic capacitors make it a great choice for battery-powered and portable devices.