The ADP3330ARTZ30RL7 is a high accuracy, low dropout (LDO) regulator from Analog Devices (ADI). This regulator is designed to provide a stable and precise 3.0 V output voltage from an input voltage as low as 2.5 V. It features a low dropout voltage, which allows it to operate efficiently even when the input voltage is close to the output voltage. The ADP3330 is ideal for battery-powered applications and other systems where power efficiency and accuracy are critical.

Applications

• Portable equipment
• Battery-powered systems
• Post regulation for switching supplies
• High-efficiency linear regulation
• Microprocessor power supplies

Features

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

Benefits

• Provides a stable and accurate 3.0 V output voltage
• Extends battery life in portable devices due to low quiescent current
• Protects the regulator and the load from overcurrent and thermal overload
• Reduces the need for external components, simplifying design
• Offers flexibility with enable/disable functionality for power management

Technical Specifications

The ADP3330ARTZ30RL7 operates from an input voltage range of 2.5 V to 12 V and delivers a fixed output voltage of 3.0 V. The dropout voltage is typically 150 mV at an output current of 100 mA. It has a low quiescent current of 40 μA and is stable with ceramic output capacitors. The regulator includes overcurrent and thermal protection features to enhance reliability. It is available in a small SOT-23 package. The operating temperature range is from -40°C to +85°C.

This LDO regulator is well-suited for applications requiring high accuracy and low power consumption. Its ability to operate with ceramic output capacitors makes it easy to integrate into modern electronic designs. The overcurrent and thermal protection features ensure robust performance in demanding conditions.