The LP2981A-30DBVRE4 is a high-performance, low-dropout regulator (LDO) designed and manufactured by Texas Instruments, a leader in semiconductor solutions. This LDO is specifically engineered for portable and space-constrained applications that require precise voltage regulation with minimal power loss.

Key Features

• Output Voltage: The LP2981A-30DBVRE4 provides a fixed output voltage of 3.0V, which is ideal for powering sensitive electronic components that require a stable power supply.
• High Accuracy: With an impressive output voltage accuracy of ±0.5%, it ensures reliable performance for critical applications.
• Low Dropout: The device boasts a very low dropout voltage, typically just 280mV at 100mA load, which allows for efficient operation even when the input voltage is close to the output voltage.
• Current Limiting and Thermal Protection: It includes built-in current limiting and thermal protection features to safeguard the device and the system under extreme conditions.
• Low Ground Pin Current: The ground pin current of typically 850µA at 100mA load contributes to the overall low power consumption of the system.
• Stable with Low-ESR Capacitors: The LP2981A-30DBVRE4 is stable with ceramic capacitors, which have lower equivalent series resistance (ESR) than tantalum capacitors, providing improved performance and reliability.

Applications

This LDO is suitable for a wide range of applications, including but not limited to:

• Battery-powered devices
• Portable and handheld equipment
• Mobile phones and PDAs
• Digital cameras and audio devices
• Medical devices

Package and Quality

The LP2981A-30DBVRE4 is offered in a small SOT-23-5 package, which is advantageous for designs where space is at a premium. Additionally, the product adheres to Texas Instruments' stringent quality standards, ensuring high reliability and performance consistency across various environmental conditions.