The LP2981-30DBVTG4 is a high-performance, low-dropout regulator (LDO) designed and manufactured by Texas Instruments. This micro-power device is optimized for battery-powered applications, providing a stable and precise 3.0V output voltage with a capacity of up to 100 mA of continuous load current. The LP2981-30DBVTG4 is part of Texas Instruments' extensive range of power management integrated circuits, renowned for their reliability and efficiency.

Key Features

• Precision Output: The device offers a highly accurate output voltage with a tight tolerance of ±0.5% at room temperature and ±1% over the full temperature range.
• Low Dropout: The low-dropout voltage allows the regulator to continue delivering a stable output even when the input-to-output voltage differential is minimal, making it ideal for battery-operated devices.
• High Efficiency: With its low quiescent current of 850 µA at full load, the LP2981-30DBVTG4 is an energy-efficient solution that extends battery life in portable applications.
• Thermal Protection: The device includes built-in thermal shutdown protection that safeguards it from damage due to excessive power dissipation.
• Current Limiting: The LP2981-30DBVTG4 features current limiting to protect both the regulator and the downstream components from overcurrent conditions.

Applications

The LP2981-30DBVTG4 is versatile and can be used in a wide range of applications. It is particularly well-suited for portable devices due to its low power consumption and stable output. Common applications include:

• Mobile Phones
• Personal Digital Assistants (PDAs)
• Digital Cameras
• Portable Media Players
• Handheld GPS Units
• Other Battery-Powered Devices

Package and Availability

The LP2981-30DBVTG4 is available in a compact, 5-pin SOT-23 package, making it suitable for space-constrained applications. Its small footprint and surface-mount form factor facilitate integration into a variety of circuit designs. Check with authorized distributors or directly with Texas Instruments for availability and pricing information.