The LP3981IMM-3.0, manufactured by Texas Instruments, is a low-dropout (LDO) linear voltage regulator optimized to deliver a fixed output voltage of 3.0V. This component is designed to maintain stability and high performance while providing a continuous output current of up to 300mA. The LP3981IMM-3.0 is an ideal choice for battery-powered applications due to its low power consumption and compact Micro SMD package.

Key Features

• Output Voltage: Precisely regulated 3.0V output, suitable for a wide range of digital and analog circuits.
• High Output Accuracy: The device features tight output voltage tolerance, ensuring reliable operation of sensitive electronic components.
• Low Dropout: With a very low dropout voltage, this LDO can operate efficiently even when the input voltage is close to the output voltage, making it perfect for battery-operated devices.
• Thermal Protection: Integrated thermal shutdown protection prevents damage from overheating, enhancing the longevity and reliability of both the regulator and the system.
• Low Quiescent Current: The LP3981IMM-3.0 exhibits an exceptionally low quiescent current, which significantly extends battery life in portable applications.
• Fast Transient Response: The device provides a fast transient response, which is critical for maintaining voltage stability during rapid load changes.

Applications

This voltage regulator is highly versatile and can be used in various applications, such as:

• Mobile phones and PDAs
• Digital cameras
• Portable media players
• Wireless LAN cards
• GPS receivers

Package and Availability

The LP3981IMM-3.0 is offered in a space-saving 8-pin Micro SMD package, which is ideal for space-constrained applications. It is available for purchase from authorized Texas Instruments distributors and is supported by comprehensive technical documentation for easy integration into your designs.