The LP3990SD-2.8/NOPB is a high-performance, low-dropout linear regulator designed and manufactured by Texas Instruments. This regulator offers a fixed output voltage of 2.8V, making it ideal for powering sensitive analog and digital circuits that require a stable and low-noise power supply.

Key Features

• Output Voltage: Fixed 2.8V with high accuracy.
• Low Dropout: Minimal voltage drop across the regulator, allowing for efficient operation even when the input voltage is close to the output voltage.
• Low Noise: Designed for applications that are sensitive to power supply noise, providing a quiet power source.
• High Efficiency: Operates with low quiescent current, enhancing battery life in portable applications.
• Thermal Protection: Features built-in thermal shutdown to protect the device from overheating.
• Stable with Low-ESR Ceramic Capacitors: Stable operation with ceramic output capacitors as low as 1μF, which can be critical for space-constrained applications.

Applications

The LP3990SD-2.8/NOPB is versatile and can be used in a variety of applications, including but not limited to:

• Mobile Phones
• Handheld Devices
• Wireless LAN Cards
• Digital Cameras
• PDAs and Portable Media Players

Package and Quality

The device comes in a compact, leadless WSON-6 package, which is suitable for space-constrained applications. The "NOPB" suffix indicates that the product is lead-free and RoHS compliant, making it environmentally friendly and suitable for use in all regions that have restrictions on the use of hazardous substances in electronic equipment.

Reliability

Texas Instruments is known for its commitment to quality and reliability. The LP3990SD-2.8/NOPB is built to meet the rigorous standards expected from a leading semiconductor manufacturer, ensuring a reliable power solution for your electronic designs.