Product Overview: LM4673SDX/NOPB

The LM4673SDX/NOPB is a high-quality audio amplifier integrated circuit (IC) produced by the acclaimed manufacturer Texas Instruments (TI). This IC is designed to deliver exceptional audio performance for a wide range of consumer electronic applications. Its compact size and efficient operation make it an ideal choice for portable and space-constrained devices.

Key Features

• Output Power: The LM4673SDX/NOPB is capable of delivering 2.5W of continuous average power to a 4Ω load with less than 10% THD+N from a 5V power supply, making it powerful enough for various audio applications.
• Efficiency: This IC features a high efficiency of 90%, which minimizes power loss and extends battery life in portable applications.
• Advanced Modulation Scheme: The device uses an advanced modulation scheme that eliminates the output filter, reducing external component count and simplifying design.
• Micro-Power Shutdown Mode: An ultra-low quiescent current shutdown mode significantly reduces power consumption when the amplifier is not in use.
• Thermal Protection: Built-in thermal shutdown protection ensures the device operates within safe temperature limits.

Applications

The LM4673SDX/NOPB is versatile and can be used in a variety of applications, including:

• Mobile Phones and PDAs
• Portable Media Players
• Notebook Computers
• Portable Gaming Devices

Quality and Reliability

As with all Texas Instruments products, the LM4673SDX/NOPB is manufactured to the highest quality standards, ensuring reliable performance in your application. The "NOPB" suffix indicates that the product is lead-free and RoHS compliant, making it suitable for use in environmentally sensitive applications.

Package and Availability

The IC is available in a space-saving 9-bump micro SMD package, which is ideal for the latest generation of compact electronic devices. The package is designed to be easy to solder onto a printed circuit board, facilitating rapid prototyping and production.

For designers looking for a high-performance audio amplifier solution, the LM4673SDX/NOPB from Texas Instruments offers a blend of power, efficiency, and ease of use that is hard to match.