The LM4673TMX/NOPB is an innovative audio amplifier solution by Texas Instruments, designed to deliver high-quality sound with minimal power consumption. This compact, yet powerful, integrated circuit is a boon for portable audio applications, such as mobile phones, tablets, and personal media players, where space is at a premium and battery life is of paramount importance.

Key Features

• Output Power: The LM4673TMX/NOPB can deliver 2.5W of continuous average power to a 4Ω load with less than 1% distortion (THD+N) from a 5V power supply, making it an efficient choice for driving speakers in portable devices.
• Class D Operation: Utilizing Class D amplifier technology, this IC offers a high level of energy efficiency, which not only conserves battery life but also reduces heat dissipation, thereby simplifying thermal management within the device.
• Micro-Power Shutdown Mode: An essential feature for battery-operated devices, the micro-power shutdown mode significantly reduces power consumption when the amplifier is not in use, thus extending battery life even further.
• Superior Sound Quality: Despite its small size, the LM4673TMX/NOPB does not compromise on sound quality. It features a low noise floor and a wide audio bandwidth, ensuring a clear and rich audio experience for the end user.
• Space-Saving Design: Available in a tiny package, the LM4673TMX/NOPB is ideal for applications where circuit board space is a critical design parameter.

Applications

The LM4673TMX/NOPB is versatile enough to be used in a range of audio applications, including:

• Portable and wireless speakers
• Mobile phones and tablets
• Personal media players
• Notebook and desktop computers

Environmental and Quality Certifications

Adhering to the high standards of Texas Instruments, the LM4673TMX/NOPB is manufactured with a commitment to quality and environmental sustainability. It is lead-free and RoHS compliant, ensuring that it meets global environmental regulations and is suitable for use in a wide range of markets around the world.

With its combination of power efficiency, sound quality, and compact design, the LM4673TMX/NOPB from Texas Instruments stands out as an exceptional audio amplifier solution for modern portable electronics.