Texas Instruments

LM4668LDX/NOPB  

Audio Amplifiers

LM4668LDX/NOPB Description

The LM4668LDX/NOPB is a high-performance, monolithic Class D audio amplifier from Texas Instruments, designed to deliver exceptional audio quality and efficiency. This amplifier is part of the renowned Boomer® series, known for its robust performance and reliability. The LM4668LDX/NOPB is capable of delivering a maximum output power of 10 watts per channel into an 8-ohm load, making it ideal for applications requiring high-fidelity audio output. It operates within a supply voltage range of 9V to 14V, ensuring compatibility with a wide range of power sources.

The LM4668LDX/NOPB is packaged in a surface-mount Tape & Reel (TR) format, which facilitates easy integration into modern printed circuit board (PCB) designs. This packaging also ensures that the device is RoHS3 compliant and REACH unaffected, adhering to stringent environmental regulations. The device is classified under HTSUS code 8542.33.0001 and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited storage and handling conditions.

LM4668LDX/NOPB Features

The LM4668LDX/NOPB boasts several unique features that set it apart from similar models in the market:

• High Efficiency: As a Class D amplifier, the LM4668LDX/NOPB offers superior efficiency compared to traditional Class AB amplifiers, resulting in reduced power consumption and heat dissipation.
• High Output Power: Capable of delivering up to 10 watts per channel into an 8-ohm load, the LM4668LDX/NOPB ensures high-fidelity audio output suitable for demanding applications.
• Wide Supply Voltage Range: Operating within a supply voltage range of 9V to 14V, the LM4668LDX/NOPB provides flexibility in power source selection.
• Surface-Mount Packaging: The surface-mount Tape & Reel (TR) packaging facilitates easy integration into modern PCB designs, ensuring compatibility with automated assembly processes.
• Environmental Compliance: The LM4668LDX/NOPB is RoHS3 compliant and REACH unaffected, meeting stringent environmental regulations and ensuring suitability for global markets.
• Low Moisture Sensitivity: With an MSL rating of 1, the device is suitable for unlimited storage and handling conditions, reducing the risk of moisture-related damage during manufacturing and storage.

LM4668LDX/NOPB Applications

The LM4668LDX/NOPB is ideal for a variety of applications where high-fidelity audio output and efficiency are critical. Some specific use cases include:

• Consumer Electronics: Ideal for portable audio devices, such as Bluetooth speakers, smart speakers, and compact sound systems, where high audio quality and low power consumption are essential.
• Automotive Audio Systems: Suitable for in-car audio systems, where the device's efficiency and robust performance ensure reliable operation in varying environmental conditions.
• Professional Audio Equipment: Applicable in professional audio applications, such as studio monitors and live sound reinforcement systems, where high-fidelity audio output is paramount.
• Industrial Applications: The LM4668LDX/NOPB can be used in industrial settings where audio feedback or communication systems require high-efficiency amplification.

Conclusion of LM4668LDX/NOPB

The LM4668LDX/NOPB from Texas Instruments is a versatile and high-performance Class D audio amplifier that offers significant advantages over similar models. Its ability to deliver 10 watts per channel into an 8-ohm load, combined with its wide supply voltage range and surface-mount packaging, makes it an ideal choice for a variety of applications. The device's environmental compliance and low moisture sensitivity further enhance its suitability for modern manufacturing processes and global markets. Despite its obsolete status, the LM4668LDX/NOPB remains a reliable and efficient solution for applications requiring high-fidelity audio output and robust performance.

LM4668LDX/NOPB Documents

Download datasheets and manufacturer documentation for LM4668LDX/NOPB