Texas Instruments

LM4755TS/NOPB

LM4755TS/NOPB Description

The LM4755TS/NOPB is a high-performance Class AB audio amplifier designed by Texas Instruments, suitable for a wide range of audio applications. This amplifier is capable of delivering a maximum output power of 11 watts per channel into a 4-ohm load, making it ideal for driving speakers with high efficiency and clarity. The LM4755TS/NOPB operates within a supply voltage range of 9V to 32V, providing flexibility in power supply options and ensuring compatibility with various power sources.

This device is housed in a TO263-9 package, which is known for itsness robust and ability to dissipate heat effectively. The surface-mount technology (SMT) allows for easy integration into modern PCB designs, facilitating compact and reliable audio systems. The LM4755TS/NOPB has a moisture sensitivity level (MSL) of 3, which means it can be safely stored for up to 168 hours before being assembled, ensuring durability and reliability in manufacturing processes.

LM4755TS/NOPB Features

• High Output Power: Delivers 11W per channel into a 4-ohm load, ensuring powerful and clear audio output.
• Wide Supply Voltage Range: Operates from 9V to 32V, providing flexibility in power supply options.
• Surface Mount Technology: The TO263-9 package is designed for surface-mount applications, enabling compact and reliable PCB designs.
• Moisture Sensitivity Level 3: Suitable for storage up to 168 hours before assembly, ensuring durability and reliability.
• Class AB Amplifier: Offers excellent audio performance with low distortion and high efficiency.
• Obsolete Status: While the LM4755TS/NOPB is marked as obsolete, it remains a reliable choice for legacy systems and specific applications where its unique features are required.

LM4755TS/NOPB Applications

The LM4755TS/NOPB is well-suited for a variety of audio applications, including:

• Home Audio Systems: Ideal for driving high-fidelity speakers in home theaters and stereo systems.
• Professional Audio Equipment Suitable: for use in professional audio mixers, amplifiers, and sound reinforcement systems.
• Automotive Audio: Can be used in car audio systems to provide high-quality sound output.
• Industrial Audio Applications: Applicable in industrial settings where robust and reliable audio amplification is required.

Conclusion of LM4755TS/NOPB

The LM4755TS/NOPB from Texas Instruments is a versatile and powerful Class AB audio amplifier that delivers high output power and excellent audio performance. Its wide supply voltage range and surface-mount package make it suitable for a variety of applications, from home audio systems to professional and industrial audio equipment. Despite its obsolete status, the LM4755TS/NOPB remains a reliable choice for specific applications where its unique features and performance benefits are essential.