Texas Instruments

LM4675SDX/NOPB  

Audio Amplifiers

LM4675SDX/NOPB Description

The LM4675SDX/NOPB is a Class D audio amplifier from Texas Instruments, designed for high efficiency and performance. It is part of the Boomer® and PowerWise® series, offering a max output power of 2.7W x 1 channel at a 4-ohm load. This surface-mount device operates within a supply voltage range of 2.4V to 5.5V, making it suitable for a variety of applications. The LM4675SDX/NOPB is compliant with RoHS3 and REACH regulations, ensuring environmental responsibility.

LM4675SDX/NOPB Features

• High Efficiency: Class D architecture provides high efficiency, reducing power consumption and heat dissipation.
• Wide Voltage Range: Operates from 2.4V to 5.5V, offering flexibility in power supply design.
• Surface Mount: Designed for surface mount applications, reducing footprint and improving reliability.
• Compliance: RoHS3 and REACH compliant, meeting environmental standards.
• Series: Part of the Boomer® and PowerWise® series, known for high performance and energy efficiency.

LM4675SDX/NOPB Applications

The LM4675SDX/NOPB is ideal for applications requiring high efficiency and performance in a compact form factor. Some specific use cases include:

• Portable Audio Devices: Due to its low power consumption and high efficiency, it is perfect for portable audio devices like headphones and speakers.
• Automotive Audio Systems: The wide voltage range makes it suitable for automotive applications where supply voltage can vary.
• Smart Home Devices: For smart speakers and home automation systems that require efficient audio amplification.

Conclusion of LM4675SDX/NOPB

The LM4675SDX/NOPB from Texas Instruments stands out for its high efficiency, wide voltage range, and compliance with environmental standards. Its compact surface-mount design and performance make it an excellent choice for a variety of audio applications, particularly where space and power efficiency are critical. With its robust features and the backing of a reputable manufacturer, the LM4675SDX/NOPB is a reliable choice for demanding audio amplification needs.

LM4675SDX/NOPB Documents

Download datasheets and manufacturer documentation for LM4675SDX/NOPB

Datasheets :

LM4675 Datasheet      

Reference Design Library :

LM4675SDBD: 2.65W @ 4©, 2.4 ~ 5.5V in      

HTML Datasheet :

LM4675 Datasheet      

PCN Design/Specification :

Copper Wire Update 14/May/2015