Texas Instruments

LM4811MM/NOPB  

Audio Amplifiers

LM4811MM/NOPB Description

The LM4811MM/NOPB is a high-performance, stereo Class AB audio amplifier from Texas Instruments, part of the renowned Boomer® series. This linear IC chip is designed to deliver exceptional audio quality and reliability in a compact surface-mount package. The LM4811MM/NOPB features a maximum output power of 105mW per channel into a 16-ohm load, making it ideal for applications requiring high-fidelity audio output without excessive power consumption.

The device operates from a supply voltage range of 2V to 5.5V, providing flexibility in power supply options and ensuring compatibility with a wide range of systems. Its Class AB design ensures high efficiency and low distortion, making it suitable for demanding audio applications. The LM4811MM/NOPB also includes several advanced features such as depop, shutdown, thermal protection, and volume control, which enhance its functionality and reliability.

LM4811MM/NOPB Features

• High Output Power: Delivers 105mW per channel into a 16-ohm load, ensuring robust audio performance.
• Wide Supply Voltage Range: Operates from 2V to 5.5V, providing flexibility in power supply options.
• Advanced Features: Includes depop, shutdown, thermal protection, and volume control for enhanced functionality and reliability.
• Surface-Mount Packaging: Available in a 10-VSSOP package, suitable for space-constrained applications.
• Compliance and Safety: RoHS3 compliant and REACH unaffected, ensuring environmental and safety standards are met.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for a wide range of manufacturing environments.

LM4811MM/NOPB Applications

The LM4811MM/NOPB is ideal for a variety of applications where high-quality audio output is required. Its compact size and high efficiency make it particularly suitable for portable devices, consumer electronics, and automotive infotainment systems. Some specific use cases include:

• Portable Audio Devices: MP3 players, smartphones, and tablets benefit from its high-fidelity audio output and low power consumption.
• Consumer Electronics: Home theater systems, soundbars, and smart speakers can leverage its robust performance and advanced features.
• Automotive Infotainment: Car audio systems and multimedia interfaces can utilize its reliability and high output power.
• Industrial Applications: Communication systems and industrial control panels can benefit from its durability and advanced protection features.

Conclusion of LM4811MM/NOPB

The LM4811MM/NOPB from Texas Instruments is a versatile and high-performance stereo Class AB audio amplifier that stands out in its category. Its combination of high output power, wide supply voltage range, and advanced features such as depop, shutdown, thermal protection, and volume control make it an excellent choice for a variety of applications. The device's compliance with environmental and safety standards, along with its moisture sensitivity level of MSL 1, ensures it is suitable for a wide range of manufacturing and operational environments. Whether used in portable devices, consumer electronics, automotive systems, or industrial applications, the LM4811MM/NOPB delivers reliable and high-quality audio performance.

LM4811MM/NOPB Documents

Download datasheets and manufacturer documentation for LM4811MM/NOPB

Datasheets :

LM4811      

HTML Datasheet :

LM4811      

PCN Design/Specification :

Copper Wire Update 14/May/2015