Texas Instruments

LM4881MMX/NOPB  

Audio Amplifiers

LM4881MMX/NOPB Description

The LM4881MMX/NOPB is a high-performance, dual-channel Class AB audio amplifier from Texas Instruments, part of the renowned Boomer® series. This obsolete yet highly regarded IC is designed for applications requiring robust audio amplification with minimal power consumption. It delivers a maximum output power of 300mW per channel into an 8-ohm load, making it ideal for portable audio devices and other low-power applications. The LM4881MMX/NOPB operates efficiently within a supply voltage range of 2.7V to 5.5V, ensuring compatibility with a wide range of power sources. Its surface-mount technology (SMT) and 8-VSSOP package make it suitable for compact designs, while its moisture sensitivity level (MSL) of 1 ensures it is unaffected by moisture during assembly processes.

LM4881MMX/NOPB Features

• High Output Power: Delivers 300mW per channel into an 8-ohm load, providing clear and powerful audio output.
• Wide Supply Voltage Range: Operates efficiently from 2.7V to 5.5V, making it versatile for various power supply configurations.
• Thermal Protection: Features built-in thermal protection to prevent damage from overheating, ensuring reliable operation under varying conditions.
• Shutdown Functionality: Includes a shutdown mode to significantly reduce power consumption when not in use, extending battery life in portable applications.
• Compliance and Safety: Meets REACH and RoHS3 compliance standards, ensuring it is safe for use in environmentally conscious designs.
• Packaging: Available in a tape and reel (TR) format, facilitating easy handling and integration into automated assembly processes.

LM4881MMX/NOPB Applications

The LM4881MMX/NOPB is particularly well-suited for applications where high-quality audio amplification is required in a compact form factor. Its dual-channel design and efficient power management make it ideal for portable audio devices such as MP3 players, smartphones, and tablets. Additionally, its robust thermal protection and shutdown features make it a reliable choice for consumer electronics and other applications where reliability and low power consumption are critical.

Conclusion of LM4881MMX/NOPB

The LM4881MMX/NOPB from Texas Instruments is a versatile and reliable Class AB audio amplifier that offers high output power and efficient power management. Its unique features, including thermal protection and shutdown functionality, provide significant advantages over similar models, making it an excellent choice for a variety of applications. Despite its obsolete status, the LM4881MMX/NOPB remains a valuable component for designers seeking high-quality audio performance in compact and low-power designs.

LM4881MMX/NOPB Documents

Download datasheets and manufacturer documentation for LM4881MMX/NOPB

Datasheets :

LM4881      

HTML Datasheet :

LM4881      

PCN Design/Specification :

VSSOP Pkg Copper Wire 07/Jun/2013