Texas Instruments

LM4880M/NOPB  

Audio Amplifiers

LM4880M/NOPB Description

The LM4880M/NOPB is a high-performance Class AB audio amplifier from Texas Instruments, designed to deliver exceptional audio quality and reliability in a compact surface-mount package. This amplifier is part of the renowned Boomer® series, known for its robustness and efficiency. The LM4880M/NOPB is capable of delivering a maximum output power of 325mW per channel into an 8-ohm load, making it suitable for a wide range of audio applications. It operates over a supply voltage range of 2.7V to 5.5V, ensuring compatibility with various power sources and systems.

LM4880M/NOPB Features

The LM4880M/NOPB features several advanced capabilities that enhance its performance and versatility. Key features include:

• Shutdown Mode: This feature allows the amplifier to enter a low-power state, significantly reducing power consumption when not in use. This is particularly beneficial for battery-powered devices, extending operational time and conserving energy.
• Thermal Protection: The amplifier is equipped with thermal protection to prevent damage from overheating. This ensures reliable operation even under high-load conditions, making it suitable for continuous use in demanding environments.
• Wide Supply Voltage Range: The ability to operate from 2.7V to 5.5V supply voltage provides flexibility in system design, allowing the LM4880M/NOPB to be used in a variety of applications with different power supply requirements.
• REACH Unaffected and RoHS3 Compliant: The LM4880M/NOPB meets stringent environmental standards, ensuring it is safe for use in environmentally conscious designs and complies with global regulatory requirements.
• Moisture Sensitivity Level (MSL) 1: This rating indicates that the device is not sensitive to moisture, making it suitable for storage and handling in a wide range of environmental conditions without the need for special precautions.

LM4880M/NOPB Applications

The LM4880M/NOPB is ideal for a variety of applications where high-quality audio output and efficient power management are critical. Specific use cases include:

• Portable Audio Devices: The low power consumption and compact size make it perfect for battery-operated devices such as portable speakers, MP3 players, and smartphones.
• Consumer Electronics: The robust design and high output power make it suitable for home audio systems, soundbars, and other consumer electronics where reliable and high-quality audio is essential.
• Automotive Applications: The thermal protection and wide voltage range make it ideal for automotive audio systems, where it can withstand the harsh conditions and varying power supply levels found in vehicles.
• Industrial Equipment: The LM4880M/NOPB's reliability and environmental compliance make it suitable for use in industrial equipment where audio feedback or communication is necessary.

Conclusion of LM4880M/NOPB

The LM4880M/NOPB from Texas Instruments is a versatile and high-performance Class AB audio amplifier that offers a balance of power efficiency, audio quality, and reliability. Its unique features, such as the shutdown mode and thermal protection, provide significant advantages over similar models, making it an ideal choice for a wide range of applications. Whether used in portable devices, consumer electronics, automotive systems, or industrial equipment, the LM4880M/NOPB ensures consistent and high-quality audio output, making it a standout product in the audio amplifier market.

LM4880M/NOPB Documents

Download datasheets and manufacturer documentation for LM4880M/NOPB

Datasheets :

LM4880      

HTML Datasheet :

LM4880      

PCN Design/Specification :

SOIC Pkg Wire Bonding Update 24/Jul/2013       SOIC Pkg Wire Bonding 20/Mar/2013