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LM4880M

LM4880M Description

The LM4880M is a dual-channel audio power amplifier from the Boomer® series, designed to deliver high performance in compact, power-efficient applications. This Class AB amplifier is capable of delivering a maximum output power of 325mW per channel into an 8-ohm load, making it suitable for a variety of audio applications. Manufactured by National Semiconductor, the LM4880M is designed for surface mount applications, ensuring ease of integration into modern electronic devices. The device operates within a supply voltage range of 2.7V to 5.5V, providing flexibility in power supply requirements.

LM4880M Features

• High Output Power: The LM4880M delivers 325mW per channel into an 8-ohm load, ensuring robust audio performance.
• Wide Supply Voltage Range: Operating from 2.7V to 5.5V, the LM4880M offers flexibility in power supply options, making it suitable for a variety of devices.
• Shutdown Feature: The LM4880M includes a shutdown feature that reduces power consumption during non-active periods, enhancing overall efficiency.
• Thermal Protection: Built-in thermal protection ensures reliable operation by preventing overheating, which is crucial for maintaining performance and longevity.
• Surface Mount Packaging: The surface mount design of the LM4880M facilitates easy integration into compact and space-constrained designs.
• Active Product Status: As an active product, the LM4880M is readily available for new designs and projects, ensuring long-term support and availability.

LM4880M Applications

The LM4880M is ideal for a range of applications where high-quality audio output and power efficiency are critical. Its dual-channel design makes it particularly suitable for stereo audio systems. Specific use cases include:

• Portable Audio Devices: The LM4880M's compact design and power efficiency make it ideal for portable audio devices such as MP3 players, smartphones, and tablets.
• Consumer Electronics: The amplifier can be used in a variety of consumer electronics, including smart speakers, soundbars, and home theater systems.
• Automotive Applications: The LM4880M's robust performance and thermal protection make it suitable for automotive audio systems, where reliability and durability are paramount.
• Industrial Equipment: In industrial settings, the LM4880M can be used in control panels, alarms, and other equipment requiring high-quality audio output.

Conclusion of LM4880M

The LM4880M from National Semiconductor is a versatile and high-performance dual-channel audio power amplifier. Its combination of high output power, wide supply voltage range, and advanced features such as shutdown and thermal protection make it a standout choice in the Boomer® series. The surface mount packaging and active product status ensure that the LM4880M can be easily integrated into a wide range of applications, from portable devices to industrial equipment. Its reliability and efficiency make it an excellent choice for designers looking to deliver high-quality audio performance in compact and power-efficient designs.