LM4818M/NOPB

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The LM4818M/NOPB is a highly efficient dual-channel audio power amplifier that is capable of driving loudspeaker up to 8Ω at 3.2W per channel with a 5V single supply. This power amplifier offers superior total harmonic distortion performance while maintaining a low power supply current. Additionally, the LM4818M/NOPB also makes use of a highly integrated thermal shutdown protection to protect against any potential damage to the amplifier system.

The LM4818M/NOPB belongs to the Linear - Amplifiers - Audio category and its operation is based on differential amplifiers, that is, its output will be the difference of two input signals. It functions with very low quiescent current and is capable of driving low frequency signals over a wide bandwidth. It cultivates a few practical modes including power down and shutdown operations which allow a user-friendly system.

The LM4818M/NOPB can be widely used in multiple applications in the audio field, such as home intercom systems, paging systems, professional audio, speakers, and much more. This power amplifier provides a high audio output level of 3.2W per channel with a 5V single supply without any external components, thus eliminating the need for an expensive power supply design. Additionally, it also eliminates the need of any external compensation circuitry in order to maintain stability with a wide range of loads and to ensure low distortion performance.

The LM4818M/NOPB amplifier has a very versatile design, with a high input noise rejection ratio of 90dB which ensures excellent audio quality and low power consumption. It also features a very low output noise level, making it an ideal amplifier for portable, battery-powered audio applications. Additionally, the LM4818M/NOPB also provides an adjustable mute function, which can be used to mute any of the two audio channels as well as two high-speed external clock inputs to provide synchronization between the two channels.

In conclusion, the LM4818M/NOPB amplifier is a highly efficient, low power consumption, dual-channel audio power amplifier, specifically designed to work with a 5V single supply. It offers superior total harmonic distortion performance while still maintaining low power supply current and a low quiescent current. It can be used in many audio applications, such as home intercom systems, paging systems, professional audio, and speakers, thanks to its adjustable mute function and clock inputs for synchronization between the two channels. Lastly, its high input noise rejection and low output noise level guarantees a high-quality audio output.

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