LA4628L-E

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Audio amplifiers are one of the primary ways to amplify a signal, such as an audio signal, so that it can be heard through speakers or headphones. The LA4628L-E audio amplifier is a standard two-channel amplifier that is designed to drive both low and high frequencies. It is suitable for a variety of applications, including both monaural and stereo applications.

The LA4628L-E amplifier is based on bipolar transistors, and its output power is 22 W + 22 W (max) into an 8 Ω load. It also has a low voltage code control and a shutdown input function. Other features include a low distortion and low noise level, wide bandwidth capability, and a low total harmonic distortion. Additionally, its power supply voltage range is from 6 V to 16 V.

The working principle for the LA4628L-E amplifier is fairly simple. It uses two bipolar transistors that act as a voltage amplifier. They work together to amplify the input voltage and increase it to a higher level. This makes it possible to drive both low and high frequencies and reproduce the audio signal with a much higher volume. The output transistors are responsible for providing the necessary current to the load (speaker or headphones), while the voltage drivers are responsible for feeding current to the output transistors.

The LA4628L-E amplifier can be used in a variety of audio applications, such as car audio, PA systems, home theater systems, portable audio devices, and multimedia speakers. It is also suitable for powering low-impedance loads, such as 4 Ω, 6 Ω, 8 Ω, 10 Ω, and 12 Ω speakers. Additionally, the amplifier has a high power efficiency and can be driven from a single power supply, which makes it ideal for applications that require a high amount of power without the need for a large power supply.

In conclusion, the LA4628L-E amplifier is a two-channel amplifier that is designed to drive both low and high frequencies. Its working principle is based on bipolar transistors and it is suitable for a variety of audio applications. It has a low power consumption and a high power efficiency, which makes it ideal for applications that require a high amount of power without the need for a large power supply.

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