LM4880M

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

LM4880M is a device used in audio applications to create sound using linear amplification principles. The device has been specifically designed for applications such as consumer audio, computer audio and mobile phone audio, and it is also suitable for light industrial, medical and automotive audio applications. The LM4880M is a single-channel, low-power audio amplifier that features integrated Class-D circuitry that enables a high-efficiency design at low levels of power consumption.

The LM4880M has two distinct application fields: voice amplification and signal conditioners. The device can be used to amplify signals from a microphone, line-level signal source or instrument-level signal source (such as a guitar or keyboard). It can also be used to condition signals such as speech or audio signals prior to amplification. Voice signals can be amplified loud enough to make them audible in a large room or auditorium, or used to simply boost the signal of a speaker for a more natural sound. For signal conditioners, the LM4880M has a low-noise preamp circuit to eliminate distortion from the signal prior to amplification, resulting in a clean and accurate audio signal.

The working principle behind the LM4880M is based on linear amplification. This technology involves amplifying incoming signals by controlling the amplitude and shape of an electronic signal. The LM4880M uses an integrated Class-D amplifier to perform this task. Class-D amplifiers are known for their high efficiency and low power consumption. This makes them well-suited for consumer audio applications, since it reduces the amount of power needed.

The LM4880M also features various other components and features to further aid in audio amplification. These include a low-noise operational amplifier (LNA), an adjustable gain-controlled amplifier and a low-power output stage. The LNA helps to reduce noise generated by surrounding electronics, while the adjustable gain control amplifiers allow the user to adjust the levels of high and low frequencies. The low-power output stage helps prevent distortion and improves audio quality. Additionally, the device includes a distortion indicator that allows the user to Monitor distortion levels in real time.

In addition to its high-performance circuitry, the LM4880M also includes a variety of protection features to help prevent damage to the amplifier. These protection features include thermal shutdown, under-voltage lockout, current-limit protection and over-temperature protection. These features help to ensure the amplifier is safe for use in sensitive audio equipment.

The LM4880M is a versatile, low-power audio amplifier that is well-suited for a variety of audio applications. Its linear amplification principles and integrated Class-D circuitry provide high-quality sound, while its various protection features ensure the device is safe for use in audio equipment. The device is an excellent choice for applications such as consumer audio, computer audio and mobile phone audio, and is suitable for light industrial, medical and automotive audio applications.

The specific data is subject to PDF, and the above content is for reference