LM1279AN

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

An LM1279AN is an integrated audio amplifier designed for use in consumer audio and professional video applications. It is a fully integrated audio amplifier, with an internal power supply and other required circuitry, including a voltage regulator. It has a wide range of applications, including professional video applications such as video-game consoles, and consumer applications such as car stereos, home theatres and video recorders.

In video applications, it is used as an amplifier for the audio signal in order to provide louder volume levels with improved sound quality. LM1279AN offers excellent sound quality with low noise and distortion, making it a popular choice for many video applications.

The LM1279AN is a monolithic integrated circuit, meaning that all the components are integrated on a single chip. It is designed to incorporate all the necessary components and circuitry for an audio amplifier in one package, eliminating the need for separate external components such as capacitors, resistors, and transformers.

The working of an LM1279AN involves the use of an operational amplifier or op-amp. Operational amplifiers are electronic devices that can increase or decrease the amplitude of a voltage, depending on the input seen by the op-amp. This is how an LM1279AN amplifies audio signals.

The LM1279AN contains a pair of transistors which act as the input transistors of the amplifier. These transistors are responsible for providing the input of the amplifier. The output of the amplifier is also based on the excitation voltage applied across the input transistors.

The LM1279AN also contains a gain control circuit which is used to adjust the gain of the audio signal. This enables the user to adjust the output of the audio signal to the desired level.

There are also two power transistors in the LM1279AN which are used to provide the output drive capability. These transistors are also responsible for providing the voltage gain of the audio amplifier.

The output voltage of the LM1279AN is proportional to the input voltage and is also able to drive high power loads such as speakers. The LM1279AN is designed to operate in either stereo or mono mode, allowing for flexible wiring and a higher degree of control over the output.

The LM1279AN is a powerful and efficient audio amplifier solution for many video applications. It has the ability to provide high power levels while keeping the noise and distortion low, making it a popular choice for many applications.

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