LM4863MT/NOPB

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LM4863MT/NOPB is a monolithic power audio Amplifier with low operating voltage specifically designed for battery powered devices such as cellular phones, MP3 players, portable CD players and laptop computers. It provides high quality audio output power with low quiescent conditions and can be operated with a common 5-pin microcontroller. The LM4863MT/NOPB has the capability to drive 8 Ohm speakers with 1 watt continuous output power.

The LM4863MT/NOPB is designed to deliver good audio performance and provide a wide range of functions. It can be used in audio applications requiring low-power operation with minimal distortion. The amplifier features a low-noise low-distortion operational amplifier stage and can support a wide range of audio applications. It includes two speaker outputs with built-in volume control for independent control of left and right channels. Additionally, the LM4863MT/NOPB has a wide range of features including an adjustable bass boost, an input selectable low-pass filter and three equalizer settings.

The LM4863MT/NOPB is available in two different versions: a bipolar version and a CMOS version. The bipolar version offers higher efficiency and improved audio performance in comparison to the CMOS version. The bipolar version uses an output stage consisting of two complimentary NPN and PNP transistors, connected in a totem pole configuration. This configuration allows the output stage to be able to drive both high and low impedance loads while maintaining excellent linearity. The CMOS version, on the other hand, uses an N-channel and a P-channel MOSFET transistor as the output stage which is designed to provide better linearity, improved signal to noise ratio and higher audio quality.

The LM4863MT/NOPB has a high input impedance and a low output impedance, and its operating voltage ranges from 2.7 to 5.5 volts. The amplifier operates at very low levels of quiescent current, making it ideal for battery powered devices. The amplifier is able to drive both headphones and speakers and has a low-noise preamplifier stage with adjustable gain. The amplifier features adjustable supply voltage from 2.7 to 5.5 volts and adjustable output voltage from 1 to 24 volts.

The LM4863MT/NOPB offers several advantages such as high sound quality, low power consumption and excellent dynamic range. It is ideal for a wide range of audio applications including portable media players, car audio systems and other audio appliances, where low-power operation and high performance are essential.

In conclusion, LM4863MT/NOPB is a great choice of amplifier for any audio application. It has excellent sound quality and low power consumption, making it perfect for battery operated audio devices. It has adjustable bass boost, a low-pass filter, variable gain and adjustable supply voltage. Overall, the LM4863MT/NOPB is the perfect amplifier for a variety of audio applications.

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