LM4841MT/NOPB

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LM4841MT/NOPB is an integrated audio amplifier with very low power consumption. It is designed to provide high-quality audio output with a wide adjustable gain range up to 18dB, along with a high power output. The integrated amplifier is fabricated in the industry’s most advanced bipolar process, and is provided with a variety of features such as low noise, low distortion, high reliability, and over-temperature protection. It is ideal for applications from portable audio headset to near-field speakers and professional speakers.

The LM4841MT/NOPB application field mainly covers two areas: audio equipment and consumer electronics. It is mainly used for audio applications like headphone amplifier, speaker amplifier, preamplifier, loud-speaker/PA system, and interface line drive. In consumer electronics, it is used for portable audio products such as MP3 players, portable DVD players, portable CD players, and digital cameras.

The LM4841MT/NOPB device consists of two high quality integrated audio amplifier chips: one to the right and another to the left. Each of these chips consists of two stages: a low noise programmable feedback circuit and a class AB output stage. The low noise programmable feedback circuit determines the correct levels of gain and stability, while the class AB output stage delivers high power and performance.

The device works in conjunction with an external voltage supply or current source to power the amplifier. The voltage supply is connected to the VDD pin and the current source is connected to the GND pin. The output of the device is connected to the output pins on the left and right channels. An external impedance network is then connected to the output pins to control the gain, frequency response, and output level of the device.

The LM4841MT/NOPB is equipped with a wide range of features. It features a wide adjustable gain range up to 18dB, low noise, low distortion, high power output, high reliability, and over-temperature protection. It also has over-current protection, built-in regulator, and self-bias circuitry. To ensure the performance of the amplifier, the device is tested against rigorous ESD, shock, and vibration standards.

In summary, the LM4841MT/NOPB is an integrated audio amplifier designed to provide high-quality audio output with a wide adjustable gain range up to 18dB, along with a high power output. Its application field mainly covers two areas: audio equipment and consumer electronics. It is equipped with a wide range of features such as low noise, low distortion, high power output, high reliability, and over-temperature protection.

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