MAX9741ETN+T

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Integrating a MAX9741ETN+T amplifier is an ideal choice for audio applications requiring a low-power audio amplifier solution. This amplifier chip offers excellent sound quality and low distortion, making it suitable for a variety of applications. This article takes a closer look at the MAX9741ETN+T application field and working principle, and provides insights into the features and benefits of integrating this amplifier chip.

What Is a MAX9741ETN+T Audio Amplifier?

The MAX9741ETN+T audio amplifier is a low power, single-supply, audio power amplifier. It integrates a high-performance input stage, a voltage-controlled amplifier, and a low-noise, power output stage. The amplifier offers stereo output with low distortion, low noise, and high fidelity. Its output power capability is 1.5W per differential channel, or 3.0W single-ended output, at THD+N of less than 0.1%.

MAX9741ETN+T Application Field

The MAX9741ETN+T offers an ideal audio amplification solution for smart wireless speakers, compact sound systems and other portable audio devices. The amplifier is suitable for a wide range of applications, including: Desktop speakers, notebook speakers, digital power amplifiers, portable audio devices, and home audio systems. Its ultra-low power consumption of 0.91W at 1.5V enables battery-powered operation and extended battery life.

MAX9741ETN+T Working Principle

The core of the MAX9741ETN+T amplifier is the low-noise differential input stage. This stage offers low distortion and low noise. It is comprised of an enthusiasts amplifier, a voltage-controlled amplifier, and a low-noise output stage. The differential input stage provides a Class AB amplifier with a bandwidth of up to 5 MHz. The voltage-controlled amplifier, on the other hand, is a balanced mixer which offers an extended frequency response from below 25Hz to 12kHz. Finally, the output stage provides a low-noise Class AB buffer with a unity gain of 4V/V.

The MAX9741ETN+T also features a low-noise, high-efficiency power amplifier stage. This power amplifier stage delivers single-ended or differential outputs. It offers excellent sound quality and low distortion, making it suitable for audio applications with demanding specifications. Furthermore, its power output capability is 1.5W per differential channel or 3.0W single-ended output at THD+N of less than 0.1%.

Features and Benefits

The MAX9741ETN+T amplifier offers a range of features and benefits. It integrates a high-performance input stage, a voltage-controlled amplifier, and a low-noise, power output stage. Furthermore, the amplifier features low distortion, low noise, and high fidelity with a power output capability of 1.5W per differential channel.

The amplifier is suitable for a wide range of applications, including: Desktop speakers, notebook speakers, digital power amplifiers, portable audio devices, and home audio systems. In addition, its low power consumption of 0.91W at 1.5V enables battery-powered operation and extended battery life.

In conclusion, the MAX9741ETN+T amplifier is an ideal choice for audio applications requiring a low-power audio amplifier solution. It offers excellent sound quality and low distortion, making it suitable for a variety of applications. With its low power consumption and extended battery life, the MAX9741ETN+T is the perfect choice for low-power audio applications.

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