LM4871MM

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Audio applications come in many forms, from high fidelity sound systems for home and car audio, to wireless communication systems for wireless devices. The LM4871MM is an integrated amplifier solution for mixed-signal applications. Its high degree of integration makes it ideal for use in a wide range of audio systems. By combining the audio processing, amplification and power conversion in one device, it helps to reduce the cost and complexity of many audio systems.

The LM4871MM is an audio amplifier that uses bridge-tied load (BTL) configuration. This architecture provides good output power and a low distortion output. The amplifier can deliver up to 2 Watts into a 4-Ohm BTL load. The device operates on a single 5V power supply and operates over a wide temperature range (-40°C to 85°C). The amplifier also has an enable pin drive option for low power consumption and low distortion.

The LM4871MM includes a number of features that enhance its performance. It includes a low-noise, low-noise input comparator that automatically mutes the amplifier output when the input signal is too low. The amplifier also includes an on-chip temperature sensor that shuts down the amplifier when the temperature exceeds a certain threshold. This prevents the amplifier from being damaged due to excessive heat. The device also includes an external gain control pin, allowing for fine-tuning of the amplifier\'s gain.

The LM4871MM is designed to operate over a wide range of frequencies, as well as supply several operating modes. It supports single-ended and balanced inputs, with a frequency response of up to 100kHz. The device also supports bridged-tied load two-channel audio systems. With its high degree of integration, it is suitable for a wide range of audio applications.

The LM4871MM has a wide variety of audio applications. It can be used in portable sound systems, home audio systems, sound reinforcement systems, multi-room sound systems and car audio systems. It can also be used in multi-channel applications such as surround sound and 3D audio. The device is also suitable for use in a variety of medical, medical monitoring and instrumentation applications.

The LM4871MM operates using a number of different working principles. It uses a BTA architecture for its input stage, which is a type of switched-capacitor amplifier based on the topology of a digital Delta-Sigma amplifier. This topology provides high performance with low noise and distortion levels. The BTA stage is followed by a three-stage differential amplifier that provides further noise and distortion cancellation. The amplifier also uses output stage biasing that maintains a consistent output power with different load conditions.

The LM4871MM is a low power and low cost integrated audio amplifier solution for a wide range of audio applications. Its high degree of integration and wide variety of features make it an ideal choice for a variety of audio designs. The use of a BTL architecture and extensive noise and distortion cancellation features provide high performance with low power consumption. Its high temperature operating temperature range makes it suitable for consumer and industrial audio applications.

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