LMH0046MH

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LMH0046MH is a high power, wideband stereo amplifier. It has been designed to provide high-end audio performance in a cost-effective package. The amplifier is based on a hybrid Class-D power amplifier topology combined with a Class AB output stage. It is designed to deliver up to 46W of power into an 8 ohm load at a frequency range of 20Hz to 20kHz with a low Total Harmonic Distortion (THD) of less than 0.1%. The LMH0046MH is manufactured using MicroChip\'s proprietary Hybrid Intensity Modulation (HIM) technology which is a combination of digital modulation and analog programming techniques.

LMH0046MH is well suited for a wide range of applications such as in home theater systems, audio/video receivers, mobile and portable devices, automotive audio systems and professional sound mixing consoles. It features a host of features and benefits tailored to meet the demands of these applications. These include adjustable speaker protection and disable pins, low power consumption and low heat dissipation. Additionally, the amplifier offers various output current limit points to allow for output amplification in complex audio playback systems and other applications.

The working principle of the LMH0046MH is based on a hybrid Class-D power amplifier topology combined with a Class AB output stage. It uses MicroChip\'s HIM technology to control the operation of the output stage to produce an expanded dynamic range in the audio signal with minimal distortion. The hybrid Class-D architecture features a high efficiency, linear amplifier topology, operating at low switching frequencies with minimal switching noise. Additionally, the HIM technology combines digital modulation and analog programming techniques to precisely control the output signal to reduce distortion. Finally, the Class AB output stage ensures that the amplifier will remain in operation even when extreme levels of output power are required.

The LMH0046MH is an excellent choice for audio systems and other applications which require a high power, low ripple and low noise output. Its wide bandwidth and low distortion characteristics make it ideal for high fidelity audio applications such as home theater systems and studio recording setups. Additionally, the low power consumption and low heat dissipation make it suitable for mobile and portable devices. Finally, its adjustable speaker protection and disable pins make it well suited for automotive audio systems and other applications where high power levels and low distortion are required.

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