LM4842MT/NOPB

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The LM4842MT/NOPB is a high-efficiency, low-noise, wide-band audio power amplifier. This amplifier is specifically designed to meet the demanding performance requirements of portable audio applications such as portable radios and televisions, portable audio players and personal stereos. The device\'s power efficiency and wide-band capability make it ideal for use in solid-state portable audio systems.

The LM4842MT/NOPB utilizes a high-efficiency two-stage power amplifier architecture to deliver high gain and wide-band performance. The first stage is a power amplifier with a gain of 21.9dB while the second stage is a low distortion voltage amplifier with a gain of 26.2dB. The combination of these two stages provides a total gain of 48.1 dB. The LM4842MT/NOPB also has very low noise, making it ideal for applications where noise is a concern.

The LM4842MT/NOPB has the ability to accommodate low and high supply voltages, ranging from 1.65V to 13V. This flexibility allows the device to operate with lower supply voltages, enabling a broad range of power consumption levels. The device also has a wide operating temperature range of -40 to +85°C, making it suitable for both commercial and automotive applications.

The LM4842MT/NOPB also incorporates a low-noise current-sense amplifier that allows it to rapidly detect and react to changing audio input conditions. This allows the device to quickly respond to audio transients and other dynamic changes in the input signal. The amplifier is also protected against thermal overload, over-current, and short-circuit conditions to ensure the device\'s reliability and stability.

The LM4842MT/NOPB audio power amplifier is designed to meet the demanding performance requirements of portable audio applications. Its high efficiency and wide-band capabilities make it ideal for use in solid-state portable audio systems, while its low noise and wide operating temperature range make it suitable for both commercial and automotive applications. The device\'s current-sense amplifier allows the device to quickly respond to changing audio conditions, ensuring its reliability and stability in all audio environments.

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