The SGM4915 is a dual audio power amplifier capable of
delivering 145mW per channel of continuous average
power with less than 0.1% distortion（THD） when it
drives a 16Ω speaker from a 5.0V power supply. It is
designed to maximize audio performance in portable
applications such as mobile phone. The portable
application requires audio power amplifier has minimum
of external components and can operate from a single
2.5V to 5.5V power supply.
SGM4915 features an externally controlled, active-low,
micropower consumption shutdown mode, as well as an
internal thermal shutdown protection mechanism.
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