LM4731 Stereo 25W Audio Power Amplifier with Mute and Standby Modes July 2003 LM4731 Stereo 25W Audio Power Amplifier with Mute and Standby Modes General Description The LM4731 is a stereo audio amplifier capable of delivering typically 25W per channel of continuous average output power into a 4Ω or 8Ω load with less than 10% THD+N from 20Hz - 20kHz.
Each amplifier has an independent smooth transition fadein/out mute and a power conserving standby mode which can be controlled by external logic.
The LM4731 has short circuit protection and a thermal shut down feature that is activated when the die temperature exceeds 150˚C.
The LM4731 also has a under voltage lock out feature for click and p...

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