ICs for Audio Common Use AN12941A Audio power IC for notebook PC ■ Overview The AN12941A is an amplifier IC for stereo speakers which can output 1 W by 8 Ω or 2 W by 4 Ω.
The AGC circuit is built-in to prevent the resonance or the vibration by the speaker's energy and the clipping distortion what is called "broken up sound.
" of the speakers.
Also, to reduce power consumption, AN12941A has a built-in function which automatically detects the input signal and can automatically enter power save mode when there is no signal.
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20 Seating plane (1.
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10 ■ Features  Speaker amplifier is 1 W ...

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