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AN12941A - Stereo Speaker Amplifier

AN12941A Description

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 .
Pin No.

AN12941A Features

* Speaker amplifier is 1 W × 2-channel: 8 Ω, VCC = 5 V or 2 W × 2-channel: 4 Ω, VCC = 5 V
* Built-in AGC circuit Prevention of the resonance or the vibration by the speaker's energy and the clipping distortion of the speaker by AGC at excessive input signal (with AGC on/off switch).

AN12941A Applications

* Notebook PC, LCD monitor with speaker
* Block Diagram Signal automatic detection SW Audio signal detection sensitivity SW SP power save SW Main signal mute SW Standby SW AGC on level SW AGC SW Input1 Input2 Input3 Input4 L R AGC AGC Automatic detection Automatic power save

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Stereo Speaker Amplifier Panasonic Semiconductor
Panasonic Semiconductor AN12941A-like datasheet