AN12941A Stereo Speaker Amplifier

Panasonic Semiconductor

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.

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Datasheet Specifications

Part number: AN12941A
Manufacturer: Panasonic Semiconductor
File Size: 5.82 MB
Datasheet: AN12941A_PanasonicSemiconductor.pdf
Description: Stereo Speaker Amplifier

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).

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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AN12941A Stereo Speaker Amplifier Panasonic Semiconductor

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