AN12942B Datasheet | Panasonic

ICs for Audio mon Use Audio signal processing IC for notebook PC - Overview AN12942B is an one-chip IC for the stereo speakers which can output 1 W by 8 Ω, headphone amplifiers, line amplifiers, and electronic volumes. 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". Also the AN12942B is built-in power saving on/off function automatically detecting input signal to save the power of speaker amplifier. - Features - Speaker amplifier 1 W × 2-channel: 8 Ω, VCC = 5 V - Built-in AGC circuit Prevention of the resonance or the vibration due to the speaker and the clipping...