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Multimedia ICs
Headphone / speaker amplifier
BA7785FS
The internal linear audio circuits of the BA7785FS include a stereo headphone amplifier, BTL monaural speaker amplifier, and an electronic volume circuit, making this IC ideal for LCD TVs and notebook computers.
•Applications
LCD TVs, notebook computers, and wordprocessors, etc.
•Features
1) Internal stereo headphone amplifier that allows for mixed input, along with a BTL monaural speaker amplifier.
2) Internal anti-pop circuit, which prevents popping sounds when the power is turned on.
3) Internal electronic volume and mute circuit.
4) Low-voltage operation (3.3V). 5) Internal input switch that also allows for the input of
computer beeps.