Audio ICs
ALS headphone driver
BA3570F / BA3570FS
The BA3570F and BA3570FS are stereo headphone
amplifiers with ALS (Auto Loudness System) which have been designed for use as headphone drivers in audio equipment.
FApplications Stereo headphones
FFeatures 1) The use of ALS (Auto Loudness System) makes it possible to obtain a dynamic sound regardless of the volume level.
2) Built-in power mute circuit.
3) Built-in bypass circuit.
FBlock diagram
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Audio ICs
FPin descriptions (pin numbers are for 22-pin BA3570F)
BA3570F / BA3570FS
FAbsolute maximum ratings (Ta = 25_C)
FRecommended operating conditions (Ta = 25_C)
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Audio ICs
BA3570F / BA3570FS
FElectrical characteristics (unles...