BA3570FS datasheet(1/10 Pages) ROHM

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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

同様の部品番号 - BA3570FS

メーカー	部品番号	データシート	部品情報
Rohm	BA3571	78Kb / 4P	Headphone driver for portable CD players
	BA3571F	78Kb / 4P	Headphone driver for portable CD players
	BA3574BFS	187Kb / 11P	Low-current audio headphone driver
	BA3575	224Kb / 13P	Low-current audio headphone driver
	BA3575FS	224Kb / 13P	Low-current audio headphone driver

メーカー	部品番号	データシート	部品情報
Princeton Technology Co...	PT2308	30Kb / 3P	Headphone Driver IC
Princeton Technology Co...	PT2308L	46Kb / 3P	Headphone Driver
Rohm	BA3578FS	227Kb / 11P	Headphone driver for digital audio
Princeton Technology Co...	PT2309	272Kb / 13P	Headphone Driver IC
	PT2308	270Kb / 6P	Headphone Driver IC
	PT2308L	280Kb / 6P	Headphone Driver IC
	PT2309	264Kb / 8P	Headphone Driver IC
Integrated Silicon Solu...	IS31AP4912	295Kb / 9P	STEREO HEADPHONE DRIVER
Texas Instruments	TPA6138A2	703Kb / 22P	DirectPath Headphone Driver
Integrated Silicon Solu...	IS31AP4912-UTLS2-TR	285Kb / 11P	STEREO HEADPHONE DRIVER