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BA3570FS Datasheet ALS headphone driver

Manufacturer: ROHM

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Datasheet Details

Part number BA3570FS
Manufacturer ROHM
File Size 183.42 KB
Description ALS headphone driver
Datasheet download datasheet BA3570FS Datasheet

General Description

s (pin numbers are for 22-pin BA3570F) BA3570F / BA3570FS FAbsolute maximum ratings (Ta = 25_C) FRecommended operating conditions (Ta = 25_C) 555 Audio ICs BA3570F / BA3570FS FElectrical characteristics (unless otherwise noted, Ta = 25_C, VCC = 3.0V, RL = 16Ω, f = 1kHz, and the measurement circuit is as shown in Fig.

1) 556 Audio ICs FMeasurement circuit BA3570F / BA3570FS FExplanation of ALS operation and attached components (pin numbers are for 22-pin BA3570F) (1) ALS ON When ALS is on, the signal circuit (including external connections) is as shown in Fig.

2.

Overview

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.

Key Features

  • 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 554 Audio ICs FPin.

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