BA3577FS - Low power consumption headphone driver for digital audio

Product Overview

Rohm

Datasheet Details

Part number	BA3577FS
Manufacturer	ROHM
File Size	159.72 KB
Description	Low power consumption headphone driver for digital audio
Datasheet	BA3577FS Datasheet
Additional preview pages of the BA3577FS datasheet.

Product details

Description

BA3577FS 820 Audio ICs BA3577FS 821 Audio ICs BA3577FS FElectrical characteristics (unless otherwise noted, Ta = 25_C, VCC = 2.8V, )B = 1.2V, PWSTB = 2.8V, MUTE = 0V, RL = 16Ω, f = 1kHz, DIN AUDIO) 822 Audio ICs FMeasurement circuit BA3577FS 823 Audio ICs Measurement conditions BA3577FS 824 Audio ICs BA3577FS FCircuit operation (1) The BA3577FS operates at the timing chart shown below, which prevents popping noises in the headphone output.(2) The ripple filters (pins 1 and 2

Features

1) 1.5V supported. 2) Low current consumption (At PO = 0.5mW / ch, VCC inflow current = 3.3mA, and )B inflow current = 6.8mA (Typ. )). 3) Output coupling capacitor of 100µF produces fC = 45Hz (RL = 16Ω). 4) Internal muting switch. 5) Internal ripple filter. 6) Internal BEEP circuit. FAbsolute maximum ratings (Ta = 25_C) FRecommended operating conditions (Ta = 25_C) 818 Audio ICs FBlock diagram BA3577FS 819 Audio ICs FPin.

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Published: Apr 1, 2005 |