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BA3577FS - Low power consumption headphone driver for digital audio

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 BA3577

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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Datasheet Details

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

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Full PDF Text Transcription

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Audio ICs Low power consumption headphone driver for digital audio BA3577FS The BA3577FS is a headphone driver developed for portable digital audio equipment that supports a voltage of 1.5V. FApplications Portable MD players and others FFeatures 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.
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