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TAS2557 - 5.7-W Class-D mono audio amplifier

Texas Instruments

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Datasheet Details

Part number	TAS2557
Manufacturer	Texas Instruments
File Size	3.76 MB
Description	5.7-W Class-D mono audio amplifier
Datasheet	TAS2557-etcTI.pdf

TAS2557 Product details

Description

The TAS2557 device is a state-of-the-art Class-D audio amplifier which is a full system on a Chip (SoC).

Features

1 Ultra low-noise mono boosted class-D amplifier.
5.7 W at 1% THD+N and 6.9 W at 10% THD+N into 4-Ω load from 4.2-V supply.
3.8 W at 1% THD+N and 4.5 W at 10% THD+N into 8-Ω load from 4.2-V supply.
Output noise for DAC + class-D (ICN) is 15.9 µV.
DAC + class-D SNR 111 dB at 1%THD+N/8 Ω.
THD+N.
90 dB at 1 W / 8 Ω with flat frequency response.
Post-filter feedback (PFFB).
PSRR 110 dB for 200 mVpp ripple at 217 Hz.

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Published: Dec 9, 2021 |