Datasheet Details
| Part number | TAS2557 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 3.76 MB |
| Description | 5.7-W Class-D mono audio amplifier |
| Datasheet |
 TAS2557 Datasheet
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General Description
The TAS2557 device is a state-of-the-art Class-D audio amplifier which is a full system on a Chip (SoC).
Key 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.