Datasheet Texas Instruments TAS2557YZR

ManufacturerTexas Instruments
SeriesTAS2557
Part NumberTAS2557YZR
Datasheet Texas Instruments TAS2557YZR

5.7-W Class-D Mono Audio Amplifier with Class-H Boost and Speaker Sense 42-DSBGA -40 to 85

Datasheets

TAS2557 5.7-W Class-D Mono Audio Amplifier with Class-H Boost and Speaker Sense datasheet
PDF, 3.8 Mb, Revision: A, File published: Feb 21, 2017
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Prices

Status

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityNo

Packaging

Pin42
Package TypeYZ
Package QTY3000
CarrierLARGE T&R
Device Marking2557

Parametrics

Analog Supply (V)2.9 Max
ArchitectureClass D Boosted,Smart Amp
Audio Input TypeDigital Input
Control InterfaceI2C,SPI
Iq per channel(Typ)3.9 mA
Iq(Max)6.7 mA
Iq(Typ)3.9 mA
Load(Min)4 ohms
Operating Temperature Range-40 to 85 C
Output Power5.7 W
PSRR110 dB
RatingCatalog
Shutdown Current (ISD)2 uA
Speaker ChannelsMono Max
THD + N @ 1 kHz0.0035 %

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: TAS2557EVM
    TAS2557 5.7-W Class-D Audio Amplifier Evaluation Module with Class-H Boost and Speaker Sense
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: PP-SALB2-EVM
    Smart Amplifier Speaker Characterization Board Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

Application Notes

  • TAS2557 and TAS2559 End System Integration Guide
    PDF, 1.2 Mb, File published: Sep 8, 2017
  • TAS2555, TAS2557, and TAS2559 Factory Test and Calibration Guide
    PDF, 180 Kb, File published: Sep 2, 2017
  • Smart Amp Tuning Guide
    PDF, 1.0 Mb, File published: Sep 5, 2017
  • Smart Amp Quick Start Guide
    PDF, 6.1 Mb, File published: Aug 3, 2017

Model Line

Series: TAS2557 (2)

Manufacturer's Classification

  • Semiconductors > Audio > Low-Power Audio Amplifiers (<10W) > Speaker Amplifier Class AB/Class D