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TAS2557YZR - Texas Instruments

Description: 5.7 W Digital Input Class-D Smart Amp with I/V Sense Based Speaker Protection, Advanced EQ and Integ

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TAS2557YZR - Texas Instruments - PCB symbol
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PCB Footprints
TAS2557YZR - Texas Instruments PCB footprint - BGA - BGA - YZ0042-C01
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TAS2557YZR - Texas Instruments - 3D model - BGA - YZ0042-C01
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TAS2557YZR Details

  • Manufacturer Part Number:

    TAS2557YZR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Date Of Intro:

    2016-12-01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Bandwidth-Nom:

    20 kHz

  • Consumer IC Type:

    CLASS D AUDIO AMPLIFIER

  • JESD-30 Code:

    R-PBGA-B42

  • JESD-609 Code:

    e1

  • Length:

    3.475 mm

  • Moisture Sensitivity Level:

    1

  • Noise Figure-Nom:

    111 dB

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    42

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Power-Nom:

    5.7 W

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.635 mm

  • Supply Voltage-Max (Vsup):

    1.95 V

  • Supply Voltage-Min (Vsup):

    1.65 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    BOTTOM

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    3.229 mm

TAS2557YZR Frequently Asked Questions (FAQs)

  • A good PCB layout for the TAS2557YZR involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. TI provides a recommended PCB layout in the datasheet and application notes.
  • To optimize the TAS2557YZR for low noise and distortion, use a low-ESR capacitor for the power supply, keep the analog and digital grounds separate, and use a shielded cable for the audio input. Additionally, ensure the device is operated within the recommended temperature range.
  • The TAS2557YZR can handle up to 2.5W of power per channel. However, the actual power handling capability depends on the load impedance, supply voltage, and ambient temperature. Refer to the datasheet for more information.
  • The TAS2557YZR can be configured for different audio formats such as I2S, PCM, and DSP using the device's control registers. Refer to the datasheet and application notes for more information on configuring the device for specific audio formats.
  • The TAS2557YZR has a thermal pad that must be connected to a thermal plane on the PCB to ensure proper heat dissipation. A thermal interface material (TIM) can be used to improve heat transfer between the device and the thermal plane.

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TAS2557YZR Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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Part Image TAS2557YZT Texas Instruments

5.7W, 2 Channel(s), 1 Func, PBGA42