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TPA3126D2DADR - Texas Instruments

Description: TPA3126D2 2x50-W Differential Analog Input, Class-D Amplifier With Low Idle Current

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TPA3126D2DADR - Texas Instruments - PCB symbol
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TPA3126D2DADR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DAD0032A
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TPA3126D2DADR - Texas Instruments - 3D model - Small Outline Packages - DAD0032A
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TPA3126D2DADR Details

  • Manufacturer Part Number:

    TPA3126D2DADR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Bandwidth-Nom:

    22 kHz

  • Consumer IC Type:

    CLASS D AUDIO AMPLIFIER

  • Gain:

    26 dB

  • JESD-30 Code:

    R-PDSO-G32

  • JESD-609 Code:

    e4

  • Length:

    11 mm

  • Moisture Sensitivity Level:

    3

  • Noise Figure-Nom:

    102 dB

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Power-Nom:

    50 W

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP32,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max (Vsup):

    26 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    6.1 mm

TPA3126D2DADR Frequently Asked Questions (FAQs)

  • TI recommends using a 10uF capacitor in parallel with a 100nF capacitor, placed as close as possible to the power pins, to ensure stable operation and minimize noise.
  • The gain setting depends on the specific application and desired output power. TI provides a gain setting calculator tool to help determine the optimal gain setting. Additionally, the datasheet provides a gain vs. frequency graph to help with gain selection.
  • The TPA3126D2DADR can handle up to 20W of continuous power per channel, and up to 30W of peak power per channel. However, the actual power handling capability depends on the specific application, PCB design, and thermal management.
  • Proper thermal design and layout are crucial. Ensure good airflow, use a heat sink if necessary, and follow TI's thermal design guidelines. Monitor the amplifier's temperature and adjust the design as needed to prevent overheating.
  • Follow proper PCB design and layout guidelines to minimize EMI and EMC issues. Use shielding, filtering, and grounding techniques to reduce electromagnetic interference. TI provides EMI and EMC design guidelines in the datasheet and application notes.

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TPA3126D2DADR 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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