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TPA3118D2QDAPRQ1 - Texas Instruments

Description: 2-Ch, 30-W Analog Input Class-D Audio Amplifier

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TPA3118D2QDAPRQ1 Details

  • Manufacturer Part Number:

    TPA3118D2QDAPRQ1

  • 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:

    36 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:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Power-Nom:

    30 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

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max (Vsup):

    26 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • 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

TPA3118D2QDAPRQ1 Frequently Asked Questions (FAQs)

  • TI recommends using a 10uF ceramic capacitor in parallel with a 100nF ceramic capacitor, placed as close as possible to the power pins (VIN and GND) to ensure stable operation.
  • The gain setting depends on the input signal level and the desired output power. TI provides a gain calculation formula in the datasheet. For a specific application, you can use the formula to calculate the optimal gain setting or use the TPA3118D2 evaluation module to experiment with different gain settings.
  • The TPA3118D2 can handle up to 20W of continuous power per channel, but this depends on the supply voltage, load impedance, and ambient temperature. Be sure to check the power dissipation calculations in the datasheet to ensure safe operation.
  • Ensure good thermal conduction by using a heat sink or a thermally conductive PCB design. Monitor the device temperature using the thermal shutdown feature (TSD) and implement a thermal protection scheme in your system design.
  • Yes, the TPA3118D2 can be used in a bridged configuration to increase the output power. However, this requires careful consideration of the load impedance, supply voltage, and thermal management. Consult the datasheet and application notes for guidance on bridged configurations.

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TPA3118D2QDAPRQ1 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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