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TPA6139A2PW - Texas Instruments

Description: Texas Instruments TPA6139A2PW 2-Channel Audio Amplifier IC Stereo 8MHz, 14-Pin TSSOP

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TPA6139A2PW - Texas Instruments - PCB symbol
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PCB Footprints
TPA6139A2PW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW (R-PDSO-G14)
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TPA6139A2PW - Texas Instruments - 3D model - Small Outline Packages - PW (R-PDSO-G14)
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TPA6139A2PW Details

  • Manufacturer Part Number:

    TPA6139A2PW

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Pin Count:

    14

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Bandwidth-Nom:

    20 kHz

  • Consumer IC Type:

    AUDIO AMPLIFIER

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Power-Nom:

    0.025 W

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    3 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:

    4.4 mm

TPA6139A2PW Frequently Asked Questions (FAQs)

  • A good PCB layout for the TPA6139A2PW involves keeping the audio signal traces short and away from the power supply traces, using a solid ground plane, and placing the device close to the power supply decoupling capacitors. TI provides a recommended PCB layout in the datasheet and application notes.
  • The gain setting depends on the input signal level and the desired output power. The TPA6139A2PW has a gain range of 10 dB to 30 dB. A higher gain setting can provide more output power, but may also increase noise and distortion. A lower gain setting can provide a cleaner signal, but may not provide enough output power. TI provides a gain calculation formula in the datasheet.
  • The maximum power dissipation of the TPA6139A2PW is 2.5 W. To ensure it doesn't overheat, use a heat sink, keep the device away from other heat sources, and ensure good airflow. TI provides thermal resistance and power dissipation calculations in the datasheet.
  • Yes, the TPA6139A2PW can be used in a bridged configuration to increase the output power. However, this requires careful design and layout to ensure proper phase matching and to minimize distortion. TI provides application notes and design examples for bridged configurations.
  • Use a low-pass filter or a notch filter to remove high-frequency noise and hum. Place the filter components close to the TPA6139A2PW to minimize noise pickup. TI provides filter design examples and recommendations in the datasheet and application notes.

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TPA6139A2PW 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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