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TPA3245DDV - Texas Instruments

Description: Amplifier IC 2-Channel (Stereo) Class D 44-HTSSOP

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TPA3245DDV - Texas Instruments - PCB symbol
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TPA3245DDV - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DDV0044D
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TPA3245DDV - Texas Instruments - 3D model - Small Outline Packages - DDV0044D
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TPA3245DDV Details

  • Manufacturer Part Number:

    TPA3245DDV

  • 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

  • Date Of Intro:

    2016-10-29

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Consumer IC Type:

    CLASS D AUDIO AMPLIFIER

  • Gain:

    18 dB

  • JESD-30 Code:

    R-PDSO-G44

  • JESD-609 Code:

    e4

  • Length:

    14 mm

  • Moisture Sensitivity Level:

    3

  • Noise Figure-Nom:

    112 dB

  • Number of Channels:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    44

  • Operating Temperature-Max:

    70 °C

  • Output Power-Nom:

    115 W

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • 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):

    13.2 V

  • Supply Voltage-Min (Vsup):

    10.8 V

  • Surface Mount:

    YES

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    6.1 mm

TPA3245DDV Frequently Asked Questions (FAQs)

  • According to TI's application notes, a 10uF ceramic capacitor in parallel with a 100nF ceramic capacitor is recommended for power supply decoupling, placed as close to the device as possible.
  • The gain setting depends on the specific application requirements. TI recommends using the gain calculation formula provided in the datasheet, and then fine-tuning the gain through experimentation and measurement.
  • The TPA3245DDV can handle up to 20W of continuous power, but this can be limited by the thermal design and heat sinking of the system. Refer to the thermal design guidelines in the datasheet for more information.
  • To prevent oscillations, ensure that the layout is well-designed, with short traces and minimal parasitic inductance. Also, use the recommended component values and follow the application notes for stability compensation.
  • TI recommends a 4-layer PCB with a solid ground plane, and a separate power plane for the amplifier. Keep the input and output traces short and separate, and use a star-grounding configuration to minimize noise and oscillations.

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TPA3245DDV 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 TPA3245DDVR Texas Instruments

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