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TPA3251D2DDVR - Texas Instruments

Description: 175W Stereo / 350W Mono PurePath™ Ultra-HD, Analog-In Class-D Amplifier

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TPA3251D2DDVR - Texas Instruments - PCB symbol
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TPA3251D2DDVR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DDV0044D
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TPA3251D2DDVR - Texas Instruments - 3D model - Small Outline Packages - DDV0044D
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TPA3251D2DDVR Details

  • Manufacturer Part Number:

    TPA3251D2DDVR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Pin Count:

    44

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    IT ALSO REQUIRES PVDD=36

  • Consumer IC Type:

    CLASS D AUDIO AMPLIFIER

  • JESD-30 Code:

    R-PDSO-G44

  • JESD-609 Code:

    e4

  • Length:

    14 mm

  • Moisture Sensitivity Level:

    3

  • Noise Figure-Nom:

    111 dB

  • Number of Channels:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    44

  • Operating Temperature-Max:

    70 °C

  • Output Power-Nom:

    175 W

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP44,.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):

    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

TPA3251D2DDVR Frequently Asked Questions (FAQs)

  • According to TI's application notes, a 10uF ceramic capacitor in parallel with a 1uF ceramic capacitor, placed as close as possible to the power pins, is recommended for power supply decoupling.
  • TI recommends a 4-layer PCB with a solid ground plane, and to keep the audio signal traces as short as possible. Additionally, the power supply traces should be routed away from the audio signal traces to minimize noise coupling.
  • The maximum power dissipation of the TPA3251D2DDVR is 3.5W, and it's recommended to keep the junction temperature below 150°C to ensure reliable operation.
  • Yes, the TPA3251D2DDVR can be used in a bridged configuration to increase the output power. However, it's essential to follow TI's application notes and ensure that the amplifier is properly configured and biased to avoid overheating and oscillation.
  • TI recommends using a voltage supervisor or a power-on reset circuit to ensure that the amplifier is only enabled when the power supply voltage is within the recommended range (10V to 26V). Additionally, overvoltage protection devices such as TVS diodes can be used to protect the amplifier from voltage transients.

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TPA3251D2DDVR 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 TPA3251D2DDV Texas Instruments

175W, 4 Channel(s), 1 Func, PDSO44