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TPA0172PWP - Texas Instruments

Description: Stereo Class-AB Audio Amplifier with Stereo Headphone Drive and I2C Control

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TPA0172PWP Details

  • Manufacturer Part Number:

    TPA0172PWP

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Pin Count:

    24

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Consumer IC Type:

    VOLUME CONTROL CIRCUIT

  • JESD-30 Code:

    R-PDSO-G24

  • JESD-609 Code:

    e4

  • Length:

    7.8 mm

  • Moisture Sensitivity Level:

    2

  • Noise Figure-Nom:

    105 dB

  • Number of Bands:

    1

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Power-Nom:

    2 W

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP20,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

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

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    12 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • 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

TPA0172PWP Frequently Asked Questions (FAQs)

  • A 10uF capacitor in parallel with a 100nF capacitor, placed as close as possible to the power pins, is recommended for proper power supply decoupling.
  • Keep the input and output traces short and symmetrical, avoid crossing signal traces, and use a solid ground plane to minimize electromagnetic interference (EMI).
  • The TPA0172PWP can handle up to 20W of continuous power, but it's recommended to derate the power handling based on the ambient temperature and heat sink used.
  • Yes, the TPA0172PWP can be used in a bridged configuration, but it requires a specific PCB layout and component selection to ensure proper operation and thermal management.
  • Use a voltage regulator or a voltage supervisor to ensure the input voltage stays within the recommended range (8V to 26V). Add overvoltage protection (OVP) and undervoltage protection (UVP) circuits if necessary.

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TPA0172PWP 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 TPA0172PWPR Texas Instruments

Volume Control Circuit, 2 Channel(s), CMOS, PDSO24