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TA8254BHQ - Toshiba

Description: Audio Amplifiers 21W x 2ch Car Pwr Amp

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Symbol
TA8254BHQ - Toshiba - PCB symbol
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PCB Footprints
TA8254BHQ - Toshiba PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - HZIP15-P-1.27E
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3D Models
TA8254BHQ - Toshiba - 3D model - Transistor Outline, Vertical - HZIP15-P-1.27E
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TA8254BHQ Details

  • Manufacturer Part Number:

    TA8254BHQ

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    ZIP

  • Package Description:

    1.27 MM PITCH, PLASTIC, HZIP-15

  • Pin Count:

    15

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Toshiba America Electronic Components

  • YTEOL:

    0

  • Bandwidth-Nom:

    20 kHz

  • Consumer IC Type:

    AUDIO AMPLIFIER

  • Gain:

    26 dB

  • Harmonic Distortion:

    10%

  • JESD-30 Code:

    R-PZIP-T15

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    15

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Power-Nom:

    45 W

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    ZIP

  • Package Equivalence Code:

    ZIP15,.16,.17

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Qualification Status:

    Not Qualified

  • Supply Current-Max:

    250 mA

  • Supply Voltage-Max (Vsup):

    18 V

  • Supply Voltage-Min (Vsup):

    9 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    ZIG-ZAG

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

    NOT SPECIFIED

TA8254BHQ Frequently Asked Questions (FAQs)

  • Toshiba recommends a 4-layer PCB with a solid ground plane, and a separate power plane for the IC. Keep the input and output traces short and away from each other to minimize noise and EMI.
  • Use a heat sink with a thermal resistance of 10°C/W or less, and apply a thermal interface material (TIM) between the IC and heat sink. Ensure good airflow around the heat sink and avoid blocking airflow with nearby components.
  • Although the datasheet specifies a maximum input voltage of 18V, it's recommended to limit the input voltage to 15V to ensure reliable operation and prevent damage to the IC.
  • While the TA8254BHQ is rated for operation up to 125°C, it's essential to derate the output current and consider the thermal management when operating in high-temperature environments to prevent overheating and ensure reliability.
  • Check the PCB layout for noise and EMI issues, ensure proper decoupling and bypassing, and verify the input and output voltage levels. Also, check for any signs of overheating, and consult the application notes and datasheet for troubleshooting guidelines.

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TA8254BHQ Overview

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