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TDA8948J - NXP

Description: Amplifier IC 2-Channel (Stereo) or 4-Channel (Quad) Class AB DBS17P

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Symbol
TDA8948J - NXP - PCB symbol
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PCB Footprints
TDA8948J - NXP PCB footprint - Other - Other - SOT243-1_2025
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3D Models
TDA8948J - NXP - 3D model - Other - SOT243-1_2025
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TDA8948J Details

  • Manufacturer Part Number:

    TDA8948J

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    ZFM

  • Package Description:

    PLASTIC, SOT243-1, DIL-BENT-SIL, 17 PIN

  • Pin Count:

    17

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    NXP Semiconductors

  • YTEOL:

    0

  • Bandwidth-Nom:

    22 kHz

  • Consumer IC Type:

    AUDIO AMPLIFIER

  • Gain:

    26 dB

  • Harmonic Distortion:

    10%

  • JESD-30 Code:

    R-PZIP-T17

  • Number of Channels:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    17

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Power-Nom:

    24 W

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    ZIP

  • Package Equivalence Code:

    ZIP17,.2,.17

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Qualification Status:

    Not Qualified

  • Supply Current-Max:

    145 mA

  • Supply Voltage-Max (Vsup):

    26 V

  • Supply Voltage-Min (Vsup):

    9 V

  • Surface Mount:

    NO

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    ZIG-ZAG

TDA8948J Frequently Asked Questions (FAQs)

  • A good PCB layout is crucial for the TDA8948J. Ensure that the power supply lines are separated from the signal lines, and use a star-ground configuration to minimize noise. Also, keep the input and output tracks as short as possible and use a ground plane to reduce electromagnetic interference (EMI).
  • The choice of external components, such as resistors, capacitors, and inductors, depends on the specific application and operating conditions. Refer to the datasheet for recommended values and consider factors like power handling, frequency response, and impedance matching. You can also use online calculators and simulation tools to help with component selection.
  • The TDA8948J can dissipate a significant amount of power, so thermal management is crucial. Ensure good airflow around the device, and consider using a heat sink or thermal pad to improve heat dissipation. Also, follow the recommended PCB layout guidelines to minimize thermal resistance.
  • To troubleshoot issues with the TDA8948J, start by checking the power supply and input signals for noise or distortion. Verify that the external components are correctly selected and installed. Use an oscilloscope to analyze the output signal and look for signs of oscillation or distortion. Consult the datasheet and application notes for troubleshooting guides and tips.
  • Yes, the TDA8948J is suitable for high-reliability and automotive applications. It meets the relevant industry standards, such as AEC-Q100, and has been designed to withstand harsh operating conditions. However, ensure that you follow the recommended operating conditions, and consider additional testing and validation to meet the specific requirements of your application.

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TDA8948J Overview

Use the download button to access the TDA8948J schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like TDA89, or try a keyword search, such as Audio/Video Amplifiers

About NXP

NXP Semiconductors is a leading manufacturer of semiconductor devices with a wide range of semiconductor solutions, including microcontrollers, sensors, connectivity solutions, power management ICs, and security solutions. These products are used in a variety of applications such as automotive, industrial automation, smart homes, mobile devices, and more. NXP Semiconductors is one of the world’s largest semiconductor companies and is headquartered in Eindhoven, the Netherlands.

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