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TDA7454 - STMicroelectronics

Description: STMICROELECTRONICS - TDA7454 - AUDIO AMPLIFIER, TYPE AB, 25W, FLEXIWATT

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TDA7454 - STMicroelectronics - PCB symbol
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PCB Footprints
TDA7454 - STMicroelectronics PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - Flexiwatt25 (vertical)_1
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3D Models
TDA7454 - STMicroelectronics - 3D model - Transistor Outline, Vertical - Flexiwatt25 (vertical)_1
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TDA7454 Details

  • Manufacturer Part Number:

    TDA7454

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    ZFM

  • Package Description:

    FLEXIWATT-25

  • Pin Count:

    25

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    3

  • Bandwidth-Nom:

    10 kHz

  • Consumer IC Type:

    AUDIO AMPLIFIER

  • Gain:

    26 dB

  • Harmonic Distortion:

    10%

  • JESD-30 Code:

    R-XZIP-T25

  • JESD-609 Code:

    e3

  • Length:

    29.23 mm

  • Moisture Sensitivity Level:

    3

  • Number of Channels:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    25

  • Output Power-Nom:

    42 W

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    ZIP

  • Package Equivalence Code:

    ZIP25,.16,.16,40

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    19.37 mm

  • Supply Current-Max:

    250 mA

  • Supply Voltage-Max (Vsup):

    18 V

  • Supply Voltage-Min (Vsup):

    8 V

  • Surface Mount:

    NO

  • Technology:

    BCDMOS

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1 mm

  • Terminal Position:

    ZIG-ZAG

  • Width:

    4.5 mm

TDA7454 Frequently Asked Questions (FAQs)

  • The recommended layout and routing for the TDA7454 involves keeping the analog and digital grounds separate, using a star-ground configuration, and minimizing the length of the traces between the IC and the capacitors. A 4-layer PCB with a dedicated ground plane is recommended.
  • To optimize the TDA7454 for low power consumption, use the lowest possible clock frequency, disable the internal voltage regulator, and use the power-down mode when not in use. Additionally, use a low-dropout linear regulator for the analog supply and minimize the load on the output stages.
  • The TDA7454 can drive a maximum capacitive load of 100nF. Exceeding this value may cause instability or oscillations in the output stages.
  • To troubleshoot issues with the TDA7454, start by checking the power supply voltages, clock frequency, and input signals. Use an oscilloscope to verify the output waveforms and check for any signs of oscillation or instability. Consult the datasheet and application notes for guidance on specific troubleshooting procedures.
  • The TDA7454 is rated for operation up to 105°C. However, the device's performance and reliability may degrade at high temperatures. Ensure proper thermal management and consider using a heat sink or thermal interface material to maintain a safe operating temperature.

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TDA7454 Overview

Use the download button to access the TDA7454 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like TDA74, or try a keyword search, such as Audio/Video Amplifiers

About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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