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TDA7430 - STMicroelectronics

Description: Digitally controlled audio processor with surround sound matrix and voice canceller

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TDA7430 - STMicroelectronics - PCB symbol
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PCB Footprints
TDA7430 - STMicroelectronics PCB footprint - Quad Flat Packages - Quad Flat Packages - LQFP 44 10x10x1.4 mm
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3D Models
TDA7430 - STMicroelectronics - 3D model - Quad Flat Packages - LQFP 44 10x10x1.4 mm
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TDA7430 Details

  • Manufacturer Part Number:

    TDA7430

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QFP

  • Package Description:

    TQFP-44

  • Pin Count:

    44

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Channel Separation:

    90 dB

  • Consumer IC Type:

    TONE CONTROL CIRCUIT

  • Harmonic Distortion:

    0.01%

  • JESD-30 Code:

    S-PQFP-G44

  • JESD-609 Code:

    e4

  • Length:

    10 mm

  • Moisture Sensitivity Level:

    3

  • Number of Bands:

    3

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    44

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LQFP

  • Package Equivalence Code:

    QFP44,.5SQ,32

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, LOW PROFILE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.6 mm

  • Supply Current-Max:

    26 mA

  • Supply Voltage-Max (Vsup):

    10.2 V

  • Supply Voltage-Min (Vsup):

    7 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    QUAD

  • Width:

    10 mm

TDA7430 Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the TDA7430 involves keeping the device away from high-frequency noise sources, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane and a separate ground plane is recommended. Additionally, the device should be placed near the audio connectors to minimize noise pickup.
  • To optimize the TDA7430 for low noise and distortion, ensure that the power supply is well-regulated and filtered, use a low-ESR decoupling capacitor, and keep the device away from high-frequency noise sources. Additionally, use a high-quality audio capacitor and ensure that the PCB layout is optimized for low noise and distortion.
  • The maximum power dissipation of the TDA7430 is dependent on the ambient temperature and the thermal resistance of the PCB. According to the datasheet, the maximum power dissipation is 1.4W at an ambient temperature of 70°C. However, this value can be derated based on the thermal resistance of the PCB and the ambient temperature.
  • Yes, the TDA7430 can be used in a stereo audio application. The device has two independent audio channels, which can be used to process left and right audio signals. However, the device requires a separate power supply and decoupling capacitor for each channel.
  • To troubleshoot common issues with the TDA7430, such as noise or distortion, start by checking the power supply and ensuring that it is well-regulated and filtered. Next, check the PCB layout and ensure that it is optimized for low noise and distortion. Additionally, check the audio capacitor and ensure that it is of high quality. If the issue persists, try replacing the device or checking for any damage to the device or PCB.

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TDA7430 Overview

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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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Part Image TDA7430TR STMicroelectronics

Tone Control Circuit, 2 Channel(s), BICMOS, PQFP44