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TDA7264A - STMicroelectronics

Description: Audio Amplifiers 25/25W STEREO AMP

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TDA7264A - STMicroelectronics - PCB symbol
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TDA7264A - STMicroelectronics PCB footprint - Other - Other - TDA7264A-2
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TDA7264A - STMicroelectronics - 3D model - Other - TDA7264A-2
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TDA7264A Details

  • Manufacturer Part Number:

    TDA7264A

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    ZFM

  • Package Description:

    MULTIWATT-11

  • Pin Count:

    11

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Bandwidth-Nom:

    22 kHz

  • Consumer IC Type:

    CLASS AB AUDIO AMPLIFIER

  • Gain:

    30 dB

  • Harmonic Distortion:

    10%

  • JESD-30 Code:

    R-PZIP-T11

  • JESD-609 Code:

    e3

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    11

  • Output Power-Nom:

    25 W

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    ZIP

  • Package Equivalence Code:

    ZIP11,.2,.17,67TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Qualification Status:

    Not Qualified

  • Supply Current-Max:

    130 mA

  • Supply Voltage-Max (Vsup):

    22.5 V

  • Supply Voltage-Min (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.7 mm

  • Terminal Position:

    ZIG-ZAG

TDA7264A Frequently Asked Questions (FAQs)

  • A good PCB layout for the TDA7264A involves keeping the audio signal paths as short as possible, using a ground plane, and placing decoupling capacitors close to the IC. Additionally, it's recommended to keep the power supply lines away from the audio signal lines and to use a common mode filter to reduce EMI.
  • The choice of input and output coupling capacitors depends on the frequency response and impedance of the audio signal. A general rule of thumb is to choose capacitors with a high capacitance value (e.g. 10uF) and a low equivalent series resistance (ESR) to minimize signal attenuation and distortion.
  • The maximum power dissipation of the TDA7264A is 2.5W. To ensure it doesn't overheat, it's recommended to provide a heat sink or a thermal pad, and to keep the ambient temperature below 70°C. Additionally, the IC should be mounted on a PCB with a good thermal conductivity.
  • No, the TDA7264A is not designed to be used as a bridge-tied load (BTL) amplifier. It's a single-ended amplifier and should be used with a single speaker or load.
  • The gain of the TDA7264A can be adjusted by changing the value of the feedback resistors (Rf) and the input resistors (Ri). A higher gain can be achieved by increasing the value of Rf and decreasing the value of Ri, and vice versa.

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TDA7264A 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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