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TDA7803A-ZST - STMicroelectronics

Description: AUDIO POWER AMP, AB, -40 TO 105DEG C; Output Power:47W; Amplifier Class:AB; No. of Channels:4 Channel; Supply Voltage Range:6V to 16V; Amplifier Case Style:PowerSO; No. of Pins:36Pins; Load Impedance:2ohm; Operating Temperature RoHS Compliant: Yes

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TDA7803A-ZST - STMicroelectronics - PCB symbol
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PCB Footprints
TDA7803A-ZST - STMicroelectronics PCB footprint - Other - Other - POWERSO36 exposed pad up-1
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TDA7803A-ZST - STMicroelectronics - 3D model - Other - POWERSO36 exposed pad up-1
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TDA7803A-ZST Details

  • Manufacturer Part Number:

    TDA7803A-ZST

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOP-36

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Factory Lead Time:

    25 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    5

  • Consumer IC Type:

    CLASS AB AUDIO AMPLIFIER

  • Harmonic Distortion:

    10%

  • JESD-30 Code:

    R-PDSO-G36

  • JESD-609 Code:

    e3

  • Length:

    15.9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Channels:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    36

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Power-Nom:

    72 W

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSSOP

  • Package Equivalence Code:

    SSOP36,.56

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    245

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    3.41 mm

  • Supply Current-Max:

    210 mA

  • Supply Voltage-Max (Vsup):

    18.5 V

  • Supply Voltage-Min (Vsup):

    6 V

  • Surface Mount:

    YES

  • Technology:

    BCD

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    11 mm

TDA7803A-ZST Frequently Asked Questions (FAQs)

  • A good PCB layout for the TDA7803A-ZST should ensure that the analog and digital grounds are separated, and the analog supply voltage (AVCC) is decoupled from the digital supply voltage (DVCC). Additionally, the input and output tracks should be kept short and away from noise sources.
  • To optimize the TDA7803A-ZST for low power consumption, ensure that the device is operated at the lowest possible supply voltage, and that the clock frequency is set to the minimum required for the application. Additionally, consider using the device's power-down mode when not in use.
  • The maximum allowed capacitance for the input and output coupling capacitors is not explicitly stated in the datasheet, but a general rule of thumb is to keep the capacitance below 10uF to avoid affecting the device's frequency response.
  • To troubleshoot issues with the TDA7803A-ZST, start by verifying that the power supply voltages are correct and stable, and that the input and output signals are within the specified ranges. Use an oscilloscope to check for signal integrity and noise, and consult the datasheet and application notes for guidance on specific troubleshooting techniques.
  • Yes, the TDA7803A-ZST is AEC-Q100 qualified, making it suitable for use in automotive applications. However, ensure that the device is operated within the specified temperature range and that the PCB design meets the required safety and reliability standards for automotive applications.

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TDA7803A-ZST 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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