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TDA7851

TDA7851

Manufacturer No:

TDA7851

Manufacturer:

STMicroelectronics

Description:

IC AMP CLASS AB QUAD 25FLEXIWATT

Datasheet:

Datasheet

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TDA7851 Specifications

  • Type
    Parameter
  • Package / Case
    25-Flexiwatt (Formed Leads)
  • Supplier Device Package
    25-Flexiwatt (Horizontal)
  • Operating Temperature
    -
  • Mounting Type
    Through Hole
  • Features
    -
  • Voltage - Supply
    -
  • Max Output Power x Channels @ Load
    -
  • Output Type
    4-Channel (Quad)
  • Type
    Class AB
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The TDA7851 is a highly integrated circuit chip commonly used for audio amplification in automotive applications. Some of the advantages and application scenarios of the TDA7851 are as follows:Advantages:1. High Power Output: The TDA7851 is capable of delivering high power output up to 4x50W, making it suitable for car audio systems with multiple speakers.2. Efficiency: The chip is designed to operate with high efficiency, resulting in less power loss and reduced heat dissipation. This efficiency makes it ideal for automotive applications where power consumption is a concern.3. Protection Features: The TDA7851 includes several built-in protection features such as over-temperature protection, short-circuit protection, and over-voltage protection. These protections ensure the safety and longevity of the chip and connected audio components.4. Integrated Functions: The chip integrates various functions like Four Bridge Tied Load (BTL) channels, four independent outputs, and volume control. These integrated features simplify the design complexity and reduce the overall bill of materials.Application scenarios:1. Automotive Audio Systems: The TDA7851 is commonly used in automotive audio systems to amplify audio signals and drive multiple speakers in cars, buses, trucks, and motorcycles. It enables improved sound quality and higher volume levels.2. Car Radio: The chip can be integrated into car radio systems, amplifying the audio signals from the radio tuner and driving the speakers, ensuring a powerful and clear sound output.3. Car Infotainment Systems: In-car infotainment systems often require multiple audio channels to support various sources like multimedia players, navigation systems, and hands-free calling. The TDA7851, with its four independent outputs and high power output, can support such complex audio setups.4. Aftermarket Audio Upgrades: The TDA7851 is also used in aftermarket audio upgrades, where it can replace the stock amplifier in a car to provide better audio quality and higher power output.Overall, the TDA7851 is a versatile and efficient chip suitable for various automotive audio applications, providing high power output, integrated functionalities, and protection features.
TDA7851 Relevant information