TDA7851L datasheet & equivalent | vs TDA7560

TDA7851L 4-Channel Car Stereo Amplifier Board | 12V Amplifier Board | Connection Details | Tamil

TDA7851L Pinout

The TDA7851L is an integrated four-channel audio amplifier primarily designed for automotive audio systems. With its robust design and high-quality output, it effectively manages power and thermal requirements, providing clear audio amplification. The device features multiple control and feedback pins for enhanced functionality, ensuring superior audio performance and reliability.

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The TDA7851L pin configuration highlights its advanced integration tailored for vehicle audio applications. Its specific pins offer critical functionalities like channel-specific outputs, power and signal grounding, mute and standby modes, and distortion detection, making it an ideal choice for high-performance automotive audio solutions.

TDA7851L Equivalent

Here is a concise comparison of several equivalent ICs to TDA7851L, featuring similar packaging (Flexiwatt-25) and close parameters.

TDA7850: Best direct equivalent with slightly higher output power, ideal for demanding audio applications.

TDA7388: More economical choice, suitable for standard automotive audio applications.

TDA7560: Offers high power suitable for high-end systems, though availability may vary as it is nearing end-of-life.

Häufig gestellte Fragen

1. How is the MUTE functionality utilized on the TDA7851L?

The MUTE pin enables silent operation by temporarily disabling audio outputs without turning off the entire device, useful during channel switching or signal interruptions.

2. What is the purpose of the SVR (Supply Voltage Ripple) pin?

The SVR pin helps minimize noise and hum by filtering power supply ripple, resulting in cleaner, clearer audio output.

3. What type of speakers can the TDA7851L drive?

The TDA7851L can efficiently drive automotive speakers typically rated from 4Ω to 8Ω impedance, suitable for most standard vehicle audio applications.