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Audio Amplifier - PAM8403

SKU: 3653

1) Dual channel stereo, high output power (3 w + 3 w power @ 5V and 4 ohms load)..
2) Double panel wiring solves crosstalk.
3) Super mini design allows it to be easily placed in a variety of digital products.
4) Filterless, Low Quiescent Current and Low EMI and Low Noise.
5) Short Circuit Protection and Thermal Shutdown.

    ₹ 28.50 28.5 INR ₹ 28.50 (Incl. GST)

    ₹ 24.15

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    The PAM8403 5V Two-channel Stereo is a 3W+3W, class-D audio amplifier. Allowing it to achieve high-quality sound reproduction. The new filter less architecture allows the device to drive the speaker directly, requiring no low-pass output filters, thus saving system cost and PCB area. With the same numbers of external components, the efficiency of the PAM8403 is much better than that of Class-AB cousins. It can extend the battery life, which makes it well-suited for portable applications.


    • Dual-channel stereo output 3 w + 3 w power Class D
    • Works with 2.5V-5V power supply
    • High amplification efficiency 85%
    • can directly drive 4 Ω/8 Ω small speakers
    • Good sound quality & noise suppression
    • Unique without LC filter class D digital power board
    • Can use computer USB power supply directly
    • Small Size, 1.85 x 2.11 cm can easily fit in a variety of products
    • Unique without LC filter class D digital power board

    For Best Performance:

    • Input audio should be via shielded wire for best performance.
    • Use a proper filtered power supply with good filter capacitors.
    • Take care not to short speaker wires else IC will get damaged.
    • Make sure the power supply never exceeds 5.5V else IC will get damaged. Use regulated power supply.

    Package Include:

    • 1 X  Audio Amplifier - PAM8403

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