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.
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Description:
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.
Features:
- 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