Audio Amplifier with Volume Control PAM8403
SKU: 3654
1. PAM8403 Audio Amplifier Board Could be Powered by USB Power Supply.
2. Built with switch Potentiometer, can adjust the volume & control switch freely!
3. Suitable for battery or portable electronics products, suitable for long time steady usage.
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Description:
PAM8403 Amplifier module differs from the conventional PAM8403 Amplifier board in this nodule it allows us to have more control over the output provided by the IC. It provides High-Defnition sound quality and highlights the benifits of digital chips and the circuit uses the most reasonable peripheral arrangement and the power supply filter is increased to 470uf.
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, can easily fit in a variety of products
Note for Best Performance:
- Input audio should be via shielded wire for best performance.
- Use proper filtered power supply with good filter capacitors.
- Take care not to short speaker wires else IC will get damaged.
- Make sure power supply never exceeds 5.5V else IC will get damaged. Use regulated power supply.
Specifications:
Operating Voltage (VDC) : 2.5 ~ 5.5
Maximum Output Power : 3Wx2 WW
Dimensions : 30 x 20 x 7 mm
Weight : 8 gm
Package Includes:
1 X Audio Amplifier with Volume Control PAM8403