Amplifier module with a universal two-channel amplifier that is supplied with a voltage of 5 V. It enables the connection of loudspeakers from 4 Ω to 8 Ω with an output of 3 W each.
Overview:
- Power: DC (DC): 3.6 V-5.5 V
- Output power: 3 W + 3 W (4 Ω)
- Efficiency: 90 %
- Signal-to-noise ratio: 90dB
- Positioning hole size: 20 mm
- Grid spacing: 2 mm
- Number of channels: 2
- Power supply: 2.5 V to 5.0 V / 1 A
- integrated buffer amplifier with high amplification effect
- integrated short-circuit protection.
- Size: approx. 24mm x 15.5mm x 3.3mm
Notes:
- Positive and negative power supply cannot be reversed, the supply voltage must not exceed 5.5V, these two violations may cause IC damage.
- Please try to use a shielded audio input cable that eliminates noise.
- For the CMOS output, do not connect the speakers together, but connect the left and right speakers separately to the respective plus and minus contacts.
Scope of delivery:
- 1x Mini audio amplifier PAM8403, 2-channel, 3W, 5V
Further links to "Audio amplifier mini / amplifier PAM8403, 2-channel, 3W, 5V"
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