Amplifier audio stereo 2x3W 5V PAM8403

Index: MOD-07265 EAN: 5904422309367

A module with a universal two channel amplifier, powered by voltage of 5 V. It allows you to connect the speakers from 4 Ohms to 8 Ohms and 3 watts each. The module has soldered connectors and potentiometer.

Amplifier audio stereo 2x3W 5V PAM8403
€3.90
€3.17 tax excl.
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Manufacturer: OEM

Description

A module with a universal two channel amplifier, powered by voltage of 5 V. It allows you to connect the speakers from 4 Ohms to 8 Ohms and 3 watts each. The module has soldered connectors and a potentiometer to adjust the volume.

 

Specification

  • Power supply: from 2.5 V to 5.5 V
  • Output power: 2x 3 W
  • Impedance speaker output: 4 Ω to 8 Ω
  • Efficiency: 90 %
  • Operating temperature: -40 °C to 85 °C
  • Frequency range: 20 Hz to 20 kHz
  • Dimensions: 30 x 30 mm
 

Details intechnical documentation.

Connection

The module has the following outputs:

The outputs of the amplifier PAM8403.

Pin Description
GND The ground of the system.
VCC Supply voltage from 2.5 V to 5.5 V
MUTE Volume pin activated by low state.
SHDN Shutdown activated by the low state.
INL The input of the left channel.
GND The ground of the system.
INR The input of the right channel.
R+, R- The output of the right channel (screw connector).
L+, L- The output of the left channel (screwconnector).

Package width 5.5 cm
Package height 9 cm
Package depth 1.5 cm
Package weight 0.009 kg

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Product reviews

Amplifier audio stereo 2x3W 5V PAM8403

4.5/5

Average grade

2

Customers opinion
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Reviews:

Mateusz 19.07.2023 Confirmed purchase Translated review
Super works as it should only has problems if one speaker is connected because sometimes it plays and sometimes it doesn't. I recommend if you have two speakers.
Tomáš 10.02.2023 Confirmed purchase

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