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Audio amplifier module, PAM8403, 3.6-5V, 2x3W
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This digital amplifier module that uses the integrated PAM8403 is designed for use in portable audio applications, having a power of up to 3W per channel. This amplifier board is small and light, which makes it ideal for use in portable devices. The PAM8403 amplifier board can be powered from a power source between 3.6 and 5VDC.
This amplifier board is built around the PAM8403 integrated circuit, which provides an output power of up to 3W per channel (it has 2 channels), with an output impedance of 4 ohms.
The PAM8403 amplifier board has a stereo input, which allows connection to a wide range of audio devices, such as mobile phones, MP3 players or computers. The AUX connection to this board is made through dedicated pins (it does not have an audio jack).
Specifications:
Supply voltage: 3.6 - 5VDC
Integrated circuit: PAM8403
Output power: up to 3W per channel (2 channels)
Output impedance: 4 or 8 ohms
Frequency response: 20Hz - 20kHz
Signal-to-noise ratio (SNR): over 90dB
Total Harmonic Distortion (THD): less than 0.1%
Audio input: stereo, 3-wire
Efficiency: >90%
Dimensions mm: 15.5 x 24mm
Data sheet
- Type
- Amplifier
- tension
- AD
- Power
- 0 - 20W
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