PAM8403 DC 5V Class D Mini Digital Audio Amplifier Board Module Green
Dual channel stereo, high output power (3 w + 3 w power @ 5V and 4 ohms load)..
Double panel wiring solves crosstalk.
Super mini design allows it to be easily placed in a variety of digital products.
3W Output at 10% THD with a 4ΩLoad and 5V Power Supply.
Filter-less, Low Quiescent Current and Low EMI and Low Noise.
Short Circuit Protection and Thermal Shutdown
PAM8403 5V Two-channel Stereo Mini Class-D 3W+3W Audio Amplifier
The PAM8403 5V Two-Channel Stereo is a Class-D audio amplifier that provides 3W+3W of high-quality sound output. Its filterless architecture allows it to drive speakers directly without the need for low-pass output filters, reducing both system costs and PCB space. Compared to Class-AB amplifiers with the same number of external components, the PAM8403 offers higher efficiency, making it an ideal choice for portable applications where extended battery life is crucial.
Features
- Dual channel stereo, high output power (3 w + 3 w power @ 5V and 4 ohms load).
- Good sound quality.
- Double panel wiring solves crosstalk.
- Super mini design allows it to be easily placed in a variety of digital products.
- 3W Output at 10% THD with a 4ΩLoad and 5V Power Supply.
- Filter less, Low Quiescent Current and Low EMI.
- Superior Low Noise.
- Short Circuit Protection.
- Thermal Shutdown
Application :
- Bluetooth Stereo Audio hands-free/headsets
- In robots that speak or generate sounds to indicate activities
- Portable Speakers
- LCD Monitors / TV Projectors
- Arduino or Raspberry Pi Game Machines
- Speaker Phones
specification-
Operating Voltage (VDC) | 2.5 ~ 5.5 |
---|---|
Max Gain | 24 dB. |
Current Handling Capacity (A) | 0.08 |
Efficiency | 87 %. |
Amplifier IC | PAM 8403. |
Load | Can direct drive 4 or 8 ohm small speakers. |
Dimensions in mm (LxWxH) | 21 x 18 x 3 |
Weight (gm) | 5 |
S/N Ratio (dB) | 80 |
Power supply Rejection ratio | -58 dB. |
Shipping Weight | 0.01 kg |
Shipping Dimensions | 3 × 2 × 1 cm |
Package Includes
- 1 x PAM8403 5V Two-channel Stereo Mini Class-D Audio Amplifier.
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