Pam8403 Micro USB Amplifier Board Class D Audio Module
1) Dual channel stereo, high output power (3 w + 3 w power @ 5V and 4 ohms load).
2) Double panel wiring solves crosstalk.
3) Super mini design allows it to be easily placed in a variety of digital products.
4) 3W Output at 10% THD with a 4ΩLoad and 5V Power Supply.
5) Filter less, Low Quiescent Current and Low EMI and Low Noise.
6) Short Circuit Protection and Thermal Shutdown.
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The board adopts the PAM8403 typical circuit design, the use of MICRO USB power supply is very convenient to use universal mobile phone charger for the power supply, resistance container parts adopt standardized SMT process, simple and stable design special interface for bluetooth audio receiver module, can easily DIY little bluetooth speakers the board can pick up 8 ohm 4 ohm small speakers, suitable for all frequency horn or full frequency small speakers.
- Supply Voltage: DC 3.4V-5V
- Output Power: 3.0Wx2
- Double panel wiring solves crosstalk.
- 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
1 X pam8403 micro usb Amplifier Board Class D Audio Module.