Description
The PAM8403 is a 3W Class-D audio amplifier. It provides low Total Harmonic Distortion plus Noise (THD + N), enabling high-quality sound reproduction. The new filterless architecture allows the device to drive the speaker directly, eliminating the need for low-pass output filters.
Features
- Input Voltage: 2.5V - 5.0V
- 3W power at 10% THD with a 4Ohm/8Ohm load and a 5V power supply
- Filterless, low standby power, and low electromagnetic interference (EMI)
- Low THD + N
- Superior noise suppression
- Efficiency up to 90%
- Short-circuit protection
- Thermal shutdown
- Dimensions: 18.5mm x 21.5mm