Main features of chip functions
No interference to FM, high efficiency, excellent sound quality
AB/D class switching
Multi-channel optional, up to 4 channels can be composed
10W output power (10% THD, 8.4V power supply, 4Ω load)
8W output power (10% THD, 7.4V power supply, 4Ω load)
3.5W output power (10% THD, 5V power supply, 4Ω load)
Wide operating voltage range: 2.5V~8.5V
Pop sound suppression during power-on and power-off
External gain adjustable, integrated feedback
Low shutdown current, low EMI
No need to drive output coupling capacitor, bootstrap capacitor and buffer network
Unit gain stable
Overheating protection, overvoltage protection
Adopt HSOP-28 package