 Class AB/Class D working mode switching function
 Working mode and low-power shutdown mode are controlled by one-line pulse
 3W output power
 0.1%THD (1W output power, 5V power supply)
 Excellent full-bandwidth EMI suppression capability
 Excellent "power on, power off" noise suppression
 Efficiency up to 90% or more (Class D working mode)
 Working voltage range: 3.0V～5.5V
 Overcurrent protection, overheating protection, undervoltage protection
 Stereo headphone amplification mode
 SOP16, TSSOP20 package