功放芯片AP4890 DIP-8 & SOP-8 ..................................................................................

PART NO.	LM386	AP4890
Working voltage	4.0V～12.0V	2.2V～5.5V
Quiescent current	4mA	1mA
ShutDown current	NO	0.1uA
Output power	6V=325mW,9V=700mW	5V=1W,3V=0.31W
Total Harmonic Distorio	THD=0.2%	THD+NOISE=0.1%
Power Supply Rejection Ratio	PSRR=50dB	5V=70dB,3V=64dB

 

以上是AP4890 & LM386芯片参数比较，更多的资料下载