资料介绍
常用运放IC LM386 低压音频小功率放大器.pdf LM386 Low Voltage Audio Power Amplifier
September 1997
LM386
Low Voltage Audio Power Amplifier
General Description Features
The LM386 is a power amplifier designed for use in low volt- n Battery operation
age consumer applications. The gain is internally set to 20 to n Minimum external parts
keep external part count low, but the addition of an external n Wide supply voltage range: 4V
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