Description
LM386(A) LOW VOLTAGE AUDIO POWER AMPLIFIER .
The LM386 is a power amplifier, designed for use in low voltage consumer applications.
Features
* Battery Operation
* Minimum External Parts
* Wide Supply Voltage Range: 4V~12V
* Low Quiescent Current Drain:4mA
* Voltage Gains:20~200
* Ground Referenced Input
* Self-Centering Output Quiescent Voltage
* Low Distortion:0.2%(Av =20,Vs=6V,RL=8Ω,Po=125mW,f=1kHz)
ORD
Applications
* The gain is internally set to 20 to keep external part count low, but the addition of an external resistor and capacitor between pin 1 and pin 8 will increase the gain to any value up from 20 to 200.
The inputs are ground referenced while the output automatically biases to one-half the supply volta