The use of monolithic power IC 6 to W audio power amplifier


Posted on Mar 28, 2007    6619

Closed loop amplification circuit and by RL and. Decided, when magnification is 100 times (40dB), the input signal is high, in order to ensure a stable circuit work for, people


The use of monolithic power IC 6 to W audio power amplifier
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in the secondary circuit plus the variable resistor VRi attenuation. Because shoot summarized Jiangxi people circuit, the feedback resistor is not too large, so take a small lead 2 resistance. Close to the maximum output, it is easy to cause oscillation, so the addition of the capacitor Cl. Cl.




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