Protection Circuits for Audio Amplifiers

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The photovoltaic isolator makes for a simple, easy, way to turn the two units on or off because the voltage-source side of the isolator rides along with the source terminals while the LED side may be tied to any level necessary for operation. To turn the “relay” on, just force current through the LED. To turn it off, just interrupt the LED’s current.

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This entry was posted on Saturday, June 7th, 2008 at 7:33 am and is filed under Electronic Control, Power Amplifier. You can follow any responses to this entry through the RSS 2.0 feed.