Isolate Ground Amplifier by LF356
In sometimes we have to relay sound signal from the one circuit goes to again the one circuit. By the separation Ground depart may because , want the safety from the high voltage. From the one circuit flows to come Ground. This circuit solves a problem by live opto copper meet sound frequency the crazy low about 1% this circuit also electric low many current about 10mA only. Lead circuit this example goes to use such as apply to TV the past generation that have no transformer make extend a contract at the sound reaches power Amplifier outside can get into trouble. when use this circuit can separate power supply depart TV circuit get. For fining all detail please see in the circuit please yes.
Categories: Power Amplifier Tags: Isolate Ground, LF356
Feedback Regulated, Isolated 9V Supply By IC 4011
This circuit is my variation on Charles floating 9V supply. My design uses feedback regulation instead of a zener shunt regulator to stabilize the output against battery voltage and load variations. Replacing the shunt regulator with feedback control makes the supply more efficient for output loads of less than about 500ua. That might be important if the 9V battery must supply maximum current or needs longer operational life.
Read More Source : http://www.techlib.com/craig/craigs_isolated_9_volt_supply.htm
Thank you.
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Categories: Power supply Tags: CD4011, Feedback, Isolate Ground





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