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by ca00bravo
Mon Apr 09, 2007 5:21 pm
Forum: General Discussion
Topic: Help with LED project
Replies: 1
Views: 937

Help with LED project

Hello everyone, I am using a LF353 that has to amplify a 1kHz-500mVp-p sinewave up to 3.5Vp-p. The source resistance must be 600 ohms. The circuit must have adjustable gain and the LED should come on when the Vp-p of the output sinewave reaches 2.8Volts. I can only use +12V from a power supply. I'm ...