#operational amplifier

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  1. Alex_Khan

    Demodulator design for differentially modulated signal.

    Hello, I am demodulating differential signal using LPF based demodulator. The schematics of the entire system is attached which include diff modulator, coupling capacitors, and demodulator. A modulated signal of 17 Mhz is demodulated. For the demodulator, I designed a 2-stage differential...
  2. Gerelectronic

    what does this op amp circuit do?

    Hi everyone, could anyone tell me how the circuit works with the op amp that I have attached? I wish I could find the formula that allows me to find Vout as Vin varies. Thank you all. Sorry for the poor English. Long live electronics! :cool:
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