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Home » Electrical Theory » Archive by Category "Analog Electronics"

  • Power Supplies

    Power Supplies

    These power supplies obtain their power from the a.c. electricity supply of 230 V at 50 Hz...
  • histogram of thernnal noise voltage sannples

    Noise

    These unwanted signals are called either noise or interference, depending on their origin. The term noise comes...
  • The Inverting Op Amp Stage

    The Inverting Op Amp Stage

    The Inverting Op Amp Stage The op amp inverting gain stage, also known simply as the inverter....
  • Sinusoidal Signals

    Signals

    Signals can be categorized in a number of different ways. For example, one can distinguish between analog...
  • The non-inverting op amp stage

    The Non-inverting Op Amp Stage

    The Non-inverting Op Amp Stage The non-inverting op amp stage, also known as a voltage follower with...
  • Ideal Op Amp and Its Attributes

    Ideal Op Amp

    An ideal op amp has infinite gain for differential input signals. In practice, real devices will have...
  • Hi-fi And Music Amplifiers

    Hi-fi And Music Amplifiers

    Hi-fi And Music Amplifiers We start with one of the most familiar uses of electronics, the amplification...
  • An Amplifier Frequency Response

    Frequency Response

    The frequency response of an amplifier is a plot of the way that the voltage gain varies...
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