Low-Noise Microphone Amplifier (OP270E)


Posted on Feb 5, 2014

The signal from a microphone is two weak for a standard line input. This low-noise DC-coupled microphone amplifier provides a solution for anyone who want..


Low-Noise Microphone Amplifier (OP270E)
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    DTMF decoder with voice!
    Stable optocoupler
    Stylus organ
    fm radio receiver circuit with ic tda
    Transistor intercom circuit
    Electromechanical relay logic
    DDS-based automatic tracking frequency ultrasonic generator
    Adjustable output voltage of the series regulator circuit diagram



    Top