Get Negative Rail With Cmos Gates


Posted on Apr 19, 2012

Using a charge pump and oscillator, this circuit uses a 7-kHz oscillator. When the clock is high, C and D


Get Negative Rail With Cmos Gates
Click here to download the full size of the above Circuit.

are on, grounding the positive side of CI and making negative voltage available at the Vs$ terminal of U2. With C— Ci + C2, the p-p output ripple is: Converter output impedance is about 100 and maximum current is 10 mA dc.




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