This circuit was found in Siliconix documentation from the 1980s. Equivalent operational amplifiers can be used and the output current is very low.
daptation of a common multimeter for the measurement of high voltages with high input resistance,...
The very high-input impedance of the CMOS gate allows this kind of device to be used as a...
This sweep oscillator was found in 1980s American documentation and can be assembled with current...