This amplifier with an OTA has a gain of 40 dB. The power supply must be symmetrical. Found in Radio Electronics, May 1988.
With the micro-voltage regulator illustrated in the figure, we can design a power supply for small...
We found this TTL circuit with the 7400 in the January 1975 Radio Electronics magazine. The power...
This circuit was found in a French publication of 1982. The operational can be any with FET as the...