Found in old American documentation, this circuit makes use of operational amplifiers from the 70s that are not common today.
This circuit was found in a 1980s documentation, using a comparator from the time. The...
Found in a 90's EDN, this circuit has a 45 dB common mode rejection. The pass band is 60 MHz. The...
This complementary circuit increases the output power of an operational amplifier. Outputs with...