We found this circuit in the 1982 SGS linear integrated circuit manual. The L149 is not common today and the circuit can be implemented with equivalents.
This circuit, for frequencies up to 100 kHz, was found in American documentation from 1970. The...
This circuit was found in an American publication from the 70s, but it can be assembled with more...
The purpose of the circuit below, based on the Texas Instruments TLC2272, is to double the...