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 low power circuit can be powered with voltages from 1.8 V. We find it in a 80s Hands On...
The voltage-gain for this amplifier is 10. Other operational amplifiers can be use and the Power...
Found in an American publication, this circuit applies to almost any operational amplifier. The power...