The circuit shown in the figure has an output voltage rise time of 0.22 ms and an input time constant of approximately 1 ms.
This step of good gain was obtained in an American publication of the 1980s. The circuit can be...
This two-transistor circuit was found in the January 1994 issue of Electronics Now magazine....
We found this circuit in an Australian documentation from 1991. The circuit is suitable for SMD...