Schmitt Trigger 7400 (CB22419E)

This low hysteresis circuit was obtained from old documentation. The circuit must be powered by a voltage of 5 V.

Tunnel Diode Audio Amplifier (CB13337E)
We found this interesting configuration in a 1976 technical documentation. Equivalent diodes can...
Full wave rectifier with an operational amplifier (CB8070E)
Indicated by the Maxim Engineering Journal in the 90's edition, this circuit uses only one...
Photodiode Amplifier (CB15651E)
The gain of this circuit is given by the value of R1 that depends on the current in the...