Flat response amplifier CIR16474S CB9390E (CB9390E)

This circuit was found in a 1970s documentation. The integrated circuit used is uncommon today.

Current source 741 (CB19947E)
In the figure we have a current source whose intensity is given by the formula next to the...
Broadband Amplifier (CB6123E)
This circuit amplifies signals from 0.5 Hz to 300 kHz. We found it in an old documentation. Equivalent...
Water Pump Actuator (CB16552E)
The circuit we show is a water pump actuator that, in addition to being automatic, has a water...