Source Follower (CB6153E)

This stage for JFETs was found in a 1965 US publication, but is valid for modern components.

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Automatic TV turn off (CB10090E)
This old circuit from a documentation from the 70s disconnects a TV from a signal obtained on the...
20 Wrms Transistor Amplifier (CB17226E)
This traditional complementary symmetry circuit provides 20 W of rms power at a load of 8 ohms...
Constant current source (CB21992E)
Using a CA3130 and a power transistor, this circuit can deliver a current of up to 500 mA with the...