MOSFET Switches (CB21260E)

These are drive circuit using power MOSFETs. We found it in a Popular Electronics from the 90s.

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Alarm (CB196E)
When the sensor X1 is opened, the relay is energized. When waiting, the current drained is very...
AC Inverter Amplifier with 5 V MC33171 (CB15270E)
This circuit can also use other series operational amplifiers such as MC33172, MC33174, MC35171,...
Symmetrical 9 V Power Supply (CB18699E)
This circuit was originally designed to power the CB18698's MSX interface, but it is suitable for...