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CMOS Integrated Circuit Informations

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The Adventures of Professor Ventura

Circuit Bench

Short Circuit Protection for the 78xx (CB15337E)
This protection circuit applies to booster steps for the 78xx series integrated units where xx is...
Ultra Low Ripple 12V Power Supply (CB9507E)
The transistors of this 12 V x 150 mA power source can be BC558 for PNP and BD135 for NPN. The...
Wien Bridge Oscillator (CB7474E)
We found this circuit in a 1977 Radio Handbook. The lamp is the critical component, being 120MB at the...