Inverter Regulator -15 V with 1.5 A LM78S40 (CB14407E)

We found this circuit in the Linear Applications Hanbook of the National Semiconductor in 1994. The semiconductors used are not very common today.

| Clique na imagem para ampliar |

Electronic Banjo (CB9095E)
This circuit produces a signal that has the waveform of the sound produced by or near the banjo....
Voltage reference with REF01 (CB24681E)
This is a circuit with a period component that consisted of a voltage reference. The circuit is...
Rectangular folder (CB9242E)
This circuit doubles the frequency of a rectangular signal applied to its input. The circuit has a...