Overvoltage Indicator (CB22007E)

Using a CA3130 operational amplifier, this circuit drives an LED when the voltage exceeds the value set in VR1.

4 to 25 V x 5A power supply (CB19307E)
This excellent bench source is based on the LM338 integrated circuit, which must be mounted on a...
Sinusoidal to square converter (CB9614E)
This shield circuit uses a common CMOS port. The voltage depends on the interfaced logic. The...
4093 tester (CB18278E)
This application, shown in the figure, is nothing more than a practical circuit to prove a 4093...