CMOS Stabilizer (CB8857E)

This circuit was found in a 90s EDN. In it we have the use of LEDs and diodes to stabilize the supply voltage of a CMOS load.

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Operational Voltage Follower 2 (CB14825E)
This circuit was found in a French documentation from 1982, but it is still current. The source does...
Low Loss Dimmer (CB5295E)
This circuit was found in a 1980s documentation. The low voltage circuit uses a PUT. Transistors can...
TTL Optical Receiver using Phototransistor (CB15956E)
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