Open Collector TTL Gate (CB24884E)

This is a discrete equivalent version of an open collector TTL gate. What we have is an inverter circuit with 3 common transistors.

Higher Current Voltage Variator LM3900 (CB5058E)
The circuit of the figure serves the same purpose as the previous one (CB5057E), but has a...
Current Monitor NCS21xR (CB19647E)
In the figure below we have a typical circuit for applying a current sensor that can be used in...
LM3600 Bias Control (CIR25148E)
The figure shows a way to apply gain control to the LM3600 OTA. The circuit is from a Radio...