Broadband amplifier (CB9179E)

Found in an old Popular Electronics, this circuit has a gain of 20 dB. The integrated circuit is uncommon today.

10 kHz Low Pass Filter (CB14133E)
The circuit shown is suggested by National Semiconductor in its 1994 Linear Applications Handbook. We...
High Power Operational Drive THS3491 (CB19659E)
This high-power drive circuit for MOSFET excitation was obtained from the Texas Instruments...
Current limiter (CB12807E)
This circuit was obtained in a Texas Instruments 2012 documentation, which consists of a current...