This circuit was found in documentation from the 1980s. It is powered by the audio signal that must be cut. Transformers are the critical components and transistors are 2N2222.
We found this circuit in the 1982 SGS Linear Integrated Circuits manual. The circuit is integrated is...
This sophisticated transistor provider could select the test current of the tested components in...
May 2017 - Microchip LAN8710A and LAN8710Ai integrated circuits, low-power, high-performance...