Using the 741 this circuit can be adjusted to values between 1 Hz and 100 kHz. The power supply must be symmetrical. We found it in the Radio Electronics magazine of November 1973.
The transistors of this circuit, despite the representation are power FETs, and equivalents can be...
This circuit can be used as shield or to drive powerful loads from low current switches such as...
Found in a 2005 Linear Technology application manual, this circuit monitors the current in a load...