This 1.5 A circuit has the output voltages adjusted by a selector switch. We found it in a Popular Electronics from the 90s. The integrated circuit must have a heat sink.
We found this circuit in the National Semiconductor Audio Handbook of 1977. The circuit produces...
This is a shunt circuit to be used on a multimeter, expanding its scales to measure high currents....
In the figure we have a precision differential amplifier found in the Linear Applications Handbook of...