This circuit is from the 1993 Motorola Linear Interface ICs. The circuit must use symmetrical power supply and equivalent operational can be used.
This circuit was found in Radio Electronics from the 90s. The transistor is for general use. The...
We found this circuit in a 2005 Linear Technology application manual. The circuit makes use of a...
This circuit is from 1971 American documentation. Transistors are still common except for 2N2060...