This circuit was obtained from the March 1994 Electronics Now magazine. The circuit uses a common transistor which can be a low noise type such as the BC549.
This is the traditional configuration of a window comparator using operational amplifiers such as the...
This circuit is from documentation from Analog Devices from the 90s. The circuit uses operational...
We found this circuit in a 1998 documentation. The circuit makes use of CMOS logic and must be...