This UAA170 application circuit was taken from Siemens' own integrated circuits manual from 1976. The maximum supply voltage is 18 V.
This is the traditional configuration of na Astable Multivibrator using two NPN ttransistor....
This circuit, which combines a bipolar with any JFET, was found in the April 1993 issue of...
This filter was found in a Texas Instruments manual based on an operational amplifier 741. Other...