This circuit was found in Texas Instruments documentation from 1968. The transistors are from that time, admitting modern equivalents. The response ranges is from 20 to 20 000 Hz.
The circuit shown in the figure is intended for medical applications where the sector in contact...
Found in an Electronic Design and 1970s, this circuit uses transistors of the time. The...
For -48 V voltages, this fast sensor was found in a 2005 Linear Technology application manual. The...