Found in a 90s General Electric documentation, this circuit has a drain current of just 1.5 uA. The load current is 200 uA.
This is a high voltage probe that allows the measurement of high continuous voltages with a common...
The circuit shown in figure is suggested by Texas Instruments (www.ti.com) and makes use of the...
This well-known configuration of the guitar effects pedal was obtained in an English magazine from...