We found this passive circuit in the February 1995 Electronics Now magazine. The circuit is passive, presenting only attenuation that must be compensated by an amplification stage.
This circuit can operate with 5 uV to 1 mV input signals from low impedance sources such as...
This circuit makes use of a Linear Technology LT6100 having been taken from the component...
This circuit is from a Texas Instruments manual from 1968 but can be applied to current controls...