The undesirable current that flows into or out of the inputs of an analog input device or system.
Ib nA The average of the currents into the two input terminals. Ib max however would = (Ib +Ios/2). For Current Feedback Amplifiers, +Ib and -Ib are generally specified separately.
The current that flows into the inputs of a circuit.
The average of the two input currents.