J. Quick et P. Schley, IMPROVED TRIANGULAR VOLTAGE SWEEP (TVS) TECHNIQUE FOR MEASUREMENT OF IONIC CHARGE IN MOS STRUCTURES, Electronics Letters, 29(3), 1993, pp. 275-277
The sensitivity and accuracy of the conventional TVS technique is infl
uenced by a capacitive current associated with the MOS capacitor which
is superimposed on the ionic current. The Letter presents a new metho
d and measuring circuit for automatic compensation of the capacitive c
urrent at the input of the current measuring instrument.