voltage-dependent variation

Layout design to minimize voltage-dependent variation on input capacitance of an analog ESD protection circuit
FREE-DOWNLOAD [PDF] MD Ker… – Journal of electrostatics, 2002
A design model to find the optimized device dimensions and layout spacings on the input ESD
clamp devices is developed in this work to keep the total input capacitance almost constant, even
if the analog signal has a varying input voltage. An analog ESD protection circuit has