
format compact;


f=10.^[1:.1:6]';
opa655v=sqrt(5.5e-9^2+220e-9^2./f);
opa655i=sqrt(1.2e-15^2+3.1e-17^2*f);

opa687v=sqrt(.95e-9^2+30e-9^2./f);
opa687i=sqrt(2.5e-12^2+150e-12^2./f);


