\documentclass[preview]{standalone}

\usepackage[siunitx]{circuitikz}

\ctikzset{bipoles/capacitor/height/.initial=.4854}
\ctikzset{bipoles/capacitor/width/.initial=.1}

\begin{document}%
\begin{tikzpicture}
  \draw
  (0,0) node[fd op amp] (opamp) {} node[left] {\(A\)}
  % Input
  (opamp.-) node[circ] {} to[C, l_=\(C_s\)] ++(-1.5,0) node[ocirc] {} node[left] {\(v_i^-\)}
  (opamp.+) node[circ] {} to[C, l=\(C_s\)] ++(-1.5,0) node[ocirc] {} node[left] {\(v_i^+\)}
  % Feedback
  (opamp.-) -- ++(0,1)  to[C, l=\(C_f\)] ++(2,0) -| (opamp.out+) {}
  (opamp.+) -- ++(0,-1) to[C, l_=\(C_f\)] ++(2,0) -| (opamp.out-) {}
  % Output
  (opamp.out+) node[circ] {} -- ++(1,0) node[ocirc] {} node[right] {\(v_o^+\)}
  (opamp.out-) node[circ] {} -- ++(1,0) node[ocirc] {} node[right] {\(v_o^-\)}
  ;
\end{tikzpicture}
\end{document}