Common-Emitter Amplifier in Circuitikz.... Couldn't Think of a Better Title...

 

  1 \documentclass[margin=10pt]{article}                                            
  2 \usepackage[siunitx]{circuitikz}                                                
  3 \begin{document}                                                                
  4 \begin{tikzpicture}[scale=2]                                                    
  5     \draw[color=black, thick]                                                   
  6     (0,0) to [Tnpn,n=npn1] (0,1)                                            
  7     (-1,0.5) node[label={[font=\footnotesize]0:$V_{in}$}]{}                     
  8     (0,1) to [R,-o] (0,2)                                                       
  9     node[label={[font=\footnotesize]0:$V_{DD}$}]{}                              
 10     (0,0) node[ground]{}                                                        
 11     ;                                                                           
 12 \end{tikzpicture}                                                               
 13 \end{document}