controlled current source

08_bjt.tex

@@ -93,7 +93,7 @@ For reverse, it is the same but $\beta_R\approx [0.1,5]\ll\beta$.
         \draw (0,0) node[left] {B} to [short,o-*] ++(1,0)
         to [Do,l=$\frac{I_S}{\beta_R}\left( e^{\frac{qV_{BC}}{kT}} -1 \right)$] ++(0,2)
         to [short] ++(2,0)
-        to [I,l=$I_S\left( e^{\frac{qV_{BE}}{kT}} - e^{\frac{qV_{BC}}{kT}} \right)$,i=$$] ++(0,-4)
+        to [cI,l=$I_S\left( e^{\frac{qV_{BE}}{kT}} - e^{\frac{qV_{BC}}{kT}} \right)$,i=$$] ++(0,-4)
         to [short] ++(-1,0);
         \draw (1,0) to [Do,l_=$\frac{I_S}{\beta}\left( e^{\frac{qV_{BE}}{kT}}-1 \right)$] ++(0,-2)
         to [short] ++(1,0)