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invopamp/Makefile

@@ -1,4 +1,4 @@
-DIA_IMAGES = dc1.png   fg1b.png  fgampa.png  fgamp.png  opamp.png fg1a.png  fg1.png   fgampb.png    op1.png
+DIA_IMAGES = dc1.png  inv.png  fg1b.png  fgampa.png  fgamp.png  opamp.png fg1a.png  fg1.png   fgampb.png    op1.png
 #
 #
 #

invopamp/invopamp.tex

@@ -5,17 +5,18 @@
 {
 \abstract{ 
 This paper analyses an inverting op-amp
-configuration, with the opamp and gain resistors using the FMMD 
+configuration %, with the opamp and gain resistors 
+using the FMMD 
 methodology.
 %
-It has five base components, ifour resistors %two resistors programming gain, two programming a reference, or virtual ground voltage
+It has five base components, four resistors %two resistors programming gain, two programming a reference, or virtual ground voltage
 and one op-amp.
 
 Two resistors are used as a current balance/virtual ground to program the gain
 of the amplifier, and another pair to set the reference or virtual ground voltage. 
 We consider two of the resistors as a functional group, a potential divider
-where their function is to operate as a virtual ground volatge reference.
-The gain resistors work with the op-amp to determeine the gain characteristics.
+where their function is to operate as a virtual ground voltage reference.
+The gain resistors work with the op-amp to determine the gain characteristics.
 %
 The base component error modes of the 
 components are used to model the amplifier from
@@ -35,17 +36,18 @@ amplifier determined.
 }
 {
 This chapter analyses an inverting op-amp
-configuration, with the opamp and gain resistors using the FMMD 
+configuration %, with the opamp and gain resistors 
+using the FMMD 
 methodology.
 %
-It has five base components, ifour resistors %two resistors programming gain, two programming a reference, or virtual ground voltage
+It has five base components, four resistors % two resistors programming gain, two programming a reference, or virtual ground voltage
 and one op-amp.
 
 Two resistors are used as a current balance/virtual ground to program the gain
 of the amplifier, and another pair to set the reference or virtual ground voltage. 
 We consider two of the resistors as a functional group, a potential divider
-where their function is to operate as a virtual ground volatge reference.
-The gain resistors work with the op-amp to determeine the gain characteristics.
+where their function is to operate as a virtual ground voltage reference.
+The gain resistors work with the op-amp to determine the gain characteristics.
 %
 The base component error modes of the 
 components are used to model the amplifier from
@@ -65,16 +67,16 @@ amplifier determined.
 
 
 
-A standard non inverting  op amp (from ``The Art of Electronics'' ~\cite{aoe}[pp.234]) is shown in figure \ref{fig:noninvamp}.
+A standard non inverting  op amp (from ``The Art of Electronics'' ~\cite{aoe}[pp.178]) is shown in figure \ref{fig:invamp}.
 
 
-% \begin{figure}[h]
-%  \centering
-%  \includegraphics[width=200pt,keepaspectratio=true]{./invopamp/noninv.png}
-%  % noninv.jpg: 341x186 pixel, 72dpi, 12.03x6.56 cm, bb=0 0 341 186
-%  \caption{Standard non inverting amplifier configuration}
-%  \label{fig:noninvamp}
-% \end{figure}
+\begin{figure}[h]
+ \centering
+ \includegraphics[width=200pt,keepaspectratio=true]{./invopamp/inv.png}
+ % noninv.jpg: 341x186 pixel, 72dpi, 12.03x6.56 cm, bb=0 0 341 186
+ \caption{inverting amplifier configuration with potential divider for reference/virtual ground}
+ \label{fig:noninvamp}
+\end{figure}