diff --git a/invopamp/Makefile b/invopamp/Makefile index a030879..533d579 100644 --- a/invopamp/Makefile +++ b/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 # # # diff --git a/invopamp/dc1.dia b/invopamp/dc1.dia new file mode 100644 index 0000000..ac098b3 Binary files /dev/null and b/invopamp/dc1.dia differ diff --git a/invopamp/fg1.dia b/invopamp/fg1.dia new file mode 100644 index 0000000..85aabad Binary files /dev/null and b/invopamp/fg1.dia differ diff --git a/invopamp/fg1a.dia b/invopamp/fg1a.dia new file mode 100644 index 0000000..665891c Binary files /dev/null and b/invopamp/fg1a.dia differ diff --git a/invopamp/fg1b.dia b/invopamp/fg1b.dia new file mode 100644 index 0000000..aebd789 Binary files /dev/null and b/invopamp/fg1b.dia differ diff --git a/invopamp/fgamp.dia b/invopamp/fgamp.dia new file mode 100644 index 0000000..328c90f Binary files /dev/null and b/invopamp/fgamp.dia differ diff --git a/invopamp/fgampa.dia b/invopamp/fgampa.dia new file mode 100644 index 0000000..b9d8038 Binary files /dev/null and b/invopamp/fgampa.dia differ diff --git a/invopamp/fgampb.dia b/invopamp/fgampb.dia new file mode 100644 index 0000000..dae1158 Binary files /dev/null and b/invopamp/fgampb.dia differ diff --git a/invopamp/inv.dia b/invopamp/inv.dia new file mode 100644 index 0000000..f34ffb2 Binary files /dev/null and b/invopamp/inv.dia differ diff --git a/invopamp/invopamp.tex b/invopamp/invopamp.tex index 0bfa347..d68055c 100644 --- a/invopamp/invopamp.tex +++ b/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} diff --git a/invopamp/noninv.dia b/invopamp/noninv.dia new file mode 100644 index 0000000..5a1e2cd Binary files /dev/null and b/invopamp/noninv.dia differ diff --git a/invopamp/noninvampa.dia b/invopamp/noninvampa.dia new file mode 100644 index 0000000..16e5f23 Binary files /dev/null and b/invopamp/noninvampa.dia differ diff --git a/invopamp/op1.dia b/invopamp/op1.dia new file mode 100644 index 0000000..055c1b5 Binary files /dev/null and b/invopamp/op1.dia differ diff --git a/invopamp/opamp.dia b/invopamp/opamp.dia new file mode 100644 index 0000000..fbccd59 Binary files /dev/null and b/invopamp/opamp.dia differ