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Merge new lab guides
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kwbunker committed Aug 6, 2024
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<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">More Resources<span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="{{ site.url }}{{ site.baseurl }}/manuals-data-sheets">Data Sheets and Instrument Manuals</a></li>
<li><a href="{{ site.url }}{{ site.baseurl }}/mathematica-resources">Mathematica Resources</a></li>
{% comment %} <li><a href="{{ site.url }}{{ site.baseurl }}/mathematica-resources">Mathematica Resources</a></li> {% endcomment %}
<li><a href="{{ site.url }}{{ site.baseurl }}/resources/complex">Complex Number Review</a></li>
<li><a href="{{ site.url }}{{ site.baseurl }}/lab-guides/lsa3">LTspice</a></li>
{% comment %} <li><a href="{{ site.url }}{{ site.baseurl }}/lab-guides/lsa3">LTspice</a></li> {% endcomment %}
<li><a href="{{ site.url }}{{ site.baseurl }}/final-project-examples">Final Project Examples</a></li>
<li><a href="{{ site.url }}{{ site.baseurl }}/lab-notebook">Lab Notebook</a></li>
<li><a href="{{ site.url }}{{ site.baseurl }}/lab-safety">Lab Safety</a></li>
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Expand Up @@ -72,7 +72,10 @@ <h1 class="title">Contents</h1>
Question</a></li>
<li><a href="#3.3" id="toc-3.3"><span
class="toc-section-number">3.3.3</span> Prelab
Quesiton</a></li>
Question</a></li>
<li><a href="#3.4" id="toc-3.4"><span
class="toc-section-number">3.3.4</span> Prelab
Question</a></li>
</ul></li>
<li><a
href="#frequency-dependance-of-the-inverting-amplifier"
Expand Down Expand Up @@ -124,14 +127,11 @@ <h1 class="title">Contents</h1>
Question</a></li>
</ul></li>
<li><a href="#lab-activities" id="toc-lab-activities"><span
class="toc-section-number">3.9</span> Lab Activities</a>
class="toc-section-number">3.9</span> Lab activities</a>
<ul>
<li><a href="#9.1" id="toc-9.1"><span
class="toc-section-number">3.9.1</span> Prelab
Question</a></li>
<li><a href="#9.2" id="toc-9.2"><span
class="toc-section-number">3.9.2</span> Prelab
Question</a></li>
</ul></li>
</ul></li>
<li><a href="#useful-readings"
Expand Down Expand Up @@ -509,20 +509,58 @@ <h3 data-number="3.3.2" id="3.2"><span
<p><em>Hint 1:</em> The same voltage is across <span
class="math inline">\(R\)</span> and the <span
class="math inline">\(1\text{ M}\Omega\)</span> of the
oscilliscope, so these resistors are in parallel.</p>
oscilloscope, so these resistors are in parallel.</p>
<p><em>Hint 2:</em> Consider the voltage division between the
output impedance (of the function generator) and the input
impedance (of the amplifier).</p>
<h3 data-number="3.3.3" id="3.3"><span
class="header-section-number">3.3.3</span> Prelab Quesiton</h3>
class="header-section-number">3.3.3</span> Prelab Question</h3>
<p>Between the two options for resistor values, do you think it
is it more reasonable to choose the lower resistances, or the
higher resistances for the same gain? Why?</p>
<h3 data-number="3.3.4" id="3.4"><span
class="header-section-number">3.3.4</span> Prelab Question</h3>
<p>In LTspice, make an inverting amplifier. You will need to
power the op-amp (Use the “Net Label” tool to avoid
clutter).</p>
<ul>
<li><p>Screen shot your circuit.</p></li>
<li><p>Make <span class="math inline">\(V_\text{in}\)</span> a
<span class="math inline">\(1\text{ V}\)</span> sine wave at
<span class="math inline">\(1\text{ kHz}\)</span>.</p></li>
<li><p>Run the simulation with <span
class="math inline">\(R=100\ \Omega\)</span> and <span
class="math inline">\(R_F=1\text{ k}\Omega\)</span> and measure
<span class="math inline">\(V_\text{out}\)</span>.</p></li>
<li><p>Change the resistors to <span
class="math inline">\(R=10\text{ k}\Omega\)</span> and <span
class="math inline">\(R_F=100\text{ k}\Omega\)</span> and
re-run the simulation. Measure <span
class="math inline">\(V_\text{out}\)</span>.</p></li>
<li><p>Do your measurements depend on the input impedance?
Why?</p></li>
<li><p>Edit <span class="math inline">\(V_\text{in}\)</span> so
that it has <span class="math inline">\(50\ \Omega\)</span> of
output impedance (series resistance). You can do this by right
clicking the source and finding the “series resistance
option.”</p></li>
<li><p>Repeat the simulation and measurements for</p>
<ul>
<li><p><span class="math inline">\(R=100\ \Omega\)</span> and
<span class="math inline">\(R_F=1\text{
k}\Omega\)</span></p></li>
<li><p><span class="math inline">\(R=10\text{ k}\Omega\)</span>
and <span class="math inline">\(R_F=100\text{
k}\Omega\)</span></p></li>
</ul></li>
<li><p>Do you get the same result compared to when the voltage
source was ideal? Explain what causes the discrepancy.</p></li>
</ul>
<h2 data-number="3.4"
id="frequency-dependance-of-the-inverting-amplifier"><span
class="header-section-number">3.4</span> Frequency Dependance
of the Inverting Amplifier</h2>
<p>The frequency dependances of the non-inverting amplifier and
<p>The frequency dependence of the non-inverting amplifier and
the inverting amplifier are the same</p>
<p><span
class="math display">\[A(f)=\frac{A_\text{VOL}}{1+j\frac{f}{f_0}}\]</span></p>
Expand Down Expand Up @@ -888,15 +926,11 @@ <h3 data-number="3.8.1" id="8.1"><span
calculated in Prelab Question <a href="#7.1">3.7.1</a></li>
</ul>
<h2 data-number="3.9" id="lab-activities"><span
class="header-section-number">3.9</span> Lab Activities</h2>
class="header-section-number">3.9</span> Lab activities</h2>
<h3 data-number="3.9.1" id="9.1"><span
class="header-section-number">3.9.1</span> Prelab Question</h3>
<p>Read through all of the lab steps and identify the step (or
sub-step) that you think will be the most challenging.</p>
<h3 data-number="3.9.2" id="9.2"><span
class="header-section-number">3.9.2</span> Prelab Question</h3>
<p>List at least one question you have about the lab
activity.</p>
<p>Please review the lab activities so that you’re better
prepared when you arrive to your lab section.</p>
<h1 data-number="4" id="useful-readings"><span
class="header-section-number">4</span> Useful Readings</h1>
<p>You can find more on these circuits from these recommended
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