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Diode Characteristics

Load the PSPICE file diode0.sch, Figure 28.


  
Figure 28: Circuit for diode characteristics.
\begin{figure}
\begin{center}
\epsfig{file=images/clab5img1.eps}\end{center}\end{figure}

Exercise:

1.
Simulate the circuit and obtain the diode V-I characteristic.
This simulation makes use of the DC sweep feature. DC simulations are performed for values of VD in the range -1 V to 0.8 V in increments of 0.05 V. To check these settings, go to Analysis $\to$ Setup $\to$ DC Sweep.

2.
From the graph, determine the current flowing through the diode when VD=-0.5 V, VD = 0 V, and VD = 0.5 V.


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ANU Engineering - ENGN2211