Sketch iR and vo for the network of Fig. for the input shown.
FIG.
Refer to Figure 2.180 in the text book.
Draw the following for positive region of the input voltage.
Figure 1
For the positive region of the input voltage , the diode is reverse bias and acts as open circuit up to of input.
Figure 2
Calculate the output voltage for input up to .
For the input voltage is above , diode is forward bias and acts as battery of .
Draw the following circuit:
Figure 3
Calculate the output voltage for input after .
Draw the following for negative region of the input voltage.
Figure 4
For the negative region of the input voltage , the diode is reverse bias and acts as open circuit up to of input.
Figure 5
Calculate the output voltage for input up to .
For the input voltage is above , diode is forward bias and acts as battery of .
Draw the following circuit:
Figure 6
Calculate the output voltage for input after.
Draw the output voltage waveform.
Figure 7
For the range there is no current flow through the resistor.
So, the reverse biased current
For the condition the reverse biased voltage is,
Calculate the reverse biased current .
Therefore, when then the positive reverse biased current is .
For the reverse biased voltage is,
Calculate the reverse biased current .
Therefore, when then the negative reverse biased current is .
Draw the resistance current .
Figure 8
Refer to Figure 2.180 in the text book.
Draw the following for positive region of the input voltage.
Figure 1
For the positive region of the input voltage , the diode is reverse bias and acts as open circuit up to of input.
Figure 2
Calculate the output voltage for input up to .
For the input voltage is above , diode is forward bias and acts as battery of .
Draw the following circuit:
Figure 3
Calculate the output voltage for input after .
Draw the following for negative region of the input voltage.
Figure 4
For the negative region of the input voltage , the diode is reverse bias and acts as open circuit up to of input.
Figure 5
Calculate the output voltage for input up to .
For the input voltage is above , diode is forward bias and acts as battery of .
Draw the following circuit:
Figure 6
Calculate the output voltage for input after.
Draw the output voltage waveform.
Figure 7
For the range there is no current flow through the resistor.
So, the reverse biased current
For the condition the reverse biased voltage is,
Calculate the reverse biased current .
Therefore, when then the positive reverse biased current is .
For the reverse biased voltage is,
Calculate the reverse biased current .
Therefore, when then the negative reverse biased current is .
Draw the resistance current .
Figure 8