The transistor in the circuit shown has VBEact = 0.7 V and ß = 100. Assume that VcEsat = 0 V and VBIAS = 1 V. (SOLVE ONLY D) a. What is the smallest value of vi that will not cause the transistor to go into cut-off. Hint: This should be a negative voltage. b. What is the largest value of vi that will not cause the transistor to go into saturation. Hint: This will be a positive voltage. c. If I want the magnitude of the answers in a and b to be the same, what should I adjust the value of VBIAS to? d. By what factor are changes in Vi amplified at v VBIAS HIHI 10K +10 V 1K %₂

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Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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The transistor in the circuit shown has VBEact = 0.7 V and ß = 100.
Assume that VCEsat = 0 V and VBIAS = 1 V.
(SOLVE ONLY D)
a. What is the smallest value of vi that will not cause the
transistor to go into cut-off. Hint: This should be a negative
voltage.
b.
What is the largest value of vi that will not cause the transistor
to go into saturation. Hint: This will be a positive voltage.
c. If I want the magnitude of the answers in a and b to be the
same, what should I adjust the value of VBIAS to?
d. By what factor are changes in Vi amplified at Vo
V BIAS
HIHI
10K
+10 V
1K
%₂
Transcribed Image Text:The transistor in the circuit shown has VBEact = 0.7 V and ß = 100. Assume that VCEsat = 0 V and VBIAS = 1 V. (SOLVE ONLY D) a. What is the smallest value of vi that will not cause the transistor to go into cut-off. Hint: This should be a negative voltage. b. What is the largest value of vi that will not cause the transistor to go into saturation. Hint: This will be a positive voltage. c. If I want the magnitude of the answers in a and b to be the same, what should I adjust the value of VBIAS to? d. By what factor are changes in Vi amplified at Vo V BIAS HIHI 10K +10 V 1K %₂
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