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The circuit illustrated has a transistor with a VBEact = 0.7 V and a ß =100. It is assumed that is 0 V and VBIAS is 1 V. V CEsat 1. What is the minimum value for input voltage (V;) that will prevent the transistor from cut-off? Note the value should be negative 2. What is the maximum value for input voltage (V₁) that will prevent the transistor from saturation? Note the value should be positive 3. To achieve equivalent magnitudes of the answers in the solutions for questions 1 and 2, what adjustment should be made to the value of VBIAS. 4. To what extent/factors are variations in the input voltage (Vi) amplified at the output voltage (V)

The circuit illustrated has a transistor with a VBEact = 0.7 V and a ß =100. It is assumed that is 0 V and VBIAS is 1 V. V CEsat 1. What is the minimum value for input voltage (V;) that will prevent the transistor from cut-off? Note the value should be negative 2. What is the maximum value for input voltage (V₁) that will prevent the transistor from saturation? Note the value should be positive 3. To achieve equivalent magnitudes of the answers in the solutions for questions 1 and 2, what adjustment should be made to the value of VBIAS. 4. To what extent/factors are variations in the input voltage (Vi) amplified at the output voltage (V)

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter12: Electronic Control Devices
Section: Chapter Questions
Problem 3RQ: Diodes and rectifiers allow current to _________. flow in one direction only flow in both...
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The circuit illustrated has a transistor with a V V CEsat is O V and VBIAS is 1 V. BEact = 0.7 V and a ß =100. It is assumed that 1. What is the minimum value for input voltage (V₁) that will prevent the transistor from cut-off? Note the value should be negative 2. What is the maximum value for input voltage (V;) that will prevent the transistor from saturation? Note the value should be positive 3. To achieve equivalent magnitudes of the answers in the solutions for questions 1 and 2, what adjustment should be made to the value of V BIAS. 4. To what extent/factors are variations in the input voltage (V;) amplified at the output voltage (V)
Transcribed Image Text:The circuit illustrated has a transistor with a V V CEsat is O V and VBIAS is 1 V. BEact = 0.7 V and a ß =100. It is assumed that 1. What is the minimum value for input voltage (V₁) that will prevent the transistor from cut-off? Note the value should be negative 2. What is the maximum value for input voltage (V;) that will prevent the transistor from saturation? Note the value should be positive 3. To achieve equivalent magnitudes of the answers in the solutions for questions 1 and 2, what adjustment should be made to the value of V BIAS. 4. To what extent/factors are variations in the input voltage (V;) amplified at the output voltage (V)
Vi V BIAS + 1 HilHi 10K w +10 V 1K Vo
Transcribed Image Text:Vi V BIAS + 1 HilHi 10K w +10 V 1K Vo
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Hello! I just wanted to ask how did you get VT = 26m in the Emitter dynamic resistance in step 5? Also in step 6, is the KVL in Vi wrong? since Vi = -(IBR10k + IBBre) which makes Vo/Vi = (1k)(100) / -(86700+867) = -1.14 
Av = -1.14
Hoping for your response. Thank you!

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