Microelectronic Circuits (The Oxford Series in Electrical and Computer Engineering) 7th edition
7th Edition
ISBN: 9780199339136
Author: Adel S. Sedra, Kenneth C. Smith
Publisher: Oxford University Press
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Question
Chapter 2.2, Problem 2.5E
To determine
The values of input resistance
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
4) Below is the small signal model of a multistage amplifier. Using this model, write the equationsthat you
would need to determine the voltagegain. IMPORTANT: You only need to providethe equations that you would
need to determinethe voltage gain. You DO NOT need to combine and simplify the equationsto determine a final
expression for the voltagegain.
Vin
Vo
Vb
vo1
Rb
R13
Vbe1
Vbe2 'e
gm 1 Vbe1
gm 2 Vbe2
Rc2
Rc1
Re
1) For the questions below use only your own words to explain
a) Consider voltage gain of an amplifier is given as -120 and the efficiency according to physical laws
must be less than 1 so explain that how it is possible?
b) Explain the reason of minus sign in gain of the amplifier.
c) What is ann channel FET device?
d) What is the difference between npn and pnp transistor?
e) Draw the energy level diagrams of semiconductor, insulator and conductor.
D Show and explain the amplification in AC domain.
g) List the major differences between FET and BJT
h) Draw a generic transfer curve for a diode. Define breakdown voltage, zener region, threshold value
of a diode and show these elements on the curve.
i) Explain the conditions of cut-off, saturation and linear region of a transistor and show on the
transfer curve
) What is avalanche current? Explain.
+20 V
le imA)
60 A
1.SkQ
39 &Q
y or
10 uF
Vex
3.3 A2
0.5
10 A
= SO
20
1) For the questions below use only your own words to explain
a) Consider voltage gain of an amplifier is given as -120 and the efficiency according to physical laws
must be less than 1 so explain that how it is possible?
b) Explain the reason of minus sign in gain of the amplifier.
c) What is an n channel FET device?
Chapter 2 Solutions
Microelectronic Circuits (The Oxford Series in Electrical and Computer Engineering) 7th edition
Ch. 2.1 - Prob. 2.1ECh. 2.1 - Prob. 2.2ECh. 2.1 - Prob. 2.3ECh. 2.2 - Prob. D2.4ECh. 2.2 - Prob. 2.5ECh. 2.2 - Prob. 2.6ECh. 2.2 - Prob. D2.7ECh. 2.2 - Prob. D2.8ECh. 2.3 - Prob. 2.9ECh. 2.3 - Prob. 2.10E
Ch. 2.3 - Prob. D2.11ECh. 2.3 - Prob. 2.12ECh. 2.3 - Prob. 2.13ECh. 2.3 - Prob. 2.14ECh. 2.4 - Prob. 2.15ECh. 2.4 - Prob. D2.16ECh. 2.4 - Prob. 2.17ECh. 2.5 - Prob. 2.18ECh. 2.5 - Prob. D2.19ECh. 2.5 - Prob. D2.20ECh. 2.6 - Prob. 2.21ECh. 2.6 - Prob. 2.22ECh. 2.6 - Prob. 2.23ECh. 2.6 - Prob. 2.24ECh. 2.6 - Prob. 2.25ECh. 2.7 - Prob. 2.26ECh. 2.7 - Prob. 2.27ECh. 2.7 - Prob. 2.28ECh. 2.8 - Prob. 2.29ECh. 2.8 - Prob. 2.30ECh. 2 - Prob. 2.1PCh. 2 - Prob. 2.2PCh. 2 - Prob. 2.3PCh. 2 - Prob. 2.4PCh. 2 - Prob. 2.5PCh. 2 - Prob. 2.6PCh. 2 - Prob. 2.7PCh. 2 - Prob. 2.8PCh. 2 - Prob. 2.9PCh. 2 - Prob. 2.10PCh. 2 - Prob. 2.11PCh. 2 - Prob. D2.12PCh. 2 - Prob. D2.13PCh. 2 - Prob. D2.14PCh. 2 - Prob. 2.15PCh. 2 - Prob. 2.16PCh. 2 - Prob. 2.17PCh. 2 - Prob. 2.18PCh. 2 - Prob. 2.19PCh. 2 - Prob. D2.20PCh. 2 - Prob. 2.21PCh. 2 - Prob. 2.22PCh. 2 - Prob. 2.23PCh. 2 - Prob. 2.24PCh. 2 - Prob. 2.25PCh. 2 - Prob. D2.26PCh. 2 - Prob. 2.27PCh. 2 - Prob. 2.28PCh. 2 - Prob. D2.29PCh. 2 - Prob. 2.30PCh. 2 - Prob. 2.31PCh. 2 - Prob. 2.32PCh. 2 - Prob. D2.33PCh. 2 - Prob. D2.34PCh. 2 - Prob. D2.35PCh. 2 - Prob. 2.36PCh. 2 - Prob. D2.37PCh. 2 - Prob. D2.38PCh. 2 - Prob. D2.39PCh. 2 - Prob. D2.40PCh. 2 - Prob. D2.41PCh. 2 - Prob. D2.42PCh. 2 - Prob. 2.43PCh. 2 - Prob. D2.44PCh. 2 - Prob. D2.45PCh. 2 - Prob. D2.46PCh. 2 - Prob. D2.47PCh. 2 - Prob. D2.48PCh. 2 - Prob. 2.49PCh. 2 - Prob. 2.50PCh. 2 - Prob. D2.51PCh. 2 - Prob. D2.52PCh. 2 - Prob. 2.53PCh. 2 - Prob. 2.54PCh. 2 - Prob. 2.55PCh. 2 - Prob. D2.56PCh. 2 - Prob. 2.57PCh. 2 - Prob. 2.58PCh. 2 - Prob. 2.59PCh. 2 - Prob. 2.60PCh. 2 - Prob. D2.61PCh. 2 - Prob. 2.62PCh. 2 - Prob. 2.63PCh. 2 - Prob. 2.64PCh. 2 - Prob. 2.65PCh. 2 - Prob. 2.66PCh. 2 - Prob. D2.67PCh. 2 - Prob. 2.68PCh. 2 - Prob. D2.69PCh. 2 - Prob. 2.70PCh. 2 - Prob. D2.71PCh. 2 - Prob. 2.72PCh. 2 - Prob. 2.73PCh. 2 - Prob. 2.74PCh. 2 - Prob. 2.75PCh. 2 - Prob. D2.76PCh. 2 - Prob. 2.77PCh. 2 - Prob. 2.78PCh. 2 - Prob. 2.79PCh. 2 - Prob. D2.80PCh. 2 - Prob. 2.81PCh. 2 - Prob. D2.82PCh. 2 - Prob. D2.83PCh. 2 - Prob. 2.84PCh. 2 - Prob. 2.85PCh. 2 - Prob. D2.86PCh. 2 - Prob. 2.87PCh. 2 - Prob. 2.88PCh. 2 - Prob. 2.89PCh. 2 - Prob. 2.90PCh. 2 - Prob. 2.91PCh. 2 - Prob. D2.92PCh. 2 - Prob. D2.93PCh. 2 - Prob. 2.94PCh. 2 - Prob. 2.95PCh. 2 - Prob. 2.96PCh. 2 - Prob. 2.97PCh. 2 - Prob. 2.98PCh. 2 - Prob. D2.99PCh. 2 - Prob. D2.100PCh. 2 - Prob. 2.101PCh. 2 - Prob. 2.102PCh. 2 - Prob. 2.103PCh. 2 - Prob. 2.104PCh. 2 - Prob. 2.105PCh. 2 - Prob. 2.106PCh. 2 - Prob. 2.107PCh. 2 - Prob. 2.108PCh. 2 - Prob. 2.109PCh. 2 - Prob. 2.110PCh. 2 - Prob. 2.111PCh. 2 - Prob. 2.112PCh. 2 - Prob. 2.113PCh. 2 - Prob. 2.114PCh. 2 - Prob. 2.115PCh. 2 - Prob. D2.116PCh. 2 - Prob. D2.117PCh. 2 - Prob. D2.118PCh. 2 - Prob. 2.119PCh. 2 - Prob. 2.120PCh. 2 - Prob. 2.121PCh. 2 - Prob. 2.122PCh. 2 - Prob. 2.123PCh. 2 - Prob. 2.124PCh. 2 - Prob. 2.125PCh. 2 - Prob. 2.126PCh. 2 - Prob. D2.127P
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.Similar questions
- Figure 4 shows a differential amplifier where the input voltage is Vin = Vil the output voltage is Vout - Vi2 and %3D Vo- (a) What kind of amplifier is it? Draw the small equivalent circuit and calculate the differential voltage gain G, in the case of balanced input and unbalanced output. For the calculation, consider the output resistances roi of the two transistors as open circuits (negligible current flowing in them). Show the detail of the calculation and state any assumption. (b) (c) What is Gv if you include the output resistances roi in the analysis? For the balanced input and identical transistors, the current variation in M1 and M2 are equal and opposite: i1 = -i2 (the current flowing in Rs is i- 0). V DD Rp1 Rp2 VinLM, M2 V2 V'ss =0 V Figure 4arrow_forwardVR2 (t) voltage will be calculated by analyzing the circuit in Figure 1, which includes a non-linear element, with the Small Signal Analysis method. For this purpose a) The operating point of the non-linear element will be found at VkQ, IkQ voltage and current.b) Linearize the nonlinear element at the operating point.c) Find the voltage VR2 (t) by calculating the effect of the variable source using the linear model. β=5 and α=5arrow_forward(a) Express the gain vout/VS of the circuit, in terms of the resistances R1 – R4. (b) Calculate iout for the circuit.arrow_forward
- We examined the common source amplifier shown in the figure in the 5th experiment. The capacitances have high enough value to assume them short circuit for the small-signal conditions. The gain of the amplifier for no-load condition is measured as 60. When a load resistance R = 12 k2 is connected, the gain is measured as 20. Calculate the output impedance of the amplifier, Rout Şekilde gösterilen ortak source vüikceltecini 5. deneyde incelemiştik Kapasiteler kücük sinyal koşullar içim krsa devce kabul edebilecek kadar büyük değere sahiptir. Yükseitecin yEksuz eurumdaki kazarnaiarakemustur. R12kAtuk bir yük bağlandığında ise kazanc 20 olarak ölçülmüstür. Yukselteein çıkış empedansim aut hesepiaymiz. R1 RD Cout -Vout VDD M2 Cin G Vin R2 RS CS O a. 14.40 ko O b. 31.20 k2 O C. 24.00 k2 O d. 7.20 ko O e. 38.40 knarrow_forwardIgs lo R. The circuit in Figure 3 shows a simple multi-stage BJT op-amp, consisting of three different stages. It is given that for all transistors: B= 100, r.- 500 k2, g.- 5 mA/v, and r.-3 k2. (b) Calculate the small-signal voltage gain of the gain stage, A, = VosVor. Given that: Vo3 = I,R7 Voz = IR, 02 wwarrow_forwardamplifier has a gain of unity andVcc= 25Vdc, RL= 8Ω and Vi(p-p)= 34V.a. Calculate the input power, the output powerand the efficiency of the amplifier.b. Consider the operation mode that the two output transistors dissipate the maximum power. For this operation mode, find the output voltage across the load and the power dissipated by each transistor.arrow_forward
- R7 lo Os The circuit in Figure 3 shows a simple multi-stage BJT op-amp, consisting of three different stages. It is given that for all transistors: B= 100, r,- 500 kN, g.-5 mA/V, and r-3 kn. (e) Determine the output resistance of the amplifier, R. ww-arrow_forwardWhat are the voltage gain, input resistance, andoutput resistance of the amplifier as shownif R1 = 30 k and R2 = 120 k ? (b) Repeat forR1 = 18 k and R2 = 300 k . (c) Repeat forR1 = 3.3 k and R2 = 390 k .arrow_forwardWhat is the output voltage vO if theop-amp is ideal? What are the values of the baseand emitter currents and the total current suppliedby the 15-V source? Assume βF = 40. What is theop-amp output voltage?arrow_forward
- Q1(a). The open circuit voltage of a voltage amplifier is 12.5V when its input is connected to a signal source. Assume that the signal source voltage is 2.5V and its resistance is 2.0ka respectively. If the input and output resistance of the amplifier is 5kn and 500 respectively, the amplifier output is connected to drive a load resistance 500n, determine the output voltage across the load.arrow_forwardQ1. (a) Using the hybrid-pi model with early voltage effect, compute the small signal voltage gain, Av, input resistance and output resistance for the CE BJT amplifier shown below. Vec = 12 V B=100 VRELON) = 0.7V V = 100V R, = 93.7k2 3 R=6 kN Rg=0.5 k2 C, E R2= 6.3 k Figure Q1(a)arrow_forwardQ1. (a) Using the hybrid-pi model with early voltage effect, compute the small signal voltage gain, Av, input resistance and output resistance for the CE BJT amplifier shown below. Vec = 12 V B=100 VELON) = 0.7V V = 100V R = 93.7k2 %3D E R=6 kN Rg=0.5 k2 C, E R2= 6.3 k2 Figure Q1(a)arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Introductory Circuit Analysis (13th Edition)Electrical EngineeringISBN:9780133923605Author:Robert L. BoylestadPublisher:PEARSON
Delmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage Learning
Programmable Logic ControllersElectrical EngineeringISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education
Fundamentals of Electric CircuitsElectrical EngineeringISBN:9780078028229Author:Charles K Alexander, Matthew SadikuPublisher:McGraw-Hill Education
Electric Circuits. (11th Edition)Electrical EngineeringISBN:9780134746968Author:James W. Nilsson, Susan RiedelPublisher:PEARSON
Engineering ElectromagneticsElectrical EngineeringISBN:9780078028151Author:Hayt, William H. (william Hart), Jr, BUCK, John A.Publisher:Mcgraw-hill Education,
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:PEARSON
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Cengage Learning
Programmable Logic Controllers
Electrical Engineering
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:9780078028229
Author:Charles K Alexander, Matthew Sadiku
Publisher:McGraw-Hill Education
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:9780134746968
Author:James W. Nilsson, Susan Riedel
Publisher:PEARSON
Engineering Electromagnetics
Electrical Engineering
ISBN:9780078028151
Author:Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:Mcgraw-hill Education,
What is a Power Amplifier, And Do I Need One?; Author: Sweetwater;https://www.youtube.com/watch?v=2wkmSm4V00M;License: Standard Youtube License