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
Videos
Question
Chapter 1, Problem 1.39P
a
To determine
The voltage, current and power gains in ratios as well as decibels.
b
To determine
The voltage, current and power gains in ratios as well as decibels.
c
To determine
The voltage, current and power gains in ratios as well as decibels.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
An amplifier operating over the frequency range from 450 kHz to 460 kHz has a 100kΩ input resistor. (a) What is the rms noise voltage (µV) at the input to this amplifier if the ambient temperature is 17°C? Also, (b) calculate the noise power in aW. (Use 2 decimal places for the final answer)
A 25 V, 2.5 kHz supply is connected to a
network comprising a variable capacitor in
parallel with a coil of resistance 250 ohm and
inductance 80 mH. Determine for the condi
tion when the supply current is a minimum
(a) the capacitance of the capacitor, (b) the
dynamic resistance, (c) the supply current, (d)
the Q-factor, (e) the bandwidth, (f ) the upper
and lower half-power frequencies and (g) the
value of the circuit impedance at the −3 dB
frequencies.
Given a source generator supplies 100 uV signal to two identical amplifiers with a 20 dB total gain to boost the signal delivered to the output device with 150 Ω resistance. All amplifiers are connected using a transmission line with 3 dB loss. Give solution in determining:
1. the input voltage of the stage 2 amplifier in dBV
2. the output voltage of the system in mV
3. the overall power in dBa
Answers: -73dBV, 0.708mV, 30.24dBa
Chapter 1 Solutions
Microelectronic Circuits (The Oxford Series in Electrical and Computer Engineering) 7th edition
Ch. 1.1 - Prob. 1.1ECh. 1.1 - Prob. 1.2ECh. 1.1 - Prob. 1.3ECh. 1.1 - Prob. 1.4ECh. 1.2 - Prob. 1.5ECh. 1.2 - Prob. 1.6ECh. 1.2 - Prob. 1.7ECh. 1.2 - Prob. 1.8ECh. 1.3 - Prob. 1.9ECh. 1.4 - Prob. 1.10E
Ch. 1.4 - Prob. 1.11ECh. 1.5 - Prob. 1.12ECh. 1.5 - Prob. 1.13ECh. 1.5 - Prob. 1.14ECh. 1.5 - Prob. 1.15ECh. 1.5 - Prob. 1.16ECh. 1.5 - Prob. 1.17ECh. 1.5 - Prob. 1.18ECh. 1.5 - Prob. 1.19ECh. 1.5 - Prob. 1.20ECh. 1.5 - Prob. 1.21ECh. 1.6 - Prob. 1.22ECh. 1.6 - Prob. D1.23ECh. 1.6 - Prob. D1.24ECh. 1 - Prob. 1.1PCh. 1 - Prob. 1.2PCh. 1 - Prob. 1.3PCh. 1 - Prob. 1.4PCh. 1 - Prob. 1.5PCh. 1 - Prob. 1.6PCh. 1 - Prob. 1.7PCh. 1 - Prob. D1.8PCh. 1 - Prob. D1.9PCh. 1 - Prob. 1.10PCh. 1 - Prob. D1.11PCh. 1 - Prob. D1.12PCh. 1 - Prob. D1.13PCh. 1 - Prob. 1.14PCh. 1 - Prob. 1.15PCh. 1 - Prob. 1.16PCh. 1 - Prob. 1.17PCh. 1 - Prob. 1.18PCh. 1 - Prob. 1.19PCh. 1 - Prob. 1.20PCh. 1 - Prob. 1.21PCh. 1 - Prob. 1.22PCh. 1 - Prob. 1.23PCh. 1 - Prob. 1.24PCh. 1 - Prob. 1.25PCh. 1 - Prob. 1.26PCh. 1 - Prob. 1.27PCh. 1 - Prob. 1.28PCh. 1 - Prob. 1.29PCh. 1 - Prob. 1.30PCh. 1 - Prob. 1.31PCh. 1 - Prob. 1.32PCh. 1 - Prob. 1.33PCh. 1 - Prob. 1.34PCh. 1 - Prob. 1.35PCh. 1 - Prob. 1.36PCh. 1 - Prob. 1.37PCh. 1 - Prob. 1.38PCh. 1 - Prob. 1.39PCh. 1 - Prob. 1.40PCh. 1 - Prob. 1.41PCh. 1 - Prob. 1.42PCh. 1 - Prob. 1.43PCh. 1 - Prob. 1.44PCh. 1 - Prob. 1.45PCh. 1 - Prob. 1.46PCh. 1 - Prob. 1.47PCh. 1 - Prob. 1.48PCh. 1 - Prob. D1.49PCh. 1 - Prob. D1.50PCh. 1 - Prob. D1.51PCh. 1 - Prob. D1.52PCh. 1 - Prob. 1.53PCh. 1 - Prob. 1.54PCh. 1 - Prob. 1.55PCh. 1 - Prob. 1.56PCh. 1 - Prob. D1.57PCh. 1 - Prob. 1.58PCh. 1 - Prob. D1.59PCh. 1 - Prob. D1.60PCh. 1 - Prob. D1.61PCh. 1 - Prob. D1.62PCh. 1 - Prob. 1.63PCh. 1 - Prob. 1.64PCh. 1 - Prob. 1.65PCh. 1 - Prob. 1.66PCh. 1 - Prob. 1.67PCh. 1 - Prob. 1.68PCh. 1 - Prob. 1.69PCh. 1 - Prob. D1.70PCh. 1 - Prob. 1.71PCh. 1 - Prob. 1.72PCh. 1 - Prob. 1.73PCh. 1 - Prob. 1.74PCh. 1 - Prob. D1.75PCh. 1 - Prob. D1.76PCh. 1 - Prob. 1.77PCh. 1 - Prob. 1.78PCh. 1 - Prob. D1.79PCh. 1 - Prob. 1.80PCh. 1 - Prob. 1.81P
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
- A coil of inductance 120 mH and resistance 150 ohm is connected in parallel with a variable capacitor across a 20V, 4 kHz supply. Determine for the condition when the supply current is a minimum, (a) the capacitance of the capacitor, (b) the dynamic resistance, (c) the supply current, (d) the Q-factor, (e) the bandwidth, (f) the upper and lower −3 dB frequencies, and (g) the value of the circuit impedance at the −3 dB frequencies.arrow_forwardThe noise produced by a resistor is to be amplified by a noiseless amplifier having a voltage gain of 75 and a bandwidth of 100 kHz. A meter connected to the output of the amplifier reads 240 μV RMS. Assuming operation at 37°C, calculate the resistor’s resistance. In the previous problem, if the bandwidth were cut to 25 kHz, determine the expected output meter reading. A. 240 μV B. 60 μV C. 120 μV D. 75 μVarrow_forwardA scrap melting unit consists of arc furnace is supplied by distribution system and has analyzed for the harmonics. It is observed that in equipment 1 ohm resistive element is the path for a fundamental current of 1 Amp containing additional 3rd , 5th and 7th harmonics levels whose amplitude are inversely proportional to their harmonic orders. Determine the (i) RMS current (in Amps) (ii) Increase in losses (Watts) of equipment due to harmonics (iii) Total current harmonic distortion (in percent) (iv) If the fundamental current in equipment increased to double with harmonic currents keeping the same proportion relative to fundamental current, determine the RMS current.arrow_forward
- Given the multistage cascaded amplifier system below. Pi = 13 mW, L1 = 5.8 ft., L2 = 4.4 ft., A1 = 42 W/W, A2 = 33 W/W, Attenuation/ foot = 0.95 dB/ft The output power is ___ dBm.arrow_forwardı just need the fınal answer Since Vcc = 20 V, RS = 3 kΩ, RB = 380 kΩ, RC = 1.2 kΩ, RE = 2.2 kΩ, RL = 911 Ω and β = 90 in the circuit in the figure, find the value of the output voltage (Vo). NOTE-1: It is within the 1 kHz mid-band frequency and the capacitors are negligible at this frequency. NOTE-2: The output impedance (r0) of the transistor will be neglected. a. 64,14 mV b. 83,88 mV c. 93,75 mV d. 74,01 mV e. 103,62 mV f. 24,67 mV g. 34,54 mV h. 49,34 mVarrow_forwardFor the emitter-follower (common- collector) amplifier circuit shown in Fig. 1, determine: (a) Voltage gain, A, =V,/Vi, (b) Current gain, A; =1/1I; (c) Input impedance, Z;, and (d) Output impedance, Z,. Assume that: B = hg =100, r.=30€Q, and hj. = f.r. = 3kQ. Hint: Solve the homework and draw the ac equivalent circuit by using r or h model.arrow_forward
- For the emitter-follower (common- collector) amplifier circuit shown in Fig. 1, determine: (a) Voltage gain, A, = V./V;, (b) Current gain, A; =1,/I; (c) Inputimpedance, Z; and (d) Output impedance, Z,. Assume that: B =hp.=100, re=30Q, and h;e = f.r.=3kQ. Hint: Solve the homework and draw the ac equivalent circuit by using r. or h model.arrow_forwardHelping tags: Electrical Engineering . . . WILL UPVOTE, just pls help me answer the question and show complete solutions. Thanks. . . . Find Rb, Ibq, Icq, Vre, Vrc , Vc , Vrb, Vb, Zb, Zin and Zo for the CE amplifier shown in fig.1 Remember Icmax = Vcc/Rc+Re Graph the DC loadline showing the Q point of the circuitarrow_forwardThe input and output voltages of an amplifier are expressed as vi = [10−3 sin(3000πt) + 2×10−3 sin(5000πt)]V and vo = [10−2 sin(3000πt −45◦) + 10−1 sin(5000πt −12◦)]V (a) What are the magnitude and phase of the voltage gain of the amplifier at a frequency of 2500 Hz? (b) At 1500 Hz?arrow_forward
- For the emitter-follower (common- collector) amplifier circuit shown in Fig. 1, determine: (a) Voltage gain, A, =V,/Vi, (b) Current gain, A;=1,/I; (c) Inputimpedance, Z;, and (d) Output impedance, Z,. Assume that: B =hp=100, r.=30€Q, and h;, = f.r. =3 kQ. Hint: Solve the homework and draw the ac equivalent circuit by using r. or h model.arrow_forwardIn the ideal operational amplifier circuit given in the figure, (y=2) 1)Find the voltage V0. 2)Find the I0 current.arrow_forwardFor the emitter-follower (common- collector) amplifier circuit shown in Fig. 1. determine: (@) Voltage gain, A, = V.V, (b) Current gain. A~ L1, (©) Input impedance, Z, and (d) Output impedance, Z.. Assume that: B = =100, 7e=30Q, and hi = fr. = 3KQ. Hint: Solve the homework and draw the ac equivalent circuit by using 1. or h model.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,
Diode Logic Gates - OR, NOR, AND, & NAND; Author: The Organic Chemistry Tutor;https://www.youtube.com/watch?v=9lqwSaIDm2g;License: Standard Youtube License