MICROLEECTRONIC E BOOKS
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ISBN: 9780190853532
Author: SEDRA
Publisher: OXF
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Chapter 1.6, Problem 1.22E
To determine
The value of gain in decibels at different frequencies.
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For the circuit shown, RI = 1Ω k , Rin =20Ω k , Rout = 60Ω , and RL = 2 Ωk . Whatvalue of A is required to produce a voltage gain of74 dB if the amplifier is to be an inverting amplifier(θ = 180◦)?
For the operational amplifier circuit shown , What is the magnitude of voltage gain in db at the frequency of 1.8 MHz ? Assume that opamp is ideal and use R1 = 4.6 kΩ , R2 = 16.8 kΩ and C = 4.5 pF
Question: An amplifier has a low-pass frequency response given by only one pole. The magnitude of the gain is 20 dB at DC and 0 dB at 118 kHz.a) What is the frequency of the pole?b) At what frequency is the phase -6°?
Please comment each passage and expand every possible equation.
Chapter 1 Solutions
MICROLEECTRONIC E BOOKS
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. 1.11PCh. 1 - Prob. D1.12PCh. 1 - Prob. D1.13PCh. 1 - Prob. D1.14PCh. 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. 1.49PCh. 1 - Prob. 1.50PCh. 1 - Prob. 1.51PCh. 1 - Prob. 1.52PCh. 1 - Prob. 1.53PCh. 1 - Prob. D1.54PCh. 1 - Prob. D1.55PCh. 1 - Prob. D1.56PCh. 1 - Prob. D1.57PCh. 1 - Prob. 1.58PCh. 1 - Prob. 1.59PCh. 1 - Prob. 1.60PCh. 1 - Prob. D1.61PCh. 1 - Prob. 1.62PCh. 1 - Prob. D1.63PCh. 1 - Prob. D1.64PCh. 1 - Prob. 1.65PCh. 1 - Prob. 1.66PCh. 1 - Prob. 1.67PCh. 1 - Prob. 1.68PCh. 1 - Prob. 1.69PCh. 1 - Prob. 1.70PCh. 1 - Prob. 1.71PCh. 1 - Prob. D1.72PCh. 1 - Prob. 1.75PCh. 1 - Prob. 1.76PCh. 1 - Prob. D1.77PCh. 1 - Prob. D1.78PCh. 1 - Prob. 1.79PCh. 1 - Prob. 1.80PCh. 1 - Prob. D1.81PCh. 1 - Prob. 1.82PCh. 1 - Prob. 1.83P
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- Suppose a differential amplifier has A = 120 dB,and it is operating in a circuit with an open-circuitoutput voltage vo = 15 V. What is the input voltagevid? How large must the voltage gain be forvid ≤ 1 V? What is the input current i+ ifRid = 1 M ?arrow_forward(a) Design a low-pass amplifier (i.e., choose R1,R2, and C) to have a low-frequency input resistanceof 10 k ohm, a midband gain of 20 dB, and abandwidth of 20 kHz. (b) Choose element valuesfrom the table.arrow_forwardThe front end of a television receiver, having a bandwidth of 7MHz and operating at a temperature of 27°C, consists of anamplifier having a gain of 15 followed by a mixer whose gain is 20.The amplifier has a 300-Ω, input resistor and a shot-noiseequivalent resistance of 500-Ω; for the converter, these values are2.2 and 13.5 kΩ, respectively, and the mixer load resistance is 470kΩ. Calculate Req for this television receiver.arrow_forward
- Subject : Electronics Engineering A CE amplifier has mid frequency gain of 200. The upper and lower 3dB frequency of the amplifier is 10KHz and 100KHz respectively. A negative feedback of 10% is incorporated in the amplifier circuit. Find the new gain and new bandwidth after feedback?arrow_forward1. At what low frequency is the output signal 3 dB lower than the maximum? 2. At what high frequency is the output signal 3 dB lower than the maximum? 3. What is the “bandwidth” of this amplifier? 4. Why is 3 dB points selected for determining bandwidth?arrow_forwardA differential amplifier connected in the circuitas shown has the parameters listed below withRI = 5 kohm and RL = 600ohm . (a) Find the overallvoltage gain Av, current gain Ai , and power gainAP for the amplifier, and express the results in dB.(b) What is the amplitude VI of the sinusoidal inputsignal needed to develop a 20-V peak-to-peaksignal at vo?Input resistance Rid = 1 M Output resistance Ro = 25 A = 60 dBvi = VI sin ωtarrow_forward
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