Electronics Fundamentals: Circuits, Devices & Applications
8th Edition
ISBN: 9780135072950
Author: Thomas L. Floyd, David Buchla
Publisher: Prentice Hall
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Chapter 18, Problem 7TFQ
In a voltage-follower, the open-loop and closed-loop gains are equal.
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Chapter 18 Solutions
Electronics Fundamentals: Circuits, Devices & Applications
Ch. 18 - When a diff-amp has identical signals on both...Ch. 18 - A high CMRR for a diff-amp means the common-mode...Ch. 18 - Prob. 3TFQCh. 18 - The open-loop voltage gain of an op-amp is also...Ch. 18 - Prob. 5TFQCh. 18 - Prob. 6TFQCh. 18 - In a voltage-follower, the open-loop and...Ch. 18 - Prob. 8TFQCh. 18 - Prob. 9TFQCh. 18 - If the feedback resistor in an amplifier is open,...
Ch. 18 - Which characteristic docs not necessarily apply to...Ch. 18 - In selecting an op-amp. suppose you have several...Ch. 18 - Prob. 3STCh. 18 - Prob. 4STCh. 18 - Prob. 5STCh. 18 - Prob. 6STCh. 18 - Prob. 7STCh. 18 - Prob. 8STCh. 18 - If you know an op-amp's open-loop gain and nothing...Ch. 18 - Prob. 10STCh. 18 - Prob. 11STCh. 18 - The highest possible input resistance is achieved...Ch. 18 - Compare a practical op-amp to an ideal op-amp.Ch. 18 - Two IC op-amps are available to you. Their...Ch. 18 - Identify the type of input and output...Ch. 18 - Prob. 4PCh. 18 - A certain diff-amp has a differential gain of 60...Ch. 18 - A certain diff-amp has a CMRR of 65 dB. If the...Ch. 18 - Identify the type of input mode for each op-amp in...Ch. 18 - Show the common-mode input in Figure 18-37 in an...Ch. 18 - Determine the bias current, IBIAS, given that the...Ch. 18 - Distinguish between input bias current and input...Ch. 18 - A certain op-amp has a CMRR of 250,000. Convert...Ch. 18 - The open-loop gain of a certain op-amp is 175,000....Ch. 18 - The op-amp data sheet specifies a CMRR of 300,000...Ch. 18 - Figure 18-38 shows the output voltage of an op-amp...Ch. 18 - How long does it take the output voltage of an...Ch. 18 - Identify each of the op-amp configurations in...Ch. 18 - For the amplifier in Figure 18-40. determine the...Ch. 18 - Determine the closed-loop gain of each amplifier...Ch. 18 - Find the value of Rf that will produce the...Ch. 18 - Find the gain of each in amplifier in Figure...Ch. 18 - If a signal voltage of 10 mV applied to each...Ch. 18 - Determine the approximate values for each of the...Ch. 18 - Determine the input and output resistances for...Ch. 18 - Repeat Problem 23 for each circuit in Figure...Ch. 18 - Repeat Problem 23 for each circuit in Figure...Ch. 18 - Prob. 26PCh. 18 - Prob. 28PCh. 18 - Prob. 29PCh. 18 - Prob. 30PCh. 18 - Prob. 31PCh. 18 - Prob. 32P
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- Find the mathematical expression in fourier series for this output below shown in the image. This must have the terms ao, ak and bkarrow_forwardPlease solve this question step by step handwritten solution and do not use ai or chat gpt please thank youarrow_forwardPlease solve this question step by step hand written solution and do not use ai or chat gpt thank youarrow_forward
- Please solve this question handwritten, step by step showing details and no ai or chat gpt solution please thank youarrow_forwardPlease explain each quations, I'll give positive feedback. For the graphs, please draw what it looks likearrow_forwardplease explain all steps and draw any drawings, don't just explain what they look like please. thank youarrow_forward
- please explain and show all steps, thank you.arrow_forwardA rectangular waveguide with dimensions a = 2.5 cm, b = 1 cm is to operate at 15 GHz. σ = 0, E4, μ= 1 3- Calculate phase constant for TE10 mode. 4- Calculate the phase velocity and wave impedance for the same mode.arrow_forwardFind v(t) for t> 0 in the circuit of Fig. below. Assume the switch has been open for a long time and is closed at t = 0. Calculate v (t) at t = 0.5. 10 V 202 www +21 t=0 60 ww 13 F بلا SVarrow_forward
- Q: A rectangular waveguide with dimensions a = 2.5 cm, b = 1 cm is to operate at 15 GHz. σ = 0, E4, μ = 1 1- At which frequencies this type of TL (transmission line) operate ? 2- Why this this type is used in such frequencies? 3- Calculate phase constant for TE10 mode. 4- Calculate the phase velocity and wave impedance for the same mode.arrow_forwardK Q1/ For the system G(s)= (s+2)(s+4)(s+5) H(s)=1 a. Draw the Bode log-magnitude and phase plots. b. Find the range of K for stability from your Bode plots. c. Evaluate gain margin, phase margin, zero dB frequency, and 180° frequency from your Bode plots for K = 200arrow_forwardQ3/A unity-feedback system with the forward transfer function S(S+7) is operating with a closed-loop step response that has 15% overshoot. Do the following: a. Evaluate the settling time. b. Design a PD compensator to decrease the settling time by three times.arrow_forward
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