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 8P
Show the common-mode input in Figure 18-37 in an alternate way.
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very low BW
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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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- what is the Rin, Rout, gain in given figurearrow_forwardThe input bias current for the circuit given below is +Vcc IB1 = 4mA VOIB A IB2 = 6mA -Vee +arrow_forwardCascade Compensation is done by connecting the compensator of a Control system O in parallel with the main system in the forward path in the feedback path in both forward and feedback path of the control systemarrow_forward
- The upper cutoff frequency of this amplifoer is 22KHz. The output at that frequency is 6.71V p-p. What is the output voltage of 220kHz.arrow_forwardRouth Hurwitzof closed loop system with variable gain.arrow_forward4. Although current is blocked in reverse bias, (a) there is some current due to majority carriers (b) there is a very small current due to minority carriers (c) there is an avalanche currentarrow_forward
- How would you limit the output of the opamp upto desired valuearrow_forwardRy= 100ka C= OL047pF RI 10kO 15V R2 10k2, 1. Mention the phase difference between the input and output waveforms? 2. Calculate the Vout of the output waveforms? 3. Calculate the comer frequency of output waveform? 4. Draw the input and output waveforms of integrator.arrow_forwarda) For an opamp, the input bias current Ib =54µA and the input offset current lio= 10µA . Find the input base currents B81 and I82arrow_forward
- A single phase fully controlled bridge converter supplies a load drawing constant and ripple free load current, if the triggering angle is 30°, the input power factor will bearrow_forwardThe characteristic of an op-amp that tells how fast the output voltage changes is called O gain bandwidth product O slew rate O noise margin O propagation delayarrow_forwardWhat is the frequency of oscillation of the Astable Multivibrator circuit. Sketch the Vo and showcomplete details. Opamp is 741 with Vcc = 15V and VEE = -15V Rin = 2M ohm Rout = 75 ohm Open-loop Gain = 200000arrow_forward
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What is a Power Amplifier, And Do I Need One?; Author: Sweetwater;https://www.youtube.com/watch?v=2wkmSm4V00M;License: Standard Youtube License