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 3ST
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How long does it take the output voltage of an op-amp to go from -15 V to +15 V, if the slew rate is 0.5 V /μs?
An op-amp has a slew rate of 0.7 V/μs and a maximum peak output voltage of 5 V. The maximum operating frequency, in kHz, for the circuit is
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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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- ii. The slew rate of an op-amp is defined as the: (i) Maximum rate of change of output voltage with time(ii) Minimum rate of change of output voltage with time(iii) Moderate rate of change of output voltage with time(iv) None of the abovearrow_forwardA certain op-amp has a CMRR of 250,000. Convert this to decibels.arrow_forwardAn op-amp, used in an Audiology application to generate pure tones for hearing tests, has a slew rate of 0.5 V/µs. Determine the maximum frequency of a sine wave that can be generated with this op-amp to have a peak voltage of 5.0 V.arrow_forward
- The input of a voltage follower has a square waveform. Draw the output waveforms (vo) of a voltagefollower for the following 4 input waveforms (vin). The slew rate of the op-amp is 0.25 ఓ௦arrow_forward3R The op-amp will only slightly amplify signals: a.when the supply voltages are less than +/- 25V b.that are common on both the inputs c.that are different on both the inputs d.when the supply voltages are more than +/- 25Varrow_forwardDesign an integrator using an op-amp. The output voltage should be a sine wave with 5V(peak-to-peak) andthe input voltage should be a triangular wave with10V(peak-to-peak) (1ms).arrow_forward
- 1. Calculate the voltage of an inverting op-amp summing amplifier for the following for the following sets of resistors. Use Rf = 1 M ohms in all cases.arrow_forwardSome of the exercises show op-amps with a positive supply voltage but no information about negative supply voltages. Whenever this is encountered, assume the negative supply voltage has the same magnitude as that of the positive supplyarrow_forward3ZF The typical value of the out impedance of an op-amp is a.between 100 Ohms to little less than 1 KOhms b.less than 100 Ohms c.at least 10 percent of the input impedance d.equivalent to short circuitarrow_forward
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