Electronics Fundamentals: Circuits, Devices & Applications
8th Edition
ISBN: 9780135072950
Author: Thomas L. Floyd, David Buchla
Publisher: Prentice Hall
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Textbook Question
Chapter 18, Problem 10P
Distinguish between input bias current and input offset current, and then calculate the input offset current in Problem 9.
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Find the output voltage Vo in terms of Vs. What type of opamp configuration is this?
Determine the type of opamp circuit, the gain and the output voltage of the circuit for each of the operational amp circuits below
Q. Output voltage.
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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- 8(B) Give reasons for the following: (i) The gain of the Opamp rolls off after a certain frequency is reached. (ii) The Output offset voltage generated by the input bias current is always greater than that generated by the input offset current.arrow_forwardCalculate the total offset voltage for the circuit shown below for op-amp specification values of input offset values, VIO=2.8 mV and IIO=110 nA with RF=14000 ohm and Rin= 3000 ohm.arrow_forwardwrite forward paths and feedback paths.arrow_forward
- What is the total input current and gain of given figure.arrow_forwardAnalyze the Voltage Quadrupler Circuit and prove that it produces an output voltage value four times the peak of the input.arrow_forwardCalculate the total offset voltage for the circuit shown below for op-amp specification values of input offset values, VIO=3.5 mV and IIO=73 nA with RF=20000 ohm and Rin=3000 ohm.arrow_forward
- Q2/Explan the method to compensation of bias current, offset voltage,Offset current and maximum output voltage swing of op-amp.arrow_forwardWhat is value of output voltage (vo).arrow_forwardoccurs when the input waveform is changing at a rate that is greater than that at which the op-amp output can change. (In other words, input signal exceeds the max frequency of the Opamp.) electrical isolation O OpAmp mismatch saturation slew rate distortionarrow_forward
- Answer the following questionsWhat is the difference between an OP-AMP 741 and an LM386 What is the difference between an open loop circuit and a closed loop circuit? Explain with 3 examples what is range and what is precision.arrow_forwardCalculate the output offset voltage of the circuit shown in the figure below: The op-amp spec lists VIO = 1.2 mV.arrow_forwardWrite short notes on: a) Diode switching Time b) DMOSFET c) Effect of Negative feedback on amplifier stability d) Clippers and clampersarrow_forward
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