Microelectronic Circuits (The Oxford Series in Electrical and Computer Engineering) 7th edition
7th Edition
ISBN: 9780199339136
Author: Adel S. Sedra, Kenneth C. Smith
Publisher: Oxford University Press
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Chapter 2, Problem 2.112P
To determine
The value of the
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The upper critical frequency of an op-amp’s open-loop response is 200 Hz. If the midrange gain is 175,000, answer the following:
What is the ideal gain at 200 Hz?
What is the actual gain?
What is the op-amp’s open-loop bandwidth?
a.derive the expression for the close- loop gain for
an op amp non inverting amplifier
b.the input of an op amp differentiator is a
sinosiodial voltage peak of value 150uV voltage of
frequency 10hz.determine the output voltage if
the R=25ohms and C=2uf.
c.An inverting amplifier has Rf=200ohms and R1=
12ohms. Determine the amplifier circuit voltage
gain,input resistance and output resistance,
determine also the output voltage, and input
current if the voltage is 0.3. Assump it is an ideal
op amp.
In an op-amp having specified signal bandwidth of 1 MHz and closed loop gain of ACL=200 V/mV, find the cutoff frequency.
Chapter 2 Solutions
Microelectronic Circuits (The Oxford Series in Electrical and Computer Engineering) 7th edition
Ch. 2.1 - Prob. 2.1ECh. 2.1 - Prob. 2.2ECh. 2.1 - Prob. 2.3ECh. 2.2 - Prob. D2.4ECh. 2.2 - Prob. 2.5ECh. 2.2 - Prob. 2.6ECh. 2.2 - Prob. D2.7ECh. 2.2 - Prob. D2.8ECh. 2.3 - Prob. 2.9ECh. 2.3 - Prob. 2.10E
Ch. 2.3 - Prob. D2.11ECh. 2.3 - Prob. 2.12ECh. 2.3 - Prob. 2.13ECh. 2.3 - Prob. 2.14ECh. 2.4 - Prob. 2.15ECh. 2.4 - Prob. D2.16ECh. 2.4 - Prob. 2.17ECh. 2.5 - Prob. 2.18ECh. 2.5 - Prob. D2.19ECh. 2.5 - Prob. D2.20ECh. 2.6 - Prob. 2.21ECh. 2.6 - Prob. 2.22ECh. 2.6 - Prob. 2.23ECh. 2.6 - Prob. 2.24ECh. 2.6 - Prob. 2.25ECh. 2.7 - Prob. 2.26ECh. 2.7 - Prob. 2.27ECh. 2.7 - Prob. 2.28ECh. 2.8 - Prob. 2.29ECh. 2.8 - Prob. 2.30ECh. 2 - Prob. 2.1PCh. 2 - Prob. 2.2PCh. 2 - Prob. 2.3PCh. 2 - Prob. 2.4PCh. 2 - Prob. 2.5PCh. 2 - Prob. 2.6PCh. 2 - Prob. 2.7PCh. 2 - Prob. 2.8PCh. 2 - Prob. 2.9PCh. 2 - Prob. 2.10PCh. 2 - Prob. 2.11PCh. 2 - Prob. D2.12PCh. 2 - Prob. D2.13PCh. 2 - Prob. D2.14PCh. 2 - Prob. 2.15PCh. 2 - Prob. 2.16PCh. 2 - Prob. 2.17PCh. 2 - Prob. 2.18PCh. 2 - Prob. 2.19PCh. 2 - Prob. D2.20PCh. 2 - Prob. 2.21PCh. 2 - Prob. 2.22PCh. 2 - Prob. 2.23PCh. 2 - Prob. 2.24PCh. 2 - Prob. 2.25PCh. 2 - Prob. D2.26PCh. 2 - Prob. 2.27PCh. 2 - Prob. 2.28PCh. 2 - Prob. D2.29PCh. 2 - Prob. 2.30PCh. 2 - Prob. 2.31PCh. 2 - Prob. 2.32PCh. 2 - Prob. D2.33PCh. 2 - Prob. D2.34PCh. 2 - Prob. D2.35PCh. 2 - Prob. 2.36PCh. 2 - Prob. D2.37PCh. 2 - Prob. D2.38PCh. 2 - Prob. D2.39PCh. 2 - Prob. D2.40PCh. 2 - Prob. D2.41PCh. 2 - Prob. D2.42PCh. 2 - Prob. 2.43PCh. 2 - Prob. D2.44PCh. 2 - Prob. D2.45PCh. 2 - Prob. D2.46PCh. 2 - Prob. D2.47PCh. 2 - Prob. D2.48PCh. 2 - Prob. 2.49PCh. 2 - Prob. 2.50PCh. 2 - Prob. D2.51PCh. 2 - Prob. D2.52PCh. 2 - Prob. 2.53PCh. 2 - Prob. 2.54PCh. 2 - Prob. 2.55PCh. 2 - Prob. D2.56PCh. 2 - Prob. 2.57PCh. 2 - Prob. 2.58PCh. 2 - Prob. 2.59PCh. 2 - Prob. 2.60PCh. 2 - Prob. D2.61PCh. 2 - Prob. 2.62PCh. 2 - Prob. 2.63PCh. 2 - Prob. 2.64PCh. 2 - Prob. 2.65PCh. 2 - Prob. 2.66PCh. 2 - Prob. D2.67PCh. 2 - Prob. 2.68PCh. 2 - Prob. D2.69PCh. 2 - Prob. 2.70PCh. 2 - Prob. D2.71PCh. 2 - Prob. 2.72PCh. 2 - Prob. 2.73PCh. 2 - Prob. 2.74PCh. 2 - Prob. 2.75PCh. 2 - Prob. D2.76PCh. 2 - Prob. 2.77PCh. 2 - Prob. 2.78PCh. 2 - Prob. 2.79PCh. 2 - Prob. D2.80PCh. 2 - Prob. 2.81PCh. 2 - Prob. D2.82PCh. 2 - Prob. D2.83PCh. 2 - Prob. 2.84PCh. 2 - Prob. 2.85PCh. 2 - Prob. D2.86PCh. 2 - Prob. 2.87PCh. 2 - Prob. 2.88PCh. 2 - Prob. 2.89PCh. 2 - Prob. 2.90PCh. 2 - Prob. 2.91PCh. 2 - Prob. D2.92PCh. 2 - Prob. D2.93PCh. 2 - Prob. 2.94PCh. 2 - Prob. 2.95PCh. 2 - Prob. 2.96PCh. 2 - Prob. 2.97PCh. 2 - Prob. 2.98PCh. 2 - Prob. D2.99PCh. 2 - Prob. D2.100PCh. 2 - Prob. 2.101PCh. 2 - Prob. 2.102PCh. 2 - Prob. 2.103PCh. 2 - Prob. 2.104PCh. 2 - Prob. 2.105PCh. 2 - Prob. 2.106PCh. 2 - Prob. 2.107PCh. 2 - Prob. 2.108PCh. 2 - Prob. 2.109PCh. 2 - Prob. 2.110PCh. 2 - Prob. 2.111PCh. 2 - Prob. 2.112PCh. 2 - Prob. 2.113PCh. 2 - Prob. 2.114PCh. 2 - Prob. 2.115PCh. 2 - Prob. D2.116PCh. 2 - Prob. D2.117PCh. 2 - Prob. D2.118PCh. 2 - Prob. 2.119PCh. 2 - Prob. 2.120PCh. 2 - Prob. 2.121PCh. 2 - Prob. 2.122PCh. 2 - Prob. 2.123PCh. 2 - Prob. 2.124PCh. 2 - Prob. 2.125PCh. 2 - Prob. 2.126PCh. 2 - Prob. D2.127P
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- 1. The upper critical frequency of an op-amp's open-loop response is 200 Hz. If the midrange gain is 175,000, answer the following: a. What is the ideal gain at 200 Hz? b. What is the actual gain? c. What is the op-amp's open-loop bandwidth? 4 (Ctrl) - 44arrow_forwardDiscussion: 1- What kind of restrictions Non- inverting op-amp face compared to inverting op-amp? 2- State 5 different types of op amp. Demonstrate them briefly then draw the circuit diagram for each kind. 3- For an inverting op amp, if the voltage input peak equal to 10.2 V, R=10KQ and RF 2002, find Vo and the voltage gain. Assume the input signal has a sinusoidal behavior. 4- Consider an OP amp connected to the inverting configuration to realize a closed-loop gain of -50 V/V utilizing resistors o f 1 k2 and 50 kQ. A load resistance RL is connected from the output to ground, and a low-frequency sine wave signal of peak amplitude Vp is applied to the input. Let the OP amp be ideal except that its output voltage saturates at +/- 10V and its output current is limited to the range +/-15 mA. For RL = 1 k2, what is the maximum possible value of Vp while an undistorted output sinusoid is obtained?arrow_forward40. Given that fc(ol) = 100 Hz, Aol = 50 dB, and fc(cl) = 3 kHz, determine the closed-loop gain in decibels What is the unity-gain bandwidth in Problem 40? 42 to 44. For each amplifier in the Figures shown determine the closed-loop gain, Acl and bandwidth, BWcl. The op-amps in each circuit exhibit an open-loop gain, Aol of 100 dB and a unity-gain bandwidth, fT of 1 MHzarrow_forward
- PROBLEMS 1. Calculate the output voltage for the circuit of Fig. 15.48 for an input of V, = 3.5 mV rms. 2. Calculate the output voltage of the circuit of Fig. 15.49 for input of 150 mV rms. 750 k2 +9 V 180 k2 36 k2 lo +12 V 3.6 k2 741 741 (10 -9 V -12 V Figure 15.48 Problem 1 Figure 15.49 Problem 2 "3. Calculate the output voltage in the circuit of Fig. 15.50. 510 k2 680 k2 750 k2 18 k2 22 k2 33 k2 VI 20 μνarrow_forwardAn op-amp has a unity-gain frequency (funity) of 12MHz. What is the amplifier's bandwidth, in kHz, when ACL = 536?arrow_forwardA certain op-amp is used in a feedback configuration having a gain of 20 and a bandwidth of 500 kHz. a)If the external resistor values are changed to increase the gain to 40, what is the new bandwidth? The new bandwidth is 250khz What is the unity-gain bandwidth of the op-amp ??arrow_forward
- An Op Amp noninverting amplifier has ACM = 0.4, Rf = 3O0kohms, Rin = 150kohms. What is the closed loop voltage gain? What is the CMRR ratio? Round to the tenths place. What is the CMRR in dB? Round to the tenths place. dB With a slew rate of 12 V/us and an input voltage of 8Vpp what is fmax? Enter your answer in kHz to the nearest whole number. kHzarrow_forwardDesign an inverting amplifier to provide a closed-loop voltage gain of Ay -22 V/v. The maximum input voltage signal is 30 mV with a source resistance in the range of 1 kl < R, <3 kN. The variable source resistance should introduce a difference in the gain no more than a 2% of the gain factor. What is the range in output voltage?arrow_forwardB. Design an inverting amplifier based on real Op-Amp with a gain of 20 and bandwidth of 2MHz?arrow_forward
- get? B) Determine the cutoff frequency of an op-amp having specified values Unity- Gain bandwidth of 1 MHz and AvD = 200 V/mV.arrow_forward6. Show the connection of two 741 op-amp stages to provide outputs that are 15 and -30 times larger than the input. Use a feedback resistor, Rf = 150 kQ, in all stages.arrow_forwardA single-pole op amp has an open-loop gain of 100dB and a unity-gain frequency of 5MHz . What is the open-loop bandwidth of the op amp? (a) The op amp is used in a voltage follower. What is the amplifier’s bandwidth? (b) Repeat for a unity-gain inverting amplifier.arrow_forward
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