Microelectronics: Circuit Analysis and Design
4th Edition
ISBN: 9780073380643
Author: Donald A. Neamen
Publisher: McGraw-Hill Companies, The
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Textbook Question
Chapter 13, Problem 9RQ
Describe the frequency compensation technique in the 741 op−amp circuit.
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Given a non inverting op – amp ,
a) what should be the operating frequency to have a high frequency gain of 30 % lower that the mid band gain. Assume a DC gain of 100 dB & it will start to sag @ 15 KHz.?
b) calculate the low frequency gain @ 1000 Hz with same given as in letter a ?
c) calculate the normalize gain in letter a?
Given a non inverting op – amp below, If the normalize gain is 34, calculate the (AVH) igh frequency gain in dB.
Discuss current to voltage converter circuit using OP-AMP.
Chapter 13 Solutions
Microelectronics: Circuit Analysis and Design
Ch. 13 - Prob. 13.1EPCh. 13 - Prob. 13.2EPCh. 13 - Prob. 13.4EPCh. 13 - Repeat Example 13.5 assuming Early voltages of...Ch. 13 - Prob. 13.6EPCh. 13 - Prob. 13.3TYUCh. 13 - Prob. 13.4TYUCh. 13 - Prob. 13.5TYUCh. 13 - Prob. 13.6TYUCh. 13 - Prob. 13.8EP
Ch. 13 - Prob. 13.11EPCh. 13 - Prob. 13.10TYUCh. 13 - Prob. 13.12TYUCh. 13 - Prob. 13.12EPCh. 13 - Prob. 13.13EPCh. 13 - Prob. 13.15EPCh. 13 - Prob. 13.15TYUCh. 13 - Consider the LF155 BiFET input stage in Figure...Ch. 13 - Describe the principal stages of a generalpurpose...Ch. 13 - Prob. 2RQCh. 13 - Prob. 3RQCh. 13 - Describe the operation and characteristics of a...Ch. 13 - Describe the configuration and operation of the...Ch. 13 - What is the purpose of the resistorin the active...Ch. 13 - Prob. 7RQCh. 13 - Prob. 8RQCh. 13 - Describe the frequency compensation technique in...Ch. 13 - Sketch and describe the general characteristics of...Ch. 13 - Prob. 11RQCh. 13 - Sketch and describe the principal advantage of a...Ch. 13 - Prob. 13RQCh. 13 - What are the principal factors limiting the...Ch. 13 - Consider the simple MOS opamp circuit shown in...Ch. 13 - Prob. 13.2PCh. 13 - Prob. 13.5PCh. 13 - Consider the input stage of the 741 opamp in...Ch. 13 - Prob. 13.7PCh. 13 - Prob. 13.8PCh. 13 - Prob. 13.10PCh. 13 - The minimum recommended supply voltages for the...Ch. 13 - Prob. 13.12PCh. 13 - Consider the 741 opamp in Figure 13.3, biased with...Ch. 13 - Prob. 13.14PCh. 13 - Consider the output stage of the 741 opamp shown...Ch. 13 - Prob. 13.16PCh. 13 - Prob. 13.19PCh. 13 - Prob. 13.20PCh. 13 - Prob. 13.21PCh. 13 - Prob. 13.22PCh. 13 - Prob. 13.23PCh. 13 - Prob. 13.24PCh. 13 - (a) Determine the differential input resistance of...Ch. 13 - An opamp that is internally compensated by Miller...Ch. 13 - The CMOS opamp in Figure 13.14 is biased at V+=5V...Ch. 13 - Prob. 13.34PCh. 13 - Consider the MC14573 opamp in Figure 13.14, with...Ch. 13 - Prob. 13.36PCh. 13 - Prob. 13.37PCh. 13 - Prob. 13.39PCh. 13 - Prob. 13.41PCh. 13 - In the bias portion of the CA1340 opamp in Figure...Ch. 13 - Prob. 13.57PCh. 13 - In the LF155 BiFET opamp in Figure 13.25, the...
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- Given a non inverting op – amp below, If the normalize gain is 34, calculate the AVH in dB.arrow_forwardThe input voltage for an Op-Amp series regulator is 12v,, if the non inverting input of the op-Amp is connected to 3 series diodes instead of Zener one . a) Design the the op-amp feedback resistors to give 6.5V fixed o/p voltage b) Determine the line regulation in both % and in %/V. if the input voltage increased by 3V leading to o/p voltage increase of 0.05arrow_forwardExplain virtual short circuit of opamp.arrow_forward
- 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_forwarda) Given a non inverting op – amp below, what should be the operating frequency to have a high frequency gain of 10 % lower that the mid band gain. Assume a DC gain of 40 dB & it will start to sag @ 20 KHz.? b) calculate the high frequency gain @ 25 KHz in dB with same given as in (a) ? c) calculate the normalize gain?arrow_forwardSketch the voltage transfer characteristics of an ideal voltage amplifier and a real voltageamplifier. Ensure to label the important regions.arrow_forward
- The circuit diagram of step-up type DC-DC converter is given below. It is assumed that the output capacitor is large enough and the output voltage is constant. (Consider that there is no circuit losses.)Select an inductance value for the DCM operation state of the circuit. Assume that Output voltage (Vç) is regulated and prove that the circuit will always have to work at DCM operation statefor minimum input voltage and maximum output current.arrow_forwardwhat does it mean when we say that operation amplifier goes in to saturation? What exactly happens to opamp? what will be is outputarrow_forwardDesign an op-amp circuit that can perform this operation: Vo = 2V1V2 – 3V3. Marking Scheme: 1. Circuit Diagram 2. Calculation with Assumptionsarrow_forward
- Explain how to use virtual ground concept in the analysis of op-amps.arrow_forwardWhat is a common mode gain?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
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