An op-amp with an input offset voltage of 10 mv, gain of 1000 and bandwidth of 1MHZ, has been used to build a non-inverting amplifier as shown, where R1=1 ko, and R2=99 kn. What is an approximate level of offset-related DC voltage at the output of the amplifier? Vi No O A. 10 V O B. 1V O. 10 mv O D. 100 mv

An op-amp with an input offset voltage of 10 mv, gain of 1000 and bandwidth of 1MHZ, has been used to build a non-inverting amplifier as shown, where R1=1 ko, and R2=99 kn. What is an approximate level of offset-related DC voltage at the output of the amplifier? Vi No O A. 10 V O B. 1V O. 10 mv O D. 100 mv

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter18: Resistive-inductive Parallel Circuits

Section: Chapter Questions

Problem 13PP: In an R-L parallel circuit, IT=1.25 amps, R=1.2k, and XL=1k. Find IR

See similar textbooks

Similar questions

A noninverting ampliﬁer is built with R2 = 75 kΩ and R1 = 5.6kΩ using an op amp with an open -loop gain of 100dB, an input resistance of 500kΩ, and an output resistance of 300 Ω. What are the closed-loop gain, input resistance, and output resistance for this ampliﬁer? (b) Repeat if the open-loop gain is changed to 94 dB.
An inverting ampliﬁer is built with R1 =11kΩand R2 = 220 kΩ using an op amp with an open-loop gain of 86 dB. What are the closed-loop gain, the gain error, and fractional gain error for this ampliﬁer? (b) Repeat if R1 is changed to 1.1 kΩ.
Design an inverting amplifier with an input resistanceof 15 kohm and a gain of 28 dB. Choose valuesfrom the 1-percent resistor table .
A noninverting ampliﬁer is built with R2 = 47 kΩ and R1 = 6.2k Ω using an op amp with an open-loop gain of 94 dB. What are the closed-loop gain, the gain error, and the fractional gain error for this ampliﬁer? (b) Repeat if the open-loop gain is changed to 100 dB.
The inverting amplifier in the circuit shown has an input resistance of 500 kΩ, an output resistance of 5 kΩ, and an open-loop gain of 300,000. Assume that the amplifier is operating in its linear region. 1. Calculate the voltage gain (vo/vg) of the amplifier. 2. Calculate the value of vn in microvolts when vg=1 V. 3. Calculate the resistance seen by the signal source (vg). 4. Repeat (a)–(c) using the ideal model for the op amp.
Consider the active circuit with the schematic:a. Assuming it's an ideal op amp, derive the circuit’s transfer function as a function of frequency, H(jw). Make sure it in canonical form.b. We want a DC gain of 40dB. If the op amp has value of Rin = 10MΩ and Rout = 50Ω, choose appropriate values for R1 and R2. Explain why your selected values of R1 and R2 allow you to ignore Rin and Rout for the remainder of the problem. c. If L = 1H, sketch the straight-line approximation of the Bode plot for the circuit’s gain assuming the op amp can still be considered as ideal.d. The op amp you select turns out to be non-ideal, and it has a real pole at wC = 1krad/s. Write the updated transfer function for your circuit (using your values of R1, R2, and L = 1H). Make it in the canonical form.e. Sketch the straight-line approximation of the Bode plot for the circuit with your updated transfer function from D.
Consider the active circuit with the schematic:a. Assuming it's an ideal op amp, derive the circuit’s transfer function as a function of frequency, H(jw). Make sure it in canonical form.b. We want a DC gain of 40dB. If the op amp has value of Rin = 10MΩ and Rout = 50Ω, choose appropriate values for R1 and R2. Explain why your selected values of R1 and R2 allow you to ignore Rin and Rout for the remainder of the problem.
1. For n-stage analog amplifier circuit, if the voltage gain of each stage is Adi and the op amp common-mode rejection ratio is CMRRi (I =1~N): a) derive the mathematical expressions for the CMRR for the whole circuit b) analyze which stage’s CMRR has the most influence on the overall CMRR.
A noninverting ampliﬁer is built with R1 = 12 kΩ and R2 = 150 kΩ using an op amp with an open-loop gain of 86 dB. What are the closed-loop gain, the gain error, and the fractional gain error for this ampliﬁer? (b) Repeat if R1 is changed to 1.2 kΩ.
A single-pole op amp has an open-loop gain of 92 dB and a unity-gain frequency of 1 MHz. What is the open-loop bandwidth of the op amp? (a) The op amp is used in a noninverting ampliﬁer designed to have an ideal gain of 32 dB. What is the bandwidth of the noninverting ampliﬁer? (b) Repeat for an inverting ampliﬁer with and ideal gain of 32dB.
Find the unity-gain bandwidth of an op-amp that has a critical frequency of 10Hz and voltage differential gain AVD=100V/mV. Choices: a) 100kHz, b) 1MHz, c) 10MHz, and d) 10kHz A LM124 quad op-amp has a three-stage amplifier with gains of +15(non-inverting), -22(inverting), and -30(inverting). Use a 420-kohms feedback resistor for all stages. Determine the output voltage results for an input of V1=100uV.
how do i design this op amps so that i can get an overall gain of -8? and how do i find the values of vin and vout? (resistors that may be used: 100,180,220,330,1k,2.2k,3.3k,4.7k,6.8k,10k,22k,33k,47k,68k,100k,180k,1.2M ohms)