The following Operational Amplifier circuit is given. Analyze the circuit carefully to identify the functions (i.e., OP-AMP configurations) of each OP-Amps. Calculate the first stage output voltage Vx and then the output voltage at the output of the second stage Vo . Determine the currents I0, IF, and IX . Finally, determine the power absorbed by the resistor R7. The resistors: R2 = R4 =100KW. R1 = R3 = 10W, R5 = 10W, R6 = 90 KW. and R5 = 10W. The load resistor R7 = 10KW. The current source; I1 = 100μA and V2 = 1V.

The following Operational Amplifier circuit is given. Analyze the circuit carefully to identify the functions (i.e., OP-AMP configurations) of each OP-Amps. Calculate the first stage output voltage Vx and then the output voltage at the output of the second stage Vo . Determine the currents I0, IF, and IX . Finally, determine the power absorbed by the resistor R7. The resistors: R2 = R4 =100KW. R1 = R3 = 10W, R5 = 10W, R6 = 90 KW. and R5 = 10W. The load resistor R7 = 10KW. The current source; I1 = 100μA and V2 = 1V.

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

The voltage transfer characteristic for an operational ampliﬁer shown (a) What are the values of gain and offset voltage for this op amp? (b) Plot voltage gain A versus vid for the ampliﬁer voltage transfer characteristic.
Given circuit, assume op-amp is ideal. What is the input resistance of the circuit, RIN? What are the currents in the inputs of op-amp? i-=? i+=? What is the output resistance of the circuit, ROUT=? Find voltage VA and VB? What is the nodal equation (KCL) at node VB? Solve for VOUT=?
Suppose the op amp shown has an fT of 3 MHz. What is the phase margin of the ampliﬁer?
Design a two-stage amplifier that produces the following output: a. Draw the block diagram for this system b. Implement the block diagram for this circuit using op-amps. Ensure that all resistors drawn have values. c. If V1 = 1 V, V2 = 2 V, V3 = 2 V, what should be the minimum Vcc of both amplifiers so that neither stage is saturated?
For the circuit shown above, find the gain (vo / vi). Make simplifying assumptions about the OP-AMP such as v+= v- but you must state the conditions for which this is true. Please as soon as possible！
For the circuit given, a) Find VO in terms of V1 and V2. b) If V1=2V and V2=6V, find VO. c) If the op-amp supplies are ±12V, and V1=4V, what is the allowable range of V2?
Based on the simulation’s results, explain the function of a differential amplifier. (Hints: comment on the shape of Vo1 and Vo2, explain what would happen if V1 and V2 were the same, reflect on why it is important that an ideal op-amp has infinite input impedance).
Consider an inverting amplifier with a nominal gain of 1000, an op amp with an input offset voltage of 3 mV and an output saturation voltage of plus or minus 10 V. (a) Find the peak value (approximately) of the sine wave input signal that will not cause the output voltage to be cut off? (b) If the effect of Vos is zero at room temperature (25°C): (I) if the circuit operates at a predetermined temperature; (ii) the temperature coefficient of Vas is known to be 10μV/°C, and the circuit is operable In the range of 0°C to 75°C. Please find the maximum signal we can input in the two cases respectively.
Please answer this two part question A) It is known that when an Op-amp is operated using the negative feedbackconfiguration, the output impedance reduces. Derive an expression that proves this. B) It is known that when an Op-amp is operated using the positive feedbackconfiguration, the output impedance increase. Derive an expression that proves this.
An amplifier is formed by cascading three identical operational-amplifier stages, as shown . (a) Replace each op amp circuit with itstwo-port representation. (b) Use the circuit model from part (a) to find the overall two-port representation (Av, Rin, Rout) for the complete three-stageamplifier. (c) Draw the two-port circuit corresponding to the complete three-stage amplifier.
The op amps as shown are ideal (a) What are the voltage gain, input resistance, and output resistance of the overall amplifier? (b) If the inputvoltage υI = 1 mV, what are the voltages at each of the eight nodes in the amplifier circuit?
(a) Design a single-stage inverting ampliﬁer with a gain of 46 dB using an operational ampliﬁer. The input resistance should be as low as possible while achieving the op amp output drive capability mentioned here. The ampliﬁer must be able to produce the signal vo = (10sin1000t) V at its output when an external load resistance RL ≥ 5k Ω is connected to the output of the ampliﬁer. You have an operational ampliﬁer available whose output is guaranteed to deliver ±10 V into a 4-kΩ load resistance. Otherwise, the ampliﬁer is ideal. (b) If the ampliﬁer input signal is vi = V sin1000t, what is the largest acceptable value for the input signal amplitude V? (c) What is the input resistance of your ampliﬁer?