5. What influence does negative feedback have on the input resistance? 6. What influence does negative current feedback have on the output resistance? 7. What influence does negative voltage feedback have on the output resistance? 8. Fig. (3) represent amplifier with current feedback. Explain? 9. Fig (4) represent amplifier with voltage feedback. Explain? 101 Ra 330 (1 V₂

5. What influence does negative feedback have on the input resistance? 6. What influence does negative current feedback have on the output resistance? 7. What influence does negative voltage feedback have on the output resistance? 8. Fig. (3) represent amplifier with current feedback. Explain? 9. Fig (4) represent amplifier with voltage feedback. Explain? 101 Ra 330 (1 V₂

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Similar questions

What are the voltage gain, input resistance, andoutput resistance of the amplifier as shownif R1 = 12 k and R2 = 120 k ? (b) Repeat forR1 = 160 k and R2 = 330 k ? (c) Repeat forR1 = 4.3 k and R2 = 270 k ?
Compare inverting and non-inverting amplifier? in a table
For an operational amplifier, the differential gain and the common mode gain are 105 and 10 respectively. What will be value of the CMRR of the opamp?
What is the maximum peak-to-peak output voltage for a 741 op-amp with ±15 V power supplies? How small a load resistance will this amplifier drive with its output at the maximum level? ANSWER: Rmin = 560 ohms
Please read questions carefully and answer it
Urgent
6. 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.
Find out the gain of inverting amplifier if it is performing on 12 V supply, it has input resistance of 20 ohm and feedback resistance of 50 ohm respectively. NOTE : KINDLY ELABORATE BRIEFLY
In Inverting Amplifier, if the feedback resistor Rf.8 = 10Kohms, input resistor is Rin = 2000ohms and input signal is 1 Vpp, does the signal ?amplified )1 نقطة( No O Yes O
The circuit shown in Fig. 4 provides transfer characteristics with +7.5 V levels at the output vo. When v 0 V, a current of 0.5 mA flows in the feedback resistor (R2) and a current of 1.0 mA flows through the zener-diodes. Assume that the output saturation levels of the op-amp are ±12.0 V, the forward-drop voltage of the zener-diode is 0.7 V, and the value of R, is equal to R2. a) Specify the zener-voltages of the zener diodes. b) Find the values of all resistors. R2 R1 R Z Z, Fig. 4
Draw an operational amplifier voltage characteristic showing how the out Vo varies with the input (V2 — V3).
Find the value of output voltage and closed loop gain of non-inverting amplifier if input voltage is 50 milivolt and it has input resistance of 50 kohm and feedback resistance of 1 Mohm. NOTE : KINDLY ELABORATE BRIEFLY