Input resistance of the op-amp

Explain why the input resistance of the op-amp is high while its output resistance is low?




Loading at the input point and to pass maximum output to the load is the need of Op-Amp that is a current exchange device from input side to the output side.

   Related Questions in Electrical Engineering

  • Q : What do you mean by the term ZigBee

    What do you mean by the term ZigBee and also write down its specifications?

  • Q : Determine inductor value to accurate

    Find out the Power Factor of the alternating current network demonstrated below, while operating at a frequency of 50Hz. Thus, establish a revised value for the inductor, L that will accurate the Power Factor of the network to unity.

    Q : Three-quantization errors Explain the

    Explain the three-quantization errors to the finite word length registers within the digital filters?

  • Q : Homework on Data Analysis and Solver

    Problem 1:    A calibration curve allows you to relate a certain measured signal to a process variable of interest ( the position of a float in a rotameter to fl

  • Q : Combinational circuits devices I have

    I have some problem related to Combinational circuits devices. Answer the following questions in brief.

    A) Interpret manufacturers’ data sheets to select appropriate combinational logic devices for specific p

  • Q : What do you mean by the term transistor

    What do you mean by the term transistor? Briefly describe it.

  • Q : Exciter and its working Explain the

    Explain the term exciter and explain its working?

  • Q : Establish output voltage as supply

    A bipolar diode based logic circuit is demonstrated in given figure. Establish the output voltage as the supply voltage, VCC, as well as the circuit parameters for all combinations of input logic levels along with VH = VCC and VL = 0V. Draw waveforms demonstrating the input

  • Q : Describe rationale of design approach

    A driver circuit is needed to operate the solenoid that controls the flow-valve within an effluent disposal system. There valve opens while the solenoid is activated upon receipt of an active-high input control pulse, consisting of a minimum level of ½ of the s

  • Q : Control and Observation points Explain

    Explain some of the examples of good candidates for control and observation  points.

2015 ©TutorsGlobe All rights reserved. TutorsGlobe Rated 4.8/5 based on 34139 reviews.