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Courses » Integrated Circuits, MOSFETs, OP-Amps and their Applications
Unit 10 -
Experiments on Op-Amp Configarations
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Course outline
Introduction to IC Fabrication Technology
Introduction to IC Fabrication Technology
Introduction to Fabrication Technolgy
Introduction to Fabrication Technolgy
Operational Amplifiers
Op-Amp Applications
Op-Amp Applications
Understanding Op-Amp Data Sheet
Experiments on Op-Amp
Experiments on Op-Amp Configarations
Experiment:
Op-Amp Characteristics:
Input Offset Voltage Experiment:
Op-Amp as Inverting Amplifier
Due on 2018-04-04, 23:59 IST.
1) 1 point
2) 1 point
3) 1 point
Week 10 Assignment 10
The due date for submitting this assignment has passed.
Submitted assignment
Consider an op-amp with input offset voltage of 1 mV. Given R1= 1 kΩ and R2= 3 MΩ, then calculate the output voltage Vout.
± 1 mV 0 V - 0.5 V 3 V
No, the answer is incorrect.
Score: 0
Accepted Answers:
3 V
If the LM741C op-amp as shown in the figure has an input offset voltage of 6 mV at 25 0C and an open loop voltage gain of 10,000. Then the output Vo will be
± 15 V - 5 V 0 V
± 60 V
No, the answer is incorrect.
Score: 0
Accepted Answers:
0 V
Which among the following circuits given is the compensating network design for non-inverting amplitude
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Experiments on Op-amp Applications
Experiments:
Op-amp as Filters
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Experiment:
Op-Amp as Non-Inverting Amplifier Experiment: To Study Input and Output Voltage Range of an Op-Amp Experiment:
Differential Amplifier using Op-Amp Experiment: To study the Gain of
Instrumentation Amplifier Quiz : Week 10 Assignment 10 Assignment 10 - Solution
4) 1 point
5) 1 point
6) 1 point
No, the answer is incorrect.
Score: 0
Accepted Answers:
What is done to compensate the voltage, when V1 < V2?
Keep the wiper at the center of potentiometer
Move the wiper towards –Vee None of the mentioned Move the wiper towards +Vcc No, the answer is incorrect.
Score: 0
Accepted Answers:
Move the wiper towards –Vee
If the given LM307 IC has an input offset voltage of 10 mV, then compute the value of Ra and Rb for the circuit shown.
Ra= 4kΩ ; Rb= 10kΩ Ra= 7.3 kΩ ; Rb= 3.4 kΩ Ra= 4.8 kΩ ; Rb= 12 kΩ Ra= 2.5 kΩ ; Rb= 5.1 kΩ No, the answer is incorrect.
Score: 0
Accepted Answers:
Ra= 4.8 kΩ ; Rb= 12 kΩ
Assuming that the op-amp in the circuit shown is ideal, the output voltage Vo is
±1 V
7) 1 point
8) 1 point
9) 1 point
10) 1 point
12 V -2 V 3 V
No, the answer is incorrect.
Score: 0
Accepted Answers:
12 V
In the circuit shown below, what is the output voltage (Vo), if a silicon transistor Q and an ideal op-amp are used?
- 0.7 V 0 V - 15 V 5 V
No, the answer is incorrect.
Score: 0
Accepted Answers:
- 0.7 V
In the op-amp circuit shown, given δ = 0.5. Then calculate the bridge output voltage
2.5 V
250 mV 5 V 0 V
No, the answer is incorrect.
Score: 0
Accepted Answers:
2.5 V
Consider an ideal op-amp used in the circuit given. Assuming that the impedance’s at nodes A and B do not load the preceding bridge circuits, calculate the output voltage Vo, when Ra= Rb= Rc= Rd
1 V 0 V 5 V 2 V
No, the answer is incorrect.
Score: 0
Accepted Answers:
0 V
If a sine wave is given as input to the circuit shown, then the output will be
Square wave
Half wave rectified sine wave Full wave rectified sine wave Triangular wave
11) 1 point
12) 1 point
13) 1 point
14) 1 point
No, the answer is incorrect.
Score: 0
Accepted Answers:
Square wave
For the circuit given, if the CMRR of the operational amplifier is 60 dB, then the magnitude of the output voltage is
100 mV 15 V 0 V 10 mV No, the answer is incorrect.
Score: 0
Accepted Answers:
100 mV
Consider the circuit shown below. Initially, when no input is given (V1 = 0) to inverting input the switch Sw1 is closed and Sw1 is opened just before the introduction of the input voltage V1. Mention the purpose of C2 in the below circuit
For op-amp offset voltage nulling For op-amp offset current nulling None of the above
For op-amp bias current nulling No, the answer is incorrect.
Score: 0
Accepted Answers:
For op-amp offset voltage nulling
Calculate the maximum output offset voltage of an op-amp shown below, if the op-amp has Vos
= 5 mV and IB = 200 nA
55 mV 2 mV 0 mV 57 mV
No, the answer is incorrect.
Score: 0
Accepted Answers:
55 mV
Calculate the maximum output offset voltage of an op-amp shown in above Question, if the op-amp has Vos = 5 mV, IB = 200 nA and input offset current (IOS)= 55 nA
55.55 mV 0.55 mV 0 V 55 mV
15) 1 point No, the answer is incorrect.
Score: 0
Accepted Answers:
55.55 mV
Find out the equivalent circuit for the circuit shown below
No, the answer is incorrect.
Score: 0
Accepted Answers:
