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For designing a non-inverting amplifier with a gain of 2 at the maximum output voltage of 10 V and the current in the voltage divider is to be 10 μA the resistance required are R1 and R2where R2 is used to provide negative feedback. Then
- a)R1 = 0.5 MΩ and R2 = 0.5 MΩ
- b)R1 = 0.5 kΩ and R2 = 0.5 kΩ
- c)R1 = 5 MΩ and R2 = 5 MΩ
- d)R1 = 5 kΩ and R2 = 5 kΩ
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
For designing a non-inverting amplifier with a gain of 2 at the maximu...
1 + R2/R1 = 2 and 10/(R1+R2) = 10 μA. Solve for R1 and R2.
Most Upvoted Answer
For designing a non-inverting amplifier with a gain of 2 at the maximu...
To design a non-inverting amplifier with a gain of 2 and a maximum output voltage of 10 V, we can use the following circuit:
Here, R1 and R2 form a voltage divider to set the input voltage. The gain of the amplifier is given by:
Gain = 1 + R2/R1
We want a gain of 2, so we can choose R1 = 10 kΩ and R2 = 10 kΩ. This gives us a gain of:
Gain = 1 + 10/10 = 2
To ensure that the maximum output voltage is 10 V, we need to choose a power supply voltage that is higher than 10 V. Let's choose a power supply voltage of 12 V.
To calculate the values of R3 and R4, we need to first calculate the current in the voltage divider. Let's assume that the input voltage is 5 V. Then the current in the voltage divider is:
I = (12 V - 5 V)/(10 kΩ + 10 kΩ) = 0.35 mA
We want the current in the voltage divider to be 10 times smaller than the input bias current of the op-amp. Let's assume that the input bias current is 10 nA. Then we can choose R3 and R4 such that the current flowing through them is 1 nA.
Let's choose R3 = R4 = 1 MΩ. Then the current flowing through R3 and R4 is:
I = (12 V - Vout)/2 MΩ = 1 nA
Solving for Vout, we get:
Vout = 12 V - 2 MΩ * 1 nA = 10 V
This confirms that the maximum output voltage is 10 V.
Therefore, the values of the resistors for the non-inverting amplifier with a gain of 2 and a maximum output voltage of 10 V, with a current in the voltage divider of 10, are:
R1 = 10 kΩ
R2 = 10 kΩ
R3 = 1 MΩ
R4 = 1 MΩ
Here, R1 and R2 form a voltage divider to set the input voltage. The gain of the amplifier is given by:
Gain = 1 + R2/R1
We want a gain of 2, so we can choose R1 = 10 kΩ and R2 = 10 kΩ. This gives us a gain of:
Gain = 1 + 10/10 = 2
To ensure that the maximum output voltage is 10 V, we need to choose a power supply voltage that is higher than 10 V. Let's choose a power supply voltage of 12 V.
To calculate the values of R3 and R4, we need to first calculate the current in the voltage divider. Let's assume that the input voltage is 5 V. Then the current in the voltage divider is:
I = (12 V - 5 V)/(10 kΩ + 10 kΩ) = 0.35 mA
We want the current in the voltage divider to be 10 times smaller than the input bias current of the op-amp. Let's assume that the input bias current is 10 nA. Then we can choose R3 and R4 such that the current flowing through them is 1 nA.
Let's choose R3 = R4 = 1 MΩ. Then the current flowing through R3 and R4 is:
I = (12 V - Vout)/2 MΩ = 1 nA
Solving for Vout, we get:
Vout = 12 V - 2 MΩ * 1 nA = 10 V
This confirms that the maximum output voltage is 10 V.
Therefore, the values of the resistors for the non-inverting amplifier with a gain of 2 and a maximum output voltage of 10 V, with a current in the voltage divider of 10, are:
R1 = 10 kΩ
R2 = 10 kΩ
R3 = 1 MΩ
R4 = 1 MΩ
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For designing a non-inverting amplifier with a gain of 2 at the maximum output voltage of 10 V and the current in the voltage divider is to be 10 μA the resistance required are R1and R2where R2is used to provide negative feedback. Thena)R1= 0.5 MΩ and R2= 0.5 MΩb)R1= 0.5 kΩ and R2= 0.5 kΩc)R1= 5 MΩ and R2= 5 MΩd)R1= 5 kΩ and R2= 5 kΩCorrect answer is option 'A'. Can you explain this answer? for Electrical Engineering (EE) 2025 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about For designing a non-inverting amplifier with a gain of 2 at the maximum output voltage of 10 V and the current in the voltage divider is to be 10 μA the resistance required are R1and R2where R2is used to provide negative feedback. Thena)R1= 0.5 MΩ and R2= 0.5 MΩb)R1= 0.5 kΩ and R2= 0.5 kΩc)R1= 5 MΩ and R2= 5 MΩd)R1= 5 kΩ and R2= 5 kΩCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for For designing a non-inverting amplifier with a gain of 2 at the maximum output voltage of 10 V and the current in the voltage divider is to be 10 μA the resistance required are R1and R2where R2is used to provide negative feedback. Thena)R1= 0.5 MΩ and R2= 0.5 MΩb)R1= 0.5 kΩ and R2= 0.5 kΩc)R1= 5 MΩ and R2= 5 MΩd)R1= 5 kΩ and R2= 5 kΩCorrect answer is option 'A'. Can you explain this answer?.
For designing a non-inverting amplifier with a gain of 2 at the maximum output voltage of 10 V and the current in the voltage divider is to be 10 μA the resistance required are R1and R2where R2is used to provide negative feedback. Thena)R1= 0.5 MΩ and R2= 0.5 MΩb)R1= 0.5 kΩ and R2= 0.5 kΩc)R1= 5 MΩ and R2= 5 MΩd)R1= 5 kΩ and R2= 5 kΩCorrect answer is option 'A'. Can you explain this answer? for Electrical Engineering (EE) 2025 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about For designing a non-inverting amplifier with a gain of 2 at the maximum output voltage of 10 V and the current in the voltage divider is to be 10 μA the resistance required are R1and R2where R2is used to provide negative feedback. Thena)R1= 0.5 MΩ and R2= 0.5 MΩb)R1= 0.5 kΩ and R2= 0.5 kΩc)R1= 5 MΩ and R2= 5 MΩd)R1= 5 kΩ and R2= 5 kΩCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for For designing a non-inverting amplifier with a gain of 2 at the maximum output voltage of 10 V and the current in the voltage divider is to be 10 μA the resistance required are R1and R2where R2is used to provide negative feedback. Thena)R1= 0.5 MΩ and R2= 0.5 MΩb)R1= 0.5 kΩ and R2= 0.5 kΩc)R1= 5 MΩ and R2= 5 MΩd)R1= 5 kΩ and R2= 5 kΩCorrect answer is option 'A'. Can you explain this answer?.
Solutions for For designing a non-inverting amplifier with a gain of 2 at the maximum output voltage of 10 V and the current in the voltage divider is to be 10 μA the resistance required are R1and R2where R2is used to provide negative feedback. Thena)R1= 0.5 MΩ and R2= 0.5 MΩb)R1= 0.5 kΩ and R2= 0.5 kΩc)R1= 5 MΩ and R2= 5 MΩd)R1= 5 kΩ and R2= 5 kΩCorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for Electrical Engineering (EE).
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