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A good transconductance amplifier should have
- a)high input resistance and low output resistance
- b)low input resistance and high output resistance
- c)high input and output resistances
- d)low input and output resistance
Correct answer is option 'C'. Can you explain this answer?
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A good transconductance amplifier should havea)high input resistance a...
A good trans conductance amplifier should have high input and output resistance.
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A good transconductance amplifier should havea)high input resistance a...
Introduction:
A transconductance amplifier is a type of amplifier that converts an input voltage into an output current. It is commonly used in many applications such as audio amplifiers, communication systems, and instrumentation. The performance of a transconductance amplifier is determined by its input and output resistances.
Explanation:
The input resistance of an amplifier refers to the resistance that the amplifier presents to the signal source connected to its input. On the other hand, the output resistance refers to the resistance that the amplifier presents to the load connected to its output.
Importance of high input resistance:
A transconductance amplifier with a high input resistance is desirable because it allows the amplifier to effectively interface with the signal source without loading it. When the input resistance is high, the amplifier draws minimal current from the signal source, ensuring that the input voltage remains unaffected. This is particularly important when the signal source has a high output impedance. High input resistance also allows for better signal transfer and prevents loss of signal amplitude.
Importance of high output resistance:
A transconductance amplifier with a high output resistance is beneficial because it enables the amplifier to drive a wide range of load impedances without significant loss of voltage. When the output resistance is high, the amplifier can deliver the required current to the load without being affected by the load impedance. This is particularly important when the load impedance varies or when multiple loads need to be driven simultaneously.
Advantages of high input and output resistances:
When both the input and output resistances of a transconductance amplifier are high, it ensures that the amplifier has minimal impact on the signal source and the load. This allows for efficient signal transfer and accurate amplification. Additionally, high input and output resistances also provide better isolation between the signal source and the load, preventing any unwanted interaction or loading effects.
Conclusion:
In summary, a good transconductance amplifier should have high input and output resistances. This ensures that the amplifier interfaces effectively with the signal source and the load, without introducing any significant loading effects or signal degradation. High input resistance avoids loading the signal source, while high output resistance allows for driving a wide range of load impedances.
A transconductance amplifier is a type of amplifier that converts an input voltage into an output current. It is commonly used in many applications such as audio amplifiers, communication systems, and instrumentation. The performance of a transconductance amplifier is determined by its input and output resistances.
Explanation:
The input resistance of an amplifier refers to the resistance that the amplifier presents to the signal source connected to its input. On the other hand, the output resistance refers to the resistance that the amplifier presents to the load connected to its output.
Importance of high input resistance:
A transconductance amplifier with a high input resistance is desirable because it allows the amplifier to effectively interface with the signal source without loading it. When the input resistance is high, the amplifier draws minimal current from the signal source, ensuring that the input voltage remains unaffected. This is particularly important when the signal source has a high output impedance. High input resistance also allows for better signal transfer and prevents loss of signal amplitude.
Importance of high output resistance:
A transconductance amplifier with a high output resistance is beneficial because it enables the amplifier to drive a wide range of load impedances without significant loss of voltage. When the output resistance is high, the amplifier can deliver the required current to the load without being affected by the load impedance. This is particularly important when the load impedance varies or when multiple loads need to be driven simultaneously.
Advantages of high input and output resistances:
When both the input and output resistances of a transconductance amplifier are high, it ensures that the amplifier has minimal impact on the signal source and the load. This allows for efficient signal transfer and accurate amplification. Additionally, high input and output resistances also provide better isolation between the signal source and the load, preventing any unwanted interaction or loading effects.
Conclusion:
In summary, a good transconductance amplifier should have high input and output resistances. This ensures that the amplifier interfaces effectively with the signal source and the load, without introducing any significant loading effects or signal degradation. High input resistance avoids loading the signal source, while high output resistance allows for driving a wide range of load impedances.
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A good transconductance amplifier should havea)high input resistance and low output resistanceb)low input resistance and high output resistancec)high input and output resistancesd)low input and output resistanceCorrect answer is option 'C'. Can you explain this answer?
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A good transconductance amplifier should havea)high input resistance and low output resistanceb)low input resistance and high output resistancec)high input and output resistancesd)low input and output resistanceCorrect answer is option 'C'. Can you explain this answer? for GATE 2024 is part of GATE preparation. The Question and answers have been prepared according to the GATE exam syllabus. Information about A good transconductance amplifier should havea)high input resistance and low output resistanceb)low input resistance and high output resistancec)high input and output resistancesd)low input and output resistanceCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for GATE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A good transconductance amplifier should havea)high input resistance and low output resistanceb)low input resistance and high output resistancec)high input and output resistancesd)low input and output resistanceCorrect answer is option 'C'. Can you explain this answer?.
A good transconductance amplifier should havea)high input resistance and low output resistanceb)low input resistance and high output resistancec)high input and output resistancesd)low input and output resistanceCorrect answer is option 'C'. Can you explain this answer? for GATE 2024 is part of GATE preparation. The Question and answers have been prepared according to the GATE exam syllabus. Information about A good transconductance amplifier should havea)high input resistance and low output resistanceb)low input resistance and high output resistancec)high input and output resistancesd)low input and output resistanceCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for GATE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A good transconductance amplifier should havea)high input resistance and low output resistanceb)low input resistance and high output resistancec)high input and output resistancesd)low input and output resistanceCorrect answer is option 'C'. Can you explain this answer?.
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