Question: An operational amplifier has an open loop gain of 200000Ω.its output exhibits saturation at 10 V. the threshold differential voltage of the amplifier is:
Answer:
MCQ: An operational amplifier has an open loop gain of 200000Ω.its output exhibits saturation at 10 V. the threshold differential voltage of the amplifier is:
Correct Answer:
A. 25 µV
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Related Questions
- 1. An ideal OPAMP has a gain of – 100. The input is connected to inverting end and the input resistance is 1 KΩ. The feedback resistance is ,
- 2. An ideal OPAMP has a gain of – 100. The input is connected to inverting end and the input resistance is 1 KΩ. The value of feedback resistance is :
- 3. The properties of an ideal OPAMP are,
- 4. The closed loop gain of an OPAMP is dependent upon whether the OPAMP is used,
- 5. The differential (open loop) gain of an OPAMP is 20,000. The input resistance is 2 kΩ and the feedback resistor has a value of 200 kΩ. the closed loop gain of the amplifier is :
- 6. A buffer amplifier has gain of
- 7. An operational amplifier has a bandwidth of 100kHz. Negative feedback is introduced with a loop gain of 50. The bandwidth with feedback is
- 8. The order of input resistance of 741 OPAMP is,
- 9. The order of output resistance of 741 OPAMP is,
- 10. The gain of a 741 OPAMP falls off at a low frequency of,
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