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An enhancement MOSFET of threshold voltage 3 V is being used in the sample and hold circuit given below. Assume that the substrate of the MOS device is connected to -10 Vi If the input voltage V. lies between ±10 V. the minimum and the maximum values of VG required for proper sampling and holding respectively, are
  • a)
    10 V and -13 V 
  • b)
    13 V and -7 V
  • c)
    10 V and -10 V
  • d)
    3 V and -3 V
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
An enhancement MOSFET of threshold voltage 3 V is being used in the sa...

for holding MOSFET should be OFF.
V1 min → - 10 V
VG - V1 min < 3
VG < 3 - 10 V ⇒ -7 V
For sampling,VG - Vimax > 3
VG - 3 + Vi max
VG > 3 + Vi max
VG > 13
 
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An enhancement MOSFET of threshold voltage 3 V is being used in the sample and hold circuit given below. Assume that the substrate of the MOS device is connected to -10 Vi If the input voltage V. lies between ±10 V. the minimum and the maximum values of VG required for proper sampling and holding respectively, area)10 V and -13 Vb)13 V and -7 Vc)10 V and -10 Vd)3 V and -3 VCorrect answer is option 'B'. Can you explain this answer?
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An enhancement MOSFET of threshold voltage 3 V is being used in the sample and hold circuit given below. Assume that the substrate of the MOS device is connected to -10 Vi If the input voltage V. lies between ±10 V. the minimum and the maximum values of VG required for proper sampling and holding respectively, area)10 V and -13 Vb)13 V and -7 Vc)10 V and -10 Vd)3 V and -3 VCorrect answer is option 'B'. 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 An enhancement MOSFET of threshold voltage 3 V is being used in the sample and hold circuit given below. Assume that the substrate of the MOS device is connected to -10 Vi If the input voltage V. lies between ±10 V. the minimum and the maximum values of VG required for proper sampling and holding respectively, area)10 V and -13 Vb)13 V and -7 Vc)10 V and -10 Vd)3 V and -3 VCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for GATE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for An enhancement MOSFET of threshold voltage 3 V is being used in the sample and hold circuit given below. Assume that the substrate of the MOS device is connected to -10 Vi If the input voltage V. lies between ±10 V. the minimum and the maximum values of VG required for proper sampling and holding respectively, area)10 V and -13 Vb)13 V and -7 Vc)10 V and -10 Vd)3 V and -3 VCorrect answer is option 'B'. Can you explain this answer?.
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