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Recent questions and answers in MOSFET

3 answers 45 views

A MOSFET has how many terminals?

answered Sep 15, 2018 in MOSFET
2 answers 35 views

What is channel length modulation in MOSFET?

answered Jul 23, 2018 in MOSFET
1 answer 47 views

What is the Laplace transform of step signal of 5 units magnitude?  A) 5s B) 5/s C) s/5 D) 1/s 

answered Jun 18, 2018 in MOSFET
1 answer 60 views

A certain power MOSFET has a maximum junction temperature specification of 1500o C, a junction-to-case thermal resistance of 1.00 C/W, and a junction-to ambient thermal resistance of 600 C/W. If the ambient temperature is 300o C, then the maximum allowable power dissipation in the device will be A) 1.52 W B) 1.72 W C) 1.92W D) 2.00 W

answered Jun 18, 2018 in MOSFET
1 answer 20 views

When does the Body bias effect occur in an n-channel MOSFET?  A) When the Source voltage is less the Bulk voltage B) When the Source voltage is equal to or greater the Bulk voltage C) When the Drain voltage is equal to the Bulk voltage D) When the Gate voltage is equal to the Bulk Voltage 

answered Jun 18, 2018 in MOSFET
0 answers 10 views

If the gate voltage Vgs of a MOSFET is increased, then (a) mobile charges carrier density decreases. (b) channel conductivity increases (c) channel widens (d) channel conductivity decreases 

asked May 25, 2018 in MOSFET
1 answer 28 views

Assume that the n-channel MOSFET shown in figure is ideal and that its threshold voltage is +1 .0 V. The voltage Vab between nodes a and b is A)5V B)2V C)1V D)0V

answered May 20, 2018 in MOSFET
1 answer 42 views

The conduction loss versus device current characteristic of a power MOSFET is best approximated by (A) a parabola (B) a straight line (C) a rectangular hyperbola (D) an exponentially decaying function

answered May 18, 2018 in MOSFET
1 answer 13 views

A depletion MOSFET differs from a JFET in the sense that it has no   (A) channel (B) gate (C) P-N junctions (D) substrate

answered May 17, 2018 in MOSFET
2 answers 68 views

Metal Oxide Semiconductor Field Effect Transistor (MOSFET)

answered May 14, 2018 in MOSFET
1 answer 10 views

The body effect in the MOS technology refers to  (A) size of the drain on the drain current  (B) doping of the drain on the drain current  (C) effect of the reverse bias voltage between source and body on the drain current  (D) effect of the reverse bias voltage between drain and body on the drain current

answered May 12, 2018 in MOSFET
1 answer 12 views

The MOSFET to act as an amplifier is biased in  (A) cut-off region (B) saturation region (C) triode region (D) any of the above regions

answered May 12, 2018 in MOSFET
1 answer 14 views

In a n-channel MOSFET, an inversion layer is  (A) accumulation of electrons near the surface of the substrate under the gate  (B) accumulation of electrons near the drain  (C) accumulation of electrons near the surface  (D) accumulation of hole in the substrate

answered May 12, 2018 in MOSFET
1 answer 11 views

To increase size of a MOSFET transistor (A) Increase width only (B) Increase length only (C) Increase both width and length (D) None of the above

answered May 12, 2018 in MOSFET
1 answer 38 views

Fill in the blank(s) with the appropriate word(s)  i. A MOSFET operates in the ________________ mode when vGS < vGS(th)  ii. In the ohmic region of operation of a MOSFET vGS - vGS (th) is greater than ________________.  iii. rDS (ON) of a MOSFET ________________ with increasing vGS.  iv. In the active ... th) is almost ________________ in the active mode of operation.  ix. The safe operating area of a MOSFET is restricted on the left hand side by the ________________ limit. 

answered Apr 4, 2018 in MOSFET
1 answer 32 views

What are the main constructional differences between a MOSFET and a BJT? What effect do they have on the current conduction mechanism of a MOSFET? 

answered Apr 4, 2018 in MOSFET
1 answer 12 views

Fill in the blank(s) with the appropriate word(s)  i. A MOSFET is a ________________ controlled ________________ carrier device.  ii. Enhancement type MOSFETs are normally ________________devices while depletion type MOSFETs are normally ________________ devices.  iii. The Gate terminal of a MOSFET is ... the ________________ voltage.  vi. The thickness of the ________________ layer remains constant as gate source voltage is increased byond the ________________ voltage. 

answered Apr 4, 2018 in MOSFET
0 answers 15 views

What is the transconductance of a MOSFET?

asked Mar 19, 2018 in MOSFET
0 answers 21 views

What is meant by pinch off voltage in MOSFET?

asked Mar 19, 2018 in MOSFET
0 answers 15 views

What is meant by body effect in MOSFET?

asked Mar 19, 2018 in MOSFET
0 answers 26 views

How can we check a Mosfet?

asked Mar 19, 2018 in MOSFET
0 answers 19 views

What is the use of a Mosfet?

asked Mar 19, 2018 in MOSFET
0 answers 18 views

Why Mosfet is called Mosfet?

asked Mar 19, 2018 in MOSFET
0 answers 20 views

What is the work of MOSFET?

asked Mar 19, 2018 in MOSFET
1 answer 25 views

The transit time of the current carriers through the channel of a JFET decides it's?

answered Mar 19, 2018 in MOSFET
1 answer 47 views

In MOSFET, the polarity of the inversion layers is the same as that of?

answered Mar 19, 2018 in MOSFET
1 answer 17 views

MOSFET uses the electric field of?

answered Mar 19, 2018 in MOSFET
1 answer 28 views

Is the input impedance of MOSFET more than BJT and FET?

answered Mar 19, 2018 in MOSFET
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