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## User: Amruta Padhye

Reputation:
10
Status:
Trusted
Location:
Last seen:
1 month, 4 weeks ago
Joined:
7 months ago
Email:
a**************@gmail.com

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#### Posts by Amruta Padhye

<prev • 108 results • page 1 of 11 • next >
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... Drain Current = IDQ = k [(VGS - VT )2 (1+λ VDS )] for enhancement MOSFET k is nothing but kn. Kn = (K^' n ×W)/(2×L) Kn = ((100×10^(-3) )×(10×10^(-6)))/(2×(5×10^(-6))) Kn = 0.1 A / v2 **for λ = 0** IDQ = k [(VGS - VT )2 (1+λ ×VDS )] IDQ = 0.1 [(5 - 1 )2 (1+0 × 5 )] **IDQ = 1.6 ...
written 4 months ago by Amruta Padhye10
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Answer: A: Calculate $g_m$ and $r_0$
... ![enter image description here][1] ![enter image description here][2] [1]: https://i.imgur.com/BvhFuyy.jpg [2]: https://i.imgur.com/MzCnzUT.jpg ...
written 4 months ago by Amruta Padhye10
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... The basic operation and the characteristics of n-channel MOSFET is as given: Operation with VGS =0 volt: •If Vgs is zero and a positive voltage is applied between its drain and source, then due to absence of n-type channel, a zero drain current will present. Operation when VGS is positive: •The ...
written 4 months ago by Amruta Padhye10
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... Win bridge oscillator is RC phase shift oscillator The following figure shows the wein bridge oscillator ![enter image description here][1] **Construction:** It is essentially a two-stage amplifier with an R-C bridge circuit. R-C bridge circuit (Wien bridge) is a lead-lag network. Wien bridge ...
written 4 months ago by Amruta Padhye10
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... • Wein bridge oscillator is also an RC oscillator as it uses a network of R and C for feedback. • An amplifier which is used in this does not introduced any phase shift therefore the feedback network which is a lead and lag type is also provide zero phase shift , this is the major difference betw ...
written 4 months ago by Amruta Padhye10
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... ![enter image description here][1] ![enter image description here][2] ![enter image description here][3] ![enter image description here][4] ![enter image description here][5] ![enter image description here][6] ![enter image description here][7] ![enter image description here][8] ![enter imag ...
written 4 months ago by Amruta Padhye10
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... Given : VT = 1.2V, k = 0.2 mA/v2 , λ = 0.01v-1 1) When VGS= 2V IDQ = k [(VGS - VT )2 ] IDQ = 0.2 ×10-3[(2 – 1.2 )2] **IDQ = 1.28 × 10-4 A** ro = 1/(λ IDQ ) ro = 1/((0.01×1.28 ×10^(-4))) **ro =781.250KΩ** 2) When VGS= 4V IDQ = k [(VGS - ...
written 4 months ago by Amruta Padhye10
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... Given : VGS= 3V , VT = 1V, k = 0.15 mA/v2 ,λ = 0.03v-1 ,and VDS = 8V Drain Current (IDQ) = k [(VGS - VT )2 (1+λ VDS )] IDQ = 0.15[(3 -1 )2 (1+ 0.03× 8)] IDQ = 0.744 mA **IDQ = 0.744 mA** The output resistance (ro) = 1/(λ IDQ ) ro = 1/((0.03×0.744×10^(-3) ) ro= 44.802 KΩ. **ro= 44.8 ...
written 4 months ago by Amruta Padhye10
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... • There are four basic ways of connecting the feedback signal.Both voltage and current can be fedback to the input either in series or parallel.Specifically there can be 1. Voltage Series Feedback : In this type a part of output voltage fed back in series with the input signal,resulting in overall ...
written 4 months ago by Amruta Padhye10
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315
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... ![enter image description here][1] ![enter image description here][2] ![enter image description here][3] ![enter image description here][4] [1]: https://i.imgur.com/m6DG5rh.jpg [2]: https://i.imgur.com/vQlLA96.jpg [3]: https://i.imgur.com/1jlFiw6.jpg [4]: https://i.imgur.com/fmXWinv.j ...
written 4 months ago by Amruta Padhye10

#### Latest awards to Amruta Padhye

Popular Question 9 weeks ago, created a question with more than 1,000 views. For Explain various feedback topologies.
Centurion 4 months ago, created 100 posts.
Rising Star 7 months ago, created 50 posts within first three months of joining.

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