For a very long time, Vin=+10V At t = 0 seconds, Vin is instantly switched to -10V. The NMOSFET has a threshold voltage of +1V and K = 1mA/V². (a) What is the inductor current, I₁, immediately after Vin is switched to -10V? (b) Write a differential equation for the inductor current, I, valid for t≥ 0s. (c) Find an exponential equation for the inductor current, 1₁(t≥ 0). +10V 68 Ω Vo

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For a very long time, Vin +10V At t = 0 seconds, Vin is instantly switched to -10V. The
NMOSFET has a threshold voltage of +1V and K = 1mA/V².
(a) What is the inductor current, I₁, immediately
after Vin is switched to -10V?
(b) Write a differential equation for the inductor
current, I, valid for t≥ Os.
(c) Find an exponential equation for the inductor current,
(t≥ 0).
-10V+
Vin
Slov
LOV
+10V
100 mH
68 Ω
Vo
NMOSFET
Vs
ww
100 Ω
Transcribed Image Text:For a very long time, Vin +10V At t = 0 seconds, Vin is instantly switched to -10V. The NMOSFET has a threshold voltage of +1V and K = 1mA/V². (a) What is the inductor current, I₁, immediately after Vin is switched to -10V? (b) Write a differential equation for the inductor current, I, valid for t≥ Os. (c) Find an exponential equation for the inductor current, (t≥ 0). -10V+ Vin Slov LOV +10V 100 mH 68 Ω Vo NMOSFET Vs ww 100 Ω
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