# practice1 - k Ω . The r in the & gure is shown as an...

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EE3050 Fall 2000 Some Practice Problems 1. Solve for V o /V i by setting I 1 + I f =0 . Hint, use the inspection method for Z F .Sk e tch and label the Bode magnitude and phase plots. 2. Solve for V o /V i . Sketch and label the Bode magnitude and phase plots. 3 .(a)Itisg iventhat V BE =0 . 65 V, V A = ,and β =49 .So lv efo r I O .(b )I f V A

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4. (a) For M1, it is given that K =0 . 001 A/V 2 and V TO = 1 . 25 V. Solve for the dc drain current. (b) For M2, it is given that K =0 . 001 A/V 2 , V TO =+1 . 25 V, and χ =0 . 35 .C a l cu la t e V GS 1 , g m 1 , r s 1 ,and r is 1 .( c )I f r 01 = r 02 ,ca lcu late v o /v i and r out . (d) Repeat part (c) if the body of M1 is connected to its source. 5. For the MOSFET, it is given that K =0 . 001 A/V 2 and V TO =1 . 5 V. Solve for I D . 6. It is given that I D =2 mA, K =0 . 00075 , V TO =2 V, V DS =10 V, λ =0 .

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Unformatted text preview: k Ω . The r in the & gure is shown as an external resistor here. Solve for v o /v i , r out , and the input resistance seen by v i . 2 7. If I S = 5 & 10 − 15 A, β = ∞ , and V + = 24 V, solve for R 1 and R 2 such that I 1 = 2 mA and I 2 = 0 . 1 mA. 8. Solve for V o /V i . Sketch and label the Bode magnitude and phase plots. 9. Solve for V o /V i . Sketch and label the Bode magnitude and phase plots. 3 10. For each MOSFET, it is given that g m = 1 / 200 , r = 30 k Ω , and χ = 0 . 3 . The element values are R G 1 = 100 k Ω , R D 1 = 10 k Ω , R S 1 = 100 Ω , and R G 2 = 5 k Ω . Solve for v o /v i and r out . 4...
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## This note was uploaded on 05/26/2011 for the course ECE 3050 taught by Professor Hollis during the Summer '08 term at Georgia Institute of Technology.

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practice1 - k Ω . The r in the & gure is shown as an...

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