Electrical and Computer Engineering Homework Solutions

A first-order circuit, having a gain of 10 at dc and a gain of 1 at infinite frequency, has its pole at 20 kHz. Find its transfer function.

A first-order circuit, having a gain of 10 at dc and a gain of 1 at infinite frequency, has its pole at 20 kHz. Find its transfer function. a. (s + 4pi x 105) / ( s + 4pi x 104) b. (s + 4pi x 104) / ( s + 4pi x 103) c. (s + 2pi x 105) / ( s + 2pi x 104) d. (s + 2pi x 104) / ( s + 2pi x 103)

Microelectric Circuits 21

Please check my work and if incorrect give me the correct answer 21 A common-source FET amplifier utilizes a resistance Rs of 2 k ohm bypassed by a capacitor Cs. It is found that the pole and zero due to Cs are at 100 rad/s and 10 rad/s, respectively. Find the value of Cs. a. 25 µF b. 50 µF c. 75 µF d. 100 µF My ...continues

Microelectric Circuits 22

(See attached file for full problem description) --- For the circuit shown below, Rs = 4 k ohms, R1 = 8 k ohms, R2 = 4 k ohms, Re = 3.3 k ohms, Rc = 6 k ohms, Rl = 4 k ohms, and Vcc = 12 V. gm = 45 mA/V, Cpi = 12.8 pf, Cµ = 2 pf, R'L = 2.6 k ohms. Use the Miller-effect method to determine the dominant high-frequency pole. ...continues

Microelectric Circuits 23

Please check my work and if incorrect give me the correct answer Please refer to the problem stated in the attached file. (The noninverting op-amp circuit shown below has the following characteristics: open-loop gain A has a low-frequency value of 105 and a uniform -6db/octave rolloff at high frequencies with a 3-dB freque ...continues

Microelectric Circuits 24

Please check my work and if incorrect give me the correct answer Please refer to the problem stated in the attached file. (The op-amp shown below has a uniform -6dB/octave high-frequency rolloff with f 3db = 2 kHz. A = 5000 V/V, R1 = 1 k ohm and R2 = 1 megohm. Find the 3-dB frequency of the closed-loop gain Vo/Vs.) Solu ...continues

Microelectric Circuits 25

Please check my work and if incorrect give me the correct answer 25 Consider an op-amp having a single-pole open-loop response with Ao = 104 and fp = 10 Hz. Let the op-amp be ideal otherwise (infinite input impedance, zero output impedance, and so on). If this amplifier is connected in the noninverting configuration with a n ...continues

Phaser node voltage

(See attached file for full problem description) --- - Solve for the node voltages... ---

Micro Electric Circuits

For the depletion-load amplifier, let W1=80microm, L1=4micrometers, W2=8 micrometers and L2=32 micrometers. If the body-effect parameter X=0.2, find the voltage gain neglecting the effect on ro. a. -44.72 V/V b. -45.6V/V c. 44.72 V/V d. 45.6 V/V

Logic

Realize the following function using only two-input NAND gates. See attachment for function. I do not understand how i would get this with NAND gates? Please draw out so i can see.

Electronic problems

Hi I hope you can help me with these few questions, I have made some attempts myself. On question 1 I have assumed a supply voltage of 28volts. That is If this is what the question means. The text book is HUGHES electrical and electronic technology (1) A zener diode has a reverse breakdown volt ...continues

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