The transistors in Figure P10.56 have the same parameters as in Problem10.56 except for the W/L ratios. Design the circuit such that
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Microelectronics: Circuit Analysis and Design
- 5, a) Determine Vdsat when ID=.5 mA. b) Determine Kn when ID = 0.5 Amps. (Show your work!) c) Determine VTN. (Show your work!) d) Vgs Consider the circuit and corresponding graph, shown below. ID (mA) 0.60 0.50 0.40 0.30 0.20 0.10 0.00 0 0.5 Vds 1 1.5 2 2.5 Vds 3 3.5 4 4.5 5 -Vgs = 1V - Vgs = 1.1V - Vgs = 1.2V - Vgs = 1.3Varrow_forwardUsing LTSpice, simulate the circuit below, use 2N3904 for the transistor. Part ! DC simulation: Measure VCE and Ic. Use .op for the simulation cmd. Remove all capacitors and input signals first. Part 2 AC simulation: Connect all capacitors now and apply an AC signal at the input with an amplitufe of 1mV and a frequency of 1kHz. Determine the Voltage gain of the circuit by dividing Vo with Vin. Show the output for both the DC and AC analysis. Take a screenshot of the circuit and the output voltages and waveforms. Paste in a word file, write your answers, then save as pdf. 50 kΩ Σ 20 0,5 ΚΩ wwwh 9 Vcc=20 V Ca=1 µF = Cc₂ Cg=50 μF 5.6 kn B=100 Ca IST • 3.3 ΚΩ 5 ΚΩΣ CEarrow_forwardIn a Buck de-de converter, that is operating in de steady state under the following conditions: P. (W) V. (V) 150 (V) 42 Switching frequency Duty-ratio f (kHz) 400 D 0.3 Assume ideal components and continuous conduction mode. If the output voltage is kept constant while the input voltage Vin is allowed to vary ±10% from the value in the above table, and the output power Po can vary from 30% to 100% of the value in the above table. Find the minimum value of the inductance that guarantees continuous conduction. (Hint: When output voltage is kept constant, use Pomin condition to determine minimum inductance value to guarantee CCM. At BCM, I₁ = 1,=amin (1-Dmax), where Dmax = Vo/Vinmin -) 24min/s 2. Use the inductance of about 115% of the minimum value obtained from Problem 1, find the output capacitance that guarantees peak-to-peak output voltage ripple of less than 1% of the average output voltage (Avop-p ≤ 0.01). (Avop-PC neglecting capacitor's ESR) راهarrow_forward
- 1. Use the figure below to solve following questions (a) Solve the following dc quantitiesi. VB(Q1)ii. VE(Q1)iii. IE(Q1)iv. VC(Q1)v. VB(Q2)vi. VE(Q2)vii. IE(Q2)viii. VC(Q2)(b) Suppose that the emitter follower is omitted and the output from thecollector of Q1 is capacitively coupled to the 250Ω load, RL. What isthe output voltage across the 250Ω load?arrow_forwardA simple circuit using an NMOS transistor is snown in the on as an amplifier. The input signal is vs, and the output signal is ip (mA) 40 RDmaz = 30 20 the output voltage for a given input voltage. The load line is a | Kirchhoff's voltage law around the drain loop. By plotting this line he intersection of the two graphs. An example of the resulting graph 10 Load line Part B - Choose the drain resistor ΠΠ ΑΣΦ 333.3 5 Submit Previous Answers Hilt ↓↑ vec 3 V GG X Incorrect; Try Again; 5 attempts remaining 10 RD W Ω Holt 15 The gate bias voltage is chosen to be VGG = 4 V and the drain bias voltage is chosen to be VDD = 20 V. What is the largest value that can be used for RD to keep the transistor in the saturation region? Express your answer to three significant figures. ▸ View Available Hint(s) VDD UGS = 5.5 20 UDS (V)arrow_forwardTime left 1:46:17 A bipolar junction transistor is described in the figure below. The transistor is implemented in the circuit with Vcc, Rc, and RB equal to 16 volts, 2k, and 10kn. Determine the value of Vout if Vin = 1.1V. V... in RB B Vec Ro V E outarrow_forward
- circuits by using the small signal models of the transistor. Assume the Early voltage of the transistors are infinitely large. Calculate the small-signal input and output impedances of the following Vcc R1 R1 Rout VB RE Rin R2arrow_forward32 The circuit shown in Figure P10.32 is a common-collector (also called an emitter follower) amplifier stage implemented with an npn silicon transistor. Determine VCEQ at the DC operating or Q point. Vcc = 12 V B = 130 R = 82 k2 R2 = 22 k2 Rs = 0.7 k2 Rp = 0.5 k2 RL = 16 2 R13 Vcl Rs R2 RE ww wwarrow_forwardDetermine the input resistance Rin as indicated in the figure. Ignore resistor ro of the transistor and capacitors are large. A. Rin = R1//R2//R3 B. Rin = R2//R3 (//R4//R5) C. Rin = R2//R3 // ( r π + [1+gm r π ] (//R4//R5) ) D. Rin = R2//R3 // r π (//R4//R5) )arrow_forward
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