You have an application that requires an output pulse of 60 seconds. Using a 1000 \mu F capacitor, calculate a resistor value that will meet the circuit requirements.

Draw the small signal model of the circuit and derive the equations for vIN and vOUT

24. Set up a midpoint bias for a JFET with Ipss = 14 mA and VGs(ofm = -10 V. Use a 24 V dc source as the supply voltage. Show the circuit and resistor values. Indicate the values of Ip, VGs, and Vps-

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Vin For the circuit shown, draw the corresponding small signal model. Vcc Vcc Vcc W ww|ll. R1 R2 WWW Q1 Q2 Re Idc Vo

Using 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 CE

Fill in the table VB VC VE Ic LE I8 fre IT gm 5V Consider the circuit given at the right. 600k 1.5k =0.7, Vauo, B=165) 100uF Vo 1k 100uF a) Perform DC analysis and calculate all VB =? VC:? branch currents, node voltages, and small signal parameters 3K VE=? Rout b) Draw a small-signal equivalent model n Vin Rin 400K c) Calculate Ri, Rout, and Ay=Vou/Vin -5V

4) Consider the clamping circuit below, assume Vref=3 V and Vin=5sin(wt) ..Draw the output voltage waveform. Clearly mark the max and min of the voltage.. Vref

A3 A Thermister has 6500​​​​​​​oc resistance at 20oC, and its sensitivity is -7.2%/oC. Design a signalconditioning set-up for an out of 4V, at 21.5oC-with and without self-heating. Let Vs = 10V, and PD=of 4.1mW/oC.