Homework Answers
Using small signal models and and apply test signal at look in where we want to calculate resistances
plz give thumb up. Yhis is
useful for you
Add Answer to:
To
induce the resistance expression seen in the X-node.
1) Induce resistance expression in MOSFET circuit...
** I only need help on (c) , (d) , (e) , (h) ** 3. Consider...
** I only need help on (c) , (d) , (e) , (h)
**
3. Consider the amplifier to the right. Do not ignore the Early effect resistance, and assume that the values of, ro, β , and gm, are known, or have been found from the DC analysis. For the following questions, show all steps of the circuit analysis (a) What type of amplifier is it? (b) Draw the small-signal version of this amplifier (c) Derive an expression for...
2.34. Consider the common-emitter amplifier on the right. (a)Draw a small-signal equivalent circuit using the T-model without the B1 Cci output resistance (b)Find an expression for the input resistan...
2.34. Consider the common-emitter amplifier on the right. (a)Draw a small-signal equivalent circuit using the T-model without the B1 Cci output resistance (b)Find an expression for the input resistance Rin. (c)Find an expression for the output resistance Ro. (d) Find an expression for the lower cut-off frequency Vi Re sig 82 C, (RE-R) in associated with Cci. (d)Find expressions for the two gains vo/v, and v/Vsig CI.
2.34. Consider the common-emitter amplifier on the right. (a)Draw a small-signal equivalent circuit...
4. The MOSFET in the circuit given below has Vi- 1 V, kn 0.8 mA/V2, and VA 40 V a) Find the values of Rs, Ro, and Ro so that Io -0.1 mA, the largest possible value for RD is used while a maximum...
4. The MOSFET in the circuit given below has Vi- 1 V, kn 0.8 mA/V2, and VA 40 V a) Find the values of Rs, Ro, and Ro so that Io -0.1 mA, the largest possible value for RD is used while a maximum signal swing at the drain of tl V is possible, and the input resistance at the gate is 10 MS2. b) Find the values of gm and ro at the bias point c) If terminal Z...
Part 1/2 Consider the circuit shown in Figure 1, where RD = 1kQ, Vtn-0.9V, μ. Cox...
Part 1/2 Consider the circuit shown in Figure 1, where RD = 1kQ, Vtn-0.9V, μ. Cox (W/L) = 1.5 mA/V and 2 0. Perform DC analysis to compute the voltages Vi and V2. -2.5V Figure 1 Part 2/2 Compute the small-signal voltage gain voVsi. Hints to the solution 1. Redraw the circuit in the AC small-signal domain as shown below, Roy 2. Find the small-signal equivalent Thevenin resistance seen between the source of M2 and the ground node, Re, indicated...
Question 1: 7.33 +15V 1O MO R-200k 16n 7k MO 7.33 Figure P7.33 shows a discrete-circuit...
Question 1: 7.33 +15V 1O MO R-200k 16n 7k MO 7.33 Figure P7.33 shows a discrete-circuit amplifier. The input signal is coupled to the gate through a very large capacitor (shown as infinite). The transistor source is connected to ground at signal frequencies via a very large capacitor (shown as infinite). The output voltage signal that develops at the drain is coupled to a load resistance via a very large capacitor (shown as infinite). All capacitors behave as short circuits...
Question 4 (25 Marks) (5) 1. Derive the Dynamic Emitter Resistance, re that is used in...
Question 4 (25 Marks) (5) 1. Derive the Dynamic Emitter Resistance, re that is used in the re-model small-signal analysis of BJT. 2. The circuit in Figure 7 shows the multistage cascade of two single transistors with B=100. Given the value of Vpp=12 V, R1=120 kN, R2=40 kN, R3=100 ks, Ra=30 kn, RE1=3.9 kN, Rez=4.5 kN, Rc1=6.5 kN, Rc2=8 ks, (2) (4) (a) Identify the transistor configuration for all stages. (b) Determine the d.c collector current (Ici and I cz)...
A common-emitter BJT amplificr is shown in Fig.8.1. Note the DC biasing values and the BJTsmall-s...
A common-emitter BJT amplificr is shown in Fig.8.1. Note the DC biasing values and the BJTsmall-signalmodel parameters from the class-signment #9 on DC Bia ing. Neglect the value of Rs in your calculations, k1 Rs-a k2: 1· Cal ulatethesmall-agalpannetas ofthe amplifi randcompletethecalculated valuesinTable8-1 Smalls-signal voltage gai, AVk Small-signal input resistance,k, Small-signaloutput resistance, Ro VW RC 2k C2 RB 570k Rs C1 1 10uP 0.1m 1 Vs CE RE 2k SINE(0 1mV 1kHz 0 0 00) tran 0 2ms 0 1us...
A common source amplifier circuit based on a single n-channel MOSFET is shown in Figure 4b. Assume that the transconductance gm-60 mS (equivalent to mA/ V) and drain source resistance, os,...
A common source amplifier circuit based on a single n-channel MOSFET is shown in Figure 4b. Assume that the transconductance gm-60 mS (equivalent to mA/ V) and drain source resistance, os, is so large it may be neglected. 0) Calculate the open circuit voltage gain Av Yout/ Vis. i) The amplifier has a load of 10 k2. Determine the current gain Va. = 12 V 150k 4k3 Vout Vin 200k GND = 0 V Figure 4b a) State the name...
Laboratory 2: Transistor circuit characteristics A. Objectives: 1. To study the basic characteris...
Laboratory 2: Transistor circuit characteristics A. Objectives: 1. To study the basic characteristics of a transistor circuit. 2. To study the bias circuit of a transistor circuit. B. Apparatus: 1. DC Power supply 2. Experimental boards and corresponding components 3. Electronic calculator (prepared by students) 4. Digital camera (prepared by students for photo taking of the experimental results) 5. Laptop computer with the software PicoScope 6 and Microsoft Word installed. 6. PicoScope PC Oscilloscope and its accessories. 7. Digital multi-meter....
1. Why can the DSO only measure node voltages when the Function Generator is the power supply in ...
1. Why can the DSO only measure node voltages when the Function Generator is the power supply in a circuit (unless it is using a current probe)? 2. Consider Figure 1. According to the calculations in the lab handout, if Z-1kΩ +/6914, then the phase difference (фи-фі) between u(t) and i (t) is 34.6". a. If this v(t) and i(t) were displayed on a DSO (v(t) being a node voltage and using a current probe for i(t) as shown in...
** I only need help on (c) , (d) , (e) , (h)
**
3. Consider the amplifier to the right. Do not ignore the Early effect resistance, and assume that the values of, ro, β , and gm, are known, or have been found from the DC analysis. For the following questions, show all steps of the circuit analysis (a) What type of amplifier is it? (b) Draw the small-signal version of this amplifier (c) Derive an expression for...
2.34. Consider the common-emitter amplifier on the right. (a)Draw a small-signal equivalent circuit using the T-model without the B1 Cci output resistance (b)Find an expression for the input resistance Rin. (c)Find an expression for the output resistance Ro. (d) Find an expression for the lower cut-off frequency Vi Re sig 82 C, (RE-R) in associated with Cci. (d)Find expressions for the two gains vo/v, and v/Vsig CI.
2.34. Consider the common-emitter amplifier on the right. (a)Draw a small-signal equivalent circuit...
4. The MOSFET in the circuit given below has Vi- 1 V, kn 0.8 mA/V2, and VA 40 V a) Find the values of Rs, Ro, and Ro so that Io -0.1 mA, the largest possible value for RD is used while a maximum signal swing at the drain of tl V is possible, and the input resistance at the gate is 10 MS2. b) Find the values of gm and ro at the bias point c) If terminal Z...
Part 1/2 Consider the circuit shown in Figure 1, where RD = 1kQ, Vtn-0.9V, μ. Cox (W/L) = 1.5 mA/V and 2 0. Perform DC analysis to compute the voltages Vi and V2. -2.5V Figure 1 Part 2/2 Compute the small-signal voltage gain voVsi. Hints to the solution 1. Redraw the circuit in the AC small-signal domain as shown below, Roy 2. Find the small-signal equivalent Thevenin resistance seen between the source of M2 and the ground node, Re, indicated...
Question 1: 7.33 +15V 1O MO R-200k 16n 7k MO 7.33 Figure P7.33 shows a discrete-circuit amplifier. The input signal is coupled to the gate through a very large capacitor (shown as infinite). The transistor source is connected to ground at signal frequencies via a very large capacitor (shown as infinite). The output voltage signal that develops at the drain is coupled to a load resistance via a very large capacitor (shown as infinite). All capacitors behave as short circuits...
Question 4 (25 Marks) (5) 1. Derive the Dynamic Emitter Resistance, re that is used in the re-model small-signal analysis of BJT. 2. The circuit in Figure 7 shows the multistage cascade of two single transistors with B=100. Given the value of Vpp=12 V, R1=120 kN, R2=40 kN, R3=100 ks, Ra=30 kn, RE1=3.9 kN, Rez=4.5 kN, Rc1=6.5 kN, Rc2=8 ks, (2) (4) (a) Identify the transistor configuration for all stages. (b) Determine the d.c collector current (Ici and I cz)...
A common-emitter BJT amplificr is shown in Fig.8.1. Note the DC biasing values and the BJTsmall-signalmodel parameters from the class-signment #9 on DC Bia ing. Neglect the value of Rs in your calculations, k1 Rs-a k2: 1· Cal ulatethesmall-agalpannetas ofthe amplifi randcompletethecalculated valuesinTable8-1 Smalls-signal voltage gai, AVk Small-signal input resistance,k, Small-signaloutput resistance, Ro VW RC 2k C2 RB 570k Rs C1 1 10uP 0.1m 1 Vs CE RE 2k SINE(0 1mV 1kHz 0 0 00) tran 0 2ms 0 1us...
A common source amplifier circuit based on a single n-channel MOSFET is shown in Figure 4b. Assume that the transconductance gm-60 mS (equivalent to mA/ V) and drain source resistance, os, is so large it may be neglected. 0) Calculate the open circuit voltage gain Av Yout/ Vis. i) The amplifier has a load of 10 k2. Determine the current gain Va. = 12 V 150k 4k3 Vout Vin 200k GND = 0 V Figure 4b a) State the name...
Laboratory 2: Transistor circuit characteristics A. Objectives: 1. To study the basic characteristics of a transistor circuit. 2. To study the bias circuit of a transistor circuit. B. Apparatus: 1. DC Power supply 2. Experimental boards and corresponding components 3. Electronic calculator (prepared by students) 4. Digital camera (prepared by students for photo taking of the experimental results) 5. Laptop computer with the software PicoScope 6 and Microsoft Word installed. 6. PicoScope PC Oscilloscope and its accessories. 7. Digital multi-meter....
1. Why can the DSO only measure node voltages when the Function Generator is the power supply in a circuit (unless it is using a current probe)? 2. Consider Figure 1. According to the calculations in the lab handout, if Z-1kΩ +/6914, then the phase difference (фи-фі) between u(t) and i (t) is 34.6". a. If this v(t) and i(t) were displayed on a DSO (v(t) being a node voltage and using a current probe for i(t) as shown in...
Most questions answered within 3 hours.
-
Please write 6 to 10 paragraphs on the risks associated with
digging an underground hole.
Write...
asked 2 minutes ago -
The function x = (7.9 m) cos[(4πrad/s)t + π/3 rad] gives the
simple harmonic motion of...
asked 3 minutes ago -
A sample of steam with a mass of 0.501 g at a temperature of 100
∘C...
asked 36 minutes ago -
I1(t) and I2(t) describe the intensity of two
light waves.
I1(t)= 10sin(30t+π/4)
I2(t)=
10sin(30.4t+π)
Assume that...
asked 31 minutes ago -
True or False: Spinal nerves emerging from the vertebral column
are ONLY motor OR sensory.
Select...
asked 18 minutes ago -
last question i found wrong so downvoted so dont copy
paste or dont try if you...
asked 13 minutes ago -
A block sits on the floor. (a) What is the magnitude of the
frictional force on...
asked 37 minutes ago -
Thanks so much for the help! Please show all work.
A uniform solid disk with radius...
asked 17 minutes ago -
Please use Logicly!
Create a 4 bit sequential counter that is capable of counting up
or...
asked 26 minutes ago -
state one specific part from disability law such as ADA
(Americans with Disability Acts) or policy...
asked 38 minutes ago -
please simplify how vapor pressure lowering is related to a
rise in the boiling point solution
asked 52 minutes ago -
write a java program that does the following
Part one
Use a For loop to compute...
asked 50 minutes ago