Homework Answers
![Vin - Now voltage gain Av= Vout = -3300 / 8.96 ye Cliccie] AV = -3300 8.96 Av=-368.30 as the resign just indicates, input & a](http://img.homeworklib.com/questions/d8e70410-ae1e-11ea-a5d2-e9e107bcd72b.png?x-oss-process=image/resize,w_560)
Hope this helps.
Do give a like if you like the answer. it'll encourage me to write more quality answers.
Add Answer to:
18. Determine the following ac values for the amplifier in Figure below. (c) A, (e) Ap...
4. For the amplifier in the figure below use the parameters in the table: +Vcc Re VBE- 0.7V, Ri- ...
4. For the amplifier in the figure below use the parameters in the table: +Vcc Re VBE- 0.7V, Ri- 1002, R1-160k2, R2-320k2 R3-200k2, R6-40 k2, Rc-60k2, Vcc- 12V, Ry Do a) Draw the DC equivalent circuit and calculate the Q-point. c) Draw the AC equivalent circuit with the small signal model for the transistor. d) Calculate the voltage gain, Av-Vo/vi. Assume ro infinite. e) Draw the circuit to find the amplifier input resistance (Rin). Calculate Rin f Draw the circuit...
15 Vcc RC 5k C2 R1 4.7k Vout 4H C1 Q1 2210 RL in 2k 50...
15 Vcc RC 5k C2 R1 4.7k Vout 4H C1 Q1 2210 RL in 2k 50 71? RE 2.2k CE R2 2.5k SINEO AC 0.02 15? ·model 2210 NPN (Bf=100) Figure 1 A simple common emitter amplifier circuit. Note the ac source has a magnitude of 20 mV. NOTE: Only the 'full' schematics are requested below, not the ac small signal models. You may use the equations derived in lecture (or from the text); there is no requirement to rederive...
5. (20 points) For the amplifier in the following figure: +Vcc Rout Rc C3 R2 Rin Ri 1 k R3 Vo Vi R1 RE -VEE a) Draw the de equivalent circuit and find the Q-point. Assume B -75 b) Draw the equiv...
5. (20 points) For the amplifier in the following figure: +Vcc Rout Rc C3 R2 Rin Ri 1 k R3 Vo Vi R1 RE -VEE a) Draw the de equivalent circuit and find the Q-point. Assume B -75 b) Draw the equivalent circuit used for ac analysis. Find the values in Thevenin equivalent representation for the amplifiers between C, and C as shown below. What is the maximum value of v, that satisfies the small- signal assumption? Rout Ri vi...
5. Determine the following parameters for the amplifier of figure 4. Assume B= 150 and VA-...
5. Determine the following parameters for the amplifier of figure 4. Assume B= 150 and VA- 120V. a. ICQ and VCEO b. Rin ܟܘ ܝܟ ܢܽܘ ܝܺ C. Ro d. Av(NL) Av(WL) 16 V R; 75 kq Rc 34.3 k2 10 uf 10 F E 2N2222A Rs 2ks R: 315ko Run $ 3302 RL 34740 v. 100 mV Re $1.6k9100 uF
Apply the concept of Multistage O0000 O0000 The amplifier in Figure 5-36 is a low-power andio...
Apply the concept of Multistage
O0000 O0000 The amplifier in Figure 5-36 is a low-power andio amplifier. The transfomer is step-down impedance-matching transformer designed to give a reflected reaistance in the primary of 1000 2 when the load is 8 2 (such as the speaker).. The dc resistance of the primary winding is 66 2 and B= 150 (a) Compute Va and the Ig for the transistor (b) Compote A A, and power delivered to the load when the input...
Problem 2 Consider the feedback amplifier circuit on Figure P2. The DC current gain of transistor Q3 is -100 1. What type of feedback (or what feedback topology) do we have on the circuit in Figure P...
Problem 2 Consider the feedback amplifier circuit on Figure P2. The DC current gain of transistor Q3 is -100 1. What type of feedback (or what feedback topology) do we have on the circuit in Figure P2? 2. Draw the A-circuit. Express and compute the open-loop voltage gain A at mid-band frequency 3, Draw the γ-circuit. Express and compute the feedback factor γ 4. Express and compute the overall gain of the feedback amplifier Ap Express and compute the input...
QUESTION5 The small-signal ac equivalent cireuit of a transistor amplifier with collector feedback is shown in...
QUESTION5 The small-signal ac equivalent cireuit of a transistor amplifier with collector feedback is shown in the figure below. Assume the following circuit values: B- 200, re" i i o. RF-180 kn. Rc" 2.7 ?, RO-3.3 ?, ??-?2 = 10 ?? If the input voltage Vi-5 co (90 t) mv. determine the magnitude of the steady-state ac output voltage Vo (in mV), across the output load resistor Ro. Hint: Use node analysis to find the output node voltage, and note...
1.0 kn. RE-390 Ω, r-15 Ω. and ßac-75. 5. For a common-emitter amplifier, Rc Assuming that Rg is completely bypassed at the operating frequency, the voltage gain is (a) 66.7 (d) 75 (b) 2.56 (c) 2....
1.0 kn. RE-390 Ω, r-15 Ω. and ßac-75. 5. For a common-emitter amplifier, Rc Assuming that Rg is completely bypassed at the operating frequency, the voltage gain is (a) 66.7 (d) 75 (b) 2.56 (c) 2.47 6. In the circuit of Question 5, if the frequency is reduced to the point where Xctbypass) RE, the voltage gain (a) remains the same (b) is less (c) is greater 7. In a common-emitter amplifier with voltage-divider bias, Rimlbase) 68 k2, Ri 33...
In Figure 9, the transformer primary voltage is 120V and step-downratiois 10:1 Assume the practical diode...
In Figure 9, the transformer primary voltage is 120V and step-downratiois 10:1 Assume the practical diode model. 9. a) i) Name the type of circuit (1 mark) Determine the peak output voltage, Volout) (4 marks) iiI What is the PIV rating required for the diodes (2 marks) D, D3 120 V psecy R Plout) 10 k2 DA Figure 9 b) A certain power supply filter produces an output with a ripple of 100mV peak-to- peak and a dc value of...
11. (5 marks total) A common-emitter amplifier has values of R = 68 k 2, R2...
11. (5 marks total) A common-emitter amplifier has values of R = 68 k 2, R2 = 56 k 2, Rinbase) = 2.1 k 2. The source voltage V, = 35 mV and the source resistance R = 450 22. Determine: Base R, w Base W- Rinas) Riiton = (a) (b) a) (3 marks) the total input resistance Rin(tot) = b) (2 marks) the voltage at the base (V=Vin) V = 9 12. (5 marks total) For the common-emitter amplifier...
4. For the amplifier in the figure below use the parameters in the table: +Vcc Re VBE- 0.7V, Ri- 1002, R1-160k2, R2-320k2 R3-200k2, R6-40 k2, Rc-60k2, Vcc- 12V, Ry Do a) Draw the DC equivalent circuit and calculate the Q-point. c) Draw the AC equivalent circuit with the small signal model for the transistor. d) Calculate the voltage gain, Av-Vo/vi. Assume ro infinite. e) Draw the circuit to find the amplifier input resistance (Rin). Calculate Rin f Draw the circuit...
15 Vcc RC 5k C2 R1 4.7k Vout 4H C1 Q1 2210 RL in 2k 50 71? RE 2.2k CE R2 2.5k SINEO AC 0.02 15? ·model 2210 NPN (Bf=100) Figure 1 A simple common emitter amplifier circuit. Note the ac source has a magnitude of 20 mV. NOTE: Only the 'full' schematics are requested below, not the ac small signal models. You may use the equations derived in lecture (or from the text); there is no requirement to rederive...
5. (20 points) For the amplifier in the following figure: +Vcc Rout Rc C3 R2 Rin Ri 1 k R3 Vo Vi R1 RE -VEE a) Draw the de equivalent circuit and find the Q-point. Assume B -75 b) Draw the equivalent circuit used for ac analysis. Find the values in Thevenin equivalent representation for the amplifiers between C, and C as shown below. What is the maximum value of v, that satisfies the small- signal assumption? Rout Ri vi...
5. Determine the following parameters for the amplifier of figure 4. Assume B= 150 and VA- 120V. a. ICQ and VCEO b. Rin ܟܘ ܝܟ ܢܽܘ ܝܺ C. Ro d. Av(NL) Av(WL) 16 V R; 75 kq Rc 34.3 k2 10 uf 10 F E 2N2222A Rs 2ks R: 315ko Run $ 3302 RL 34740 v. 100 mV Re $1.6k9100 uF
Apply the concept of Multistage
O0000 O0000 The amplifier in Figure 5-36 is a low-power andio amplifier. The transfomer is step-down impedance-matching transformer designed to give a reflected reaistance in the primary of 1000 2 when the load is 8 2 (such as the speaker).. The dc resistance of the primary winding is 66 2 and B= 150 (a) Compute Va and the Ig for the transistor (b) Compote A A, and power delivered to the load when the input...
Problem 2 Consider the feedback amplifier circuit on Figure P2. The DC current gain of transistor Q3 is -100 1. What type of feedback (or what feedback topology) do we have on the circuit in Figure P2? 2. Draw the A-circuit. Express and compute the open-loop voltage gain A at mid-band frequency 3, Draw the γ-circuit. Express and compute the feedback factor γ 4. Express and compute the overall gain of the feedback amplifier Ap Express and compute the input...
QUESTION5 The small-signal ac equivalent cireuit of a transistor amplifier with collector feedback is shown in the figure below. Assume the following circuit values: B- 200, re" i i o. RF-180 kn. Rc" 2.7 ?, RO-3.3 ?, ??-?2 = 10 ?? If the input voltage Vi-5 co (90 t) mv. determine the magnitude of the steady-state ac output voltage Vo (in mV), across the output load resistor Ro. Hint: Use node analysis to find the output node voltage, and note...
1.0 kn. RE-390 Ω, r-15 Ω. and ßac-75. 5. For a common-emitter amplifier, Rc Assuming that Rg is completely bypassed at the operating frequency, the voltage gain is (a) 66.7 (d) 75 (b) 2.56 (c) 2.47 6. In the circuit of Question 5, if the frequency is reduced to the point where Xctbypass) RE, the voltage gain (a) remains the same (b) is less (c) is greater 7. In a common-emitter amplifier with voltage-divider bias, Rimlbase) 68 k2, Ri 33...
In Figure 9, the transformer primary voltage is 120V and step-downratiois 10:1 Assume the practical diode model. 9. a) i) Name the type of circuit (1 mark) Determine the peak output voltage, Volout) (4 marks) iiI What is the PIV rating required for the diodes (2 marks) D, D3 120 V psecy R Plout) 10 k2 DA Figure 9 b) A certain power supply filter produces an output with a ripple of 100mV peak-to- peak and a dc value of...
11. (5 marks total) A common-emitter amplifier has values of R = 68 k 2, R2 = 56 k 2, Rinbase) = 2.1 k 2. The source voltage V, = 35 mV and the source resistance R = 450 22. Determine: Base R, w Base W- Rinas) Riiton = (a) (b) a) (3 marks) the total input resistance Rin(tot) = b) (2 marks) the voltage at the base (V=Vin) V = 9 12. (5 marks total) For the common-emitter amplifier...
Most questions answered within 3 hours.
-
Schrute Farm Sales buys portable generators for $460 and sells
them for $720 He pays a...
asked 15 seconds from now -
Write and submit one complete Java program to solve the
following requirements. Your program will employ...
asked 1 minute ago -
Identical twins come from a single egg that split into two
embryos, and fraternal twins are...
asked 12 minutes ago -
The chemical formula for any CFC, HCFC, or HFC can be obtained
by adding 90 to...
asked 14 minutes ago -
Price discrimination adds to social welfare in the form of
(i)
increased total surplus.
(ii)
reduced...
asked 9 minutes ago -
Find and Sketch 6 point circular convolution of two sequences;
N=6
x[n] = [1,2,3,4]
h[n]= [0,0,1,0]
asked 23 minutes ago -
Using c# visual studio
Game of Life
The Game of Life program assignment follows the material...
asked 16 minutes ago -
True or false
Andrea owes Joe $75,
due on Monday. She cannot get him the money...
asked 22 minutes ago -
Sunshine Company only produced one product and has the following
costs:
Number of units produced each...
asked 30 minutes ago -
What must her minimum speed be just as she leaves the top of the
cliff so...
asked 36 minutes ago -
10.2 Calculate the energy that must be absorbed in stopping a
100 tonne airbus airliner travelling...
asked 39 minutes ago -
Q3- What are the pro’s and con’s of using a web farm?
Please no hand
writing,...
asked 46 minutes ago