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Calculate the following for the circuit shown in Figure 2 (Si transistor Vbe-0.7) b. Determine whether...
RE -3.3k2 Figure 5. Vbe-0.7V (active), Vce 0.2V (saturation), p-100 For the circuit shown in Figure...
RE -3.3k2 Figure 5. Vbe-0.7V (active), Vce 0.2V (saturation), p-100 For the circuit shown in Figure 5: a) If V oV DC, find the DC bias point for Q1? b) Draw the small signal equivalent circuit and evaluate the small signal AC voltage gain. c) Sketch le vs Vce and show the operating point for the transistor. d) How would you change the bias to obtain maximum signal swing?
IX With reference to the transistor amplifier shown in Figure QB4 below d For the bipolar transistor circuit of Figure QB4 the following DC bias conditions were measured: VB made. 1.6 V and VBE =0.6...
IX With reference to the transistor amplifier shown in Figure QB4 below d For the bipolar transistor circuit of Figure QB4 the following DC bias conditions were measured: VB made. 1.6 V and VBE =0.6 V. Detemine the value for RA, stating any assumptions e) Using these same conditions, calculate the current in Re and deduce the current in Rc, stating any assumptions made. Hence find the voltage across Rc and explain whether this voltage is suitable for this amplifier...
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....
Given RB = 240 k., Rc = 1.2 k., and = 120. Determine: a) IB b)...
Given RB = 240 k., Rc = 1.2 k., and = 120. Determine: a) IB b) Ic c) le d) VBE e) VCE f) Mode of operation (cutoff, active, saturation) Given RB = 47 kO2, Rc = 1.2 k2 and B = 120. Determine: g) Mode of operation (cutoff, active, saturation) O 8V For the circuit shown in Question #2, Vcc = 16 V, RB = 620 kl, Rc = 2 kN and B = 120. a) Determine le b)...
An amplifier circuit using a bipolar transistor is shown in Figure Q5. (a) State, with a valid re...
An amplifier circuit using a bipolar transistor is shown in
Figure Q5.
(a) State, with a valid reason, whether this amplifier is an
emitter follower
or a common emitter configuration.
(b) Redraw Figure Q5 as a large signal equivalent circuit. Show
that:
(c) Show that the input voltage, vISAT to produce the onset of
saturation for
T1 is given by:
(d), confirm, by calculation, that
T1 is in saturation.
(e) Calculate the current in the lamp when T1 is in...
Each question is worth 20 points. 1. In the following circuit, Vee = 0.7 V, B=200,...
Each question is worth 20 points. 1. In the following circuit, Vee = 0.7 V, B=200, a) What type of configuration is used in this single-stage amplifier design? b) Draw the circuit of transistor amplifier under de condition. c) Determine the values of Ico and VCEO- d) Draw the de load line on the transistor characteristic curve. VCC 12V R2 47kQ RC 32.7k CC HI Q1 10pF 2N2222A CB HE 10F v(out) Vin RE1 3500 Rload 47ko R1 12ko CE...
Figure 3 Transistor amplifire circuit with source Vs and load R b) For the BJT switching...
Figure 3 Transistor amplifire circuit with source Vs and load R b) For the BJT switching circuit shown in Figure 4, i) Calculate the value of Ra so that the transistor is operating in saturation when switched on if the value of Rc is 3.9 kn. ii) What will the output voltage be for the applied input signal voltage shown if Vcet IS 0.2V? 5 V Re o V 5 V B 100 OV Figure 4 BUT switching circuit with...
Solve for the following using: 1) exact method 2) approximate method compare if approximate method is...
Solve for the following using:
1) exact method
2) approximate method
compare if approximate method is sufficient for analysis. which
solution is better?
Example For the voltage divider bias circuit, RB1-13K2, R 2.2k2 , Rc-68K(2. RE-1.5K(2.Vcc-15 V. VCEsat -0.3 V and β of the Si transistor is 80. Determine the following O" (a) DC base voltage and DC emitter voltage of the transistor amplifier (b) DC operating voltages and currents of the transistor amplifier (lBo, Ico, IEo and VcEO) (c)...
2. For figure 2; a. Determine the dc parameters Vera1), VB(02), VE, Ica, VCEaQra1), VCEQ(a2). b....
2. For figure 2; a. Determine the dc parameters Vera1), VB(02), VE, Ica, VCEaQra1), VCEQ(a2). b. For the 5 Vrms input, determine the power delivered to the load resistor. c. Draw the load line for the npn transistor. Label the saturation current, Ic(sat), and show the Q-point. +9 V 1.0 kn Di V RL 50 5.0V ms 1.0 kn Vc -9 V 10.Represent the translational mechanical system shown in the Figure in state- space, where xX3(t) is the output IN-...
TYU 16.5 Consider the NMOS logic circuit in Figure 16.18. Assume transistor parameters of kn = 10...
need TYU 16.6
TYU 16.5 Consider the NMOS logic circuit in Figure 16.18. Assume transistor parameters of kn = 100 μ A/ V, and VT = 0.4 V. Assume all driver transistors are identical. Neglect the body effect. (a) If (W/L)L = 0.5, determine (W/L) for the drivers such that VOL(max) = 80μ V. Assume logic 1 input voltages are 2.1 V. 68 Part 3 Digital Electronics VDD = 5 V 0 MDA C DA B DC Figure 16.18 Figure...
RE -3.3k2 Figure 5. Vbe-0.7V (active), Vce 0.2V (saturation), p-100 For the circuit shown in Figure 5: a) If V oV DC, find the DC bias point for Q1? b) Draw the small signal equivalent circuit and evaluate the small signal AC voltage gain. c) Sketch le vs Vce and show the operating point for the transistor. d) How would you change the bias to obtain maximum signal swing?
IX With reference to the transistor amplifier shown in Figure QB4 below d For the bipolar transistor circuit of Figure QB4 the following DC bias conditions were measured: VB made. 1.6 V and VBE =0.6 V. Detemine the value for RA, stating any assumptions e) Using these same conditions, calculate the current in Re and deduce the current in Rc, stating any assumptions made. Hence find the voltage across Rc and explain whether this voltage is suitable for this amplifier...
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....
Given RB = 240 k., Rc = 1.2 k., and = 120. Determine: a) IB b) Ic c) le d) VBE e) VCE f) Mode of operation (cutoff, active, saturation) Given RB = 47 kO2, Rc = 1.2 k2 and B = 120. Determine: g) Mode of operation (cutoff, active, saturation) O 8V For the circuit shown in Question #2, Vcc = 16 V, RB = 620 kl, Rc = 2 kN and B = 120. a) Determine le b)...
An amplifier circuit using a bipolar transistor is shown in
Figure Q5.
(a) State, with a valid reason, whether this amplifier is an
emitter follower
or a common emitter configuration.
(b) Redraw Figure Q5 as a large signal equivalent circuit. Show
that:
(c) Show that the input voltage, vISAT to produce the onset of
saturation for
T1 is given by:
(d), confirm, by calculation, that
T1 is in saturation.
(e) Calculate the current in the lamp when T1 is in...
Each question is worth 20 points. 1. In the following circuit, Vee = 0.7 V, B=200, a) What type of configuration is used in this single-stage amplifier design? b) Draw the circuit of transistor amplifier under de condition. c) Determine the values of Ico and VCEO- d) Draw the de load line on the transistor characteristic curve. VCC 12V R2 47kQ RC 32.7k CC HI Q1 10pF 2N2222A CB HE 10F v(out) Vin RE1 3500 Rload 47ko R1 12ko CE...
Figure 3 Transistor amplifire circuit with source Vs and load R b) For the BJT switching circuit shown in Figure 4, i) Calculate the value of Ra so that the transistor is operating in saturation when switched on if the value of Rc is 3.9 kn. ii) What will the output voltage be for the applied input signal voltage shown if Vcet IS 0.2V? 5 V Re o V 5 V B 100 OV Figure 4 BUT switching circuit with...
Solve for the following using:
1) exact method
2) approximate method
compare if approximate method is sufficient for analysis. which
solution is better?
Example For the voltage divider bias circuit, RB1-13K2, R 2.2k2 , Rc-68K(2. RE-1.5K(2.Vcc-15 V. VCEsat -0.3 V and β of the Si transistor is 80. Determine the following O" (a) DC base voltage and DC emitter voltage of the transistor amplifier (b) DC operating voltages and currents of the transistor amplifier (lBo, Ico, IEo and VcEO) (c)...
2. For figure 2; a. Determine the dc parameters Vera1), VB(02), VE, Ica, VCEaQra1), VCEQ(a2). b. For the 5 Vrms input, determine the power delivered to the load resistor. c. Draw the load line for the npn transistor. Label the saturation current, Ic(sat), and show the Q-point. +9 V 1.0 kn Di V RL 50 5.0V ms 1.0 kn Vc -9 V 10.Represent the translational mechanical system shown in the Figure in state- space, where xX3(t) is the output IN-...
need TYU 16.6
TYU 16.5 Consider the NMOS logic circuit in Figure 16.18. Assume transistor parameters of kn = 100 μ A/ V, and VT = 0.4 V. Assume all driver transistors are identical. Neglect the body effect. (a) If (W/L)L = 0.5, determine (W/L) for the drivers such that VOL(max) = 80μ V. Assume logic 1 input voltages are 2.1 V. 68 Part 3 Digital Electronics VDD = 5 V 0 MDA C DA B DC Figure 16.18 Figure...
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