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Consider the output stage shown in Fig. BIT has β = x and VBE = 0.7...
Consider the output stage shown in Fig. BIT has β = x and VBE = 0.7 V when it is on. Choose RL so that 0.32 w of power is dissipated m the load under the given input conditions. Plot our and ig i...
Consider the output stage shown in Fig. BIT has β = x and VBE = 0.7 V when it is on. Choose RL so that 0.32 w of power is dissipated m the load under the given input conditions. Plot our and ig in the space provided in Fig. what is the efficiency of the output stage under these conditions? b-) VouT (V) ut (rad) 180 140 ie (mA) 100 1--1 ut (rad) TT 3TT/2
Consider the output stage shown...
Consider a class-A power amplifier using output transformer as in the beside figure, where the transformer ration N=1.5. β=100, VBE =0,6V
Consider a class-A power amplifier
using output transformer as in the
beside figure, where the transformer
ration N=1.5. β=100, VBE
=0,6V. Determine:
a/ Maximum power consumed by the
load RL
. b/ Average power supplied by the DC
source. c/ Efficiency of the circuit. d/ Average power dissipation of BJT
8.4 a) b) Please solve Test Your Understanding TYU 8.4 For the common-emitter output stage shown...
8.4 a) b) Please solve
Test Your Understanding TYU 8.4 For the common-emitter output stage shown in Figure 8.16(a), let Vcc = 12 V and RL = 1 k12. Assume the transistor Q-point is in the center of the load line. (a) Determine the quiescent power dissipated in the transistor. (b) Assume the sinusoidal output voltage is limited to a 9V peak-to-peak value. Determine (i) the average signal power delivered to the load, (ii) the power conversion efficiency, and (iii)...
Questions s-11 refer to the multi-stage amplifier shown. + (β + 1)R h(1 + B.R) to make thern a li...
Questions s-11 refer to the multi-stage amplifier shown. + (β + 1)R h(1 + B.R) to make thern a little simpler. Clain expressions use the small approximation 5. What is the function of transistor Qs? CB gain stage (ii) CC buffer VEE (iii) CE gain stage (iv) active load for Qio (v) current source for Qio 6. What is the function of transistor Qio? Gii) current source for Qs (Ciii) CE gain stage (iv) active load for Qs (v) both...
Electronics1. It's a multiple choices question. use the formula sheet if needed (the last picture). Question...
Electronics1. It's a multiple choices question. use the formula
sheet if needed (the last picture).
Question 1 CIRCUIT A.1 (2.5 Marks) +Vec R RC clic Vc Fig. 1: CIRCUIT A.1 Statement: Sketching relevant output (V-le) characteristics decide on Q-point coordinates and DC load-line details: That is, determine DC operating conditions of the NPN-BJT/Si circuit of Fig.1 (denoting the type Circuit A1). Assume the following: Voe= 12 volt: Rc = 3.6k; R = 500k and a =0.9. Required Solutions From the...
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...
Consider the output stage shown in Fig. BIT has β = x and VBE = 0.7 V when it is on. Choose RL so that 0.32 w of power is dissipated m the load under the given input conditions. Plot our and ig in the space provided in Fig. what is the efficiency of the output stage under these conditions? b-) VouT (V) ut (rad) 180 140 ie (mA) 100 1--1 ut (rad) TT 3TT/2
Consider the output stage shown...
8.4 a) b) Please solve
Test Your Understanding TYU 8.4 For the common-emitter output stage shown in Figure 8.16(a), let Vcc = 12 V and RL = 1 k12. Assume the transistor Q-point is in the center of the load line. (a) Determine the quiescent power dissipated in the transistor. (b) Assume the sinusoidal output voltage is limited to a 9V peak-to-peak value. Determine (i) the average signal power delivered to the load, (ii) the power conversion efficiency, and (iii)...
Questions s-11 refer to the multi-stage amplifier shown. + (β + 1)R h(1 + B.R) to make thern a little simpler. Clain expressions use the small approximation 5. What is the function of transistor Qs? CB gain stage (ii) CC buffer VEE (iii) CE gain stage (iv) active load for Qio (v) current source for Qio 6. What is the function of transistor Qio? Gii) current source for Qs (Ciii) CE gain stage (iv) active load for Qs (v) both...
Electronics1. It's a multiple choices question. use the formula
sheet if needed (the last picture).
Question 1 CIRCUIT A.1 (2.5 Marks) +Vec R RC clic Vc Fig. 1: CIRCUIT A.1 Statement: Sketching relevant output (V-le) characteristics decide on Q-point coordinates and DC load-line details: That is, determine DC operating conditions of the NPN-BJT/Si circuit of Fig.1 (denoting the type Circuit A1). Assume the following: Voe= 12 volt: Rc = 3.6k; R = 500k and a =0.9. Required Solutions From the...
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...
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