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2. Consider a CE-amplifier as shown below. Given Vcc = 1.8 V and power dissipation under...
6.5 BI C2 Cl sig in 0 Design the bias circuit of the CE amplifier shown...
6.5 BI C2 Cl sig in 0 Design the bias circuit of the CE amplifier shown to obtain IE= 0.5 mA and Vc= +6 V. Design for a dc voltage at the base of 5 V and a current through RB2 of 50 μΑ. Let Vcc-+15 V, β-100, and VBE 0.7 V. a) Specify the values of RBi, RB2, RE, and Rc b) Also give the values of the BJT small-signal parameters gm, rr , and ro at the bias...
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...
(60pts)For the differential amplifier below has the data: 1-1.2 (rnA), Vec-VEE-3 (V), VCM--8 (V),...
(60pts)For the differential amplifier below has the data: 1-1.2 (rnA), Vec-VEE-3 (V), VCM--8 (V), Re-2 and β 100, assume that the BJT have vBE 0.7(V) at ic-1 (mA). Fine the voltage at emitters and at the outputs. If valo) 0.4 sin100nt (mv), vod(t)-? Vcc Rc Rc ici İC2 ei 02 İEI İE2
(60pts)For the differential amplifier below has the data: 1-1.2 (rnA), Vec-VEE-3 (V), VCM--8 (V), Re-2 and β 100, assume that the BJT have vBE 0.7(V) at ic-1 (mA)....
i just need help with B, C, D 3) (24 pts) The BJT amplifier shown below....
i just need help with B, C, D
3) (24 pts) The BJT amplifier shown below. Please answer the following questions. Consider that B=150 VBE=0.75 V and VT-25mV a) What type of amplifier is this? (Select One) CE CE with RE CB b) Find the DC collector current Ic c) Find the transconductance gain gm d) Find the internal small signal voltage gain Au e) Find the input resistance of the small signal amplifier 1) Find the output resistance of...
shows two versions of a common-emitter amplifier and (i Fig. 1 (a) Find the expression for the small-signal voltage gai...
shows two versions of a common-emitter amplifier and (i Fig. 1 (a) Find the expression for the small-signal voltage gain of Fig. 1(i) in terms of relevant small- signal parameters. (b) Over what frequency range will the gain of the Fig. 1(i) circuit be the same as that of the Fig. 1(i) circuit? (c) Which of the two circuits will show less variation in its de biasing in the presence of processing or temperature variations? Justify your answer. (d) Explain,...
er delivered to the load of a Find the average pow ClassAB amplifier under maximum signal load conditions: Vcc-19 V,RL-...
er delivered to the load of a Find the average pow ClassAB amplifier under maximum signal load conditions: Vcc-19 V,RL-8 Ohms, Vbe-0.62 V U-25mV, Is-10-13 and Beta 74
er delivered to the load of a Find the average pow ClassAB amplifier under maximum signal load conditions: Vcc-19 V,RL-8 Ohms, Vbe-0.62 V U-25mV, Is-10-13 and Beta 74
It Kind of goes without saying but if you have no knowledge than dont comment or try and answer this question you dope Questions 1-3 below are about the amplifier circuit of Figure 1. Here Vcc is a...
It
Kind of goes without saying but if you have no knowledge than dont
comment or try and answer this question you dope
Questions 1-3 below are about the amplifier circuit of Figure 1. Here Vcc is a fixed voltage The base voltage vB(t) is time-varying, and is of the form vB(t) V(t) where VB is a DC offset, and vb(t) is a time-varying purely AC signal. Suppose the amplitude of vb is A. Assume that the capacitor C is...
2) VBE Multiplier: For the following Class AB amplifier, transistor Q3, RI and R2 create a...
2) VBE Multiplier: For the following Class AB amplifier, transistor Q3, RI and R2 create a VBE multiplier to bias the push-pull circuit of Q1 and Q2. Answer the following knowing that: Transistor Parameters: β large (all transistors) Q1 and Q2 matched Isl = 1s2 = 1.0 x 10'14 A 153 = 1.0 x 10-15 A (Don't assume that VBEON +10V BIAS 0.7 VDC) R1 03 Biasing Parameters: VBB O Vout 10KS2 Vout, DC 0 VDC R2 = 1.338 VDC...
(2+5 pts) Consider the bias circuit below for a transistor amplifier designed for active region operation....
(2+5 pts) Consider the bias circuit below for a transistor amplifier designed for active region operation. The desired bias point parameters are lg = 3 mA and Ic = 2.97 mA. Assume VBE- 0.7 V and VT=25 mV. Determine the emitter voltage VE . Choose the best answer. VCC +15 V Vc RBB VB LVE V BB RE 500 S2 1.49 V O2v 01.5V O 0.7V
shows two versions of a common-emitter amplifier and (i Fig. 1 (a) Find the expression for...
shows two versions of a common-emitter amplifier and (i Fig. 1 (a) Find the expression for the small-signal voltage gain of Fig. 1(i) in terms of relevant small- signal parameters. (b) Over what frequency range will the gain of the Fig. 1(i) circuit be the same as that of the Fig. 1(i) circuit? (c) Which of the two circuits will show less variation in its de biasing in the presence of processing or temperature variations? Justify your answer. (d) Explain,...
6.5 BI C2 Cl sig in 0 Design the bias circuit of the CE amplifier shown to obtain IE= 0.5 mA and Vc= +6 V. Design for a dc voltage at the base of 5 V and a current through RB2 of 50 μΑ. Let Vcc-+15 V, β-100, and VBE 0.7 V. a) Specify the values of RBi, RB2, RE, and Rc b) Also give the values of the BJT small-signal parameters gm, rr , and ro at the bias...
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...
(60pts)For the differential amplifier below has the data: 1-1.2 (rnA), Vec-VEE-3 (V), VCM--8 (V), Re-2 and β 100, assume that the BJT have vBE 0.7(V) at ic-1 (mA). Fine the voltage at emitters and at the outputs. If valo) 0.4 sin100nt (mv), vod(t)-? Vcc Rc Rc ici İC2 ei 02 İEI İE2
(60pts)For the differential amplifier below has the data: 1-1.2 (rnA), Vec-VEE-3 (V), VCM--8 (V), Re-2 and β 100, assume that the BJT have vBE 0.7(V) at ic-1 (mA)....
i just need help with B, C, D
3) (24 pts) The BJT amplifier shown below. Please answer the following questions. Consider that B=150 VBE=0.75 V and VT-25mV a) What type of amplifier is this? (Select One) CE CE with RE CB b) Find the DC collector current Ic c) Find the transconductance gain gm d) Find the internal small signal voltage gain Au e) Find the input resistance of the small signal amplifier 1) Find the output resistance of...
shows two versions of a common-emitter amplifier and (i Fig. 1 (a) Find the expression for the small-signal voltage gain of Fig. 1(i) in terms of relevant small- signal parameters. (b) Over what frequency range will the gain of the Fig. 1(i) circuit be the same as that of the Fig. 1(i) circuit? (c) Which of the two circuits will show less variation in its de biasing in the presence of processing or temperature variations? Justify your answer. (d) Explain,...
er delivered to the load of a Find the average pow ClassAB amplifier under maximum signal load conditions: Vcc-19 V,RL-8 Ohms, Vbe-0.62 V U-25mV, Is-10-13 and Beta 74
er delivered to the load of a Find the average pow ClassAB amplifier under maximum signal load conditions: Vcc-19 V,RL-8 Ohms, Vbe-0.62 V U-25mV, Is-10-13 and Beta 74
It
Kind of goes without saying but if you have no knowledge than dont
comment or try and answer this question you dope
Questions 1-3 below are about the amplifier circuit of Figure 1. Here Vcc is a fixed voltage The base voltage vB(t) is time-varying, and is of the form vB(t) V(t) where VB is a DC offset, and vb(t) is a time-varying purely AC signal. Suppose the amplitude of vb is A. Assume that the capacitor C is...
2) VBE Multiplier: For the following Class AB amplifier, transistor Q3, RI and R2 create a VBE multiplier to bias the push-pull circuit of Q1 and Q2. Answer the following knowing that: Transistor Parameters: β large (all transistors) Q1 and Q2 matched Isl = 1s2 = 1.0 x 10'14 A 153 = 1.0 x 10-15 A (Don't assume that VBEON +10V BIAS 0.7 VDC) R1 03 Biasing Parameters: VBB O Vout 10KS2 Vout, DC 0 VDC R2 = 1.338 VDC...
(2+5 pts) Consider the bias circuit below for a transistor amplifier designed for active region operation. The desired bias point parameters are lg = 3 mA and Ic = 2.97 mA. Assume VBE- 0.7 V and VT=25 mV. Determine the emitter voltage VE . Choose the best answer. VCC +15 V Vc RBB VB LVE V BB RE 500 S2 1.49 V O2v 01.5V O 0.7V
shows two versions of a common-emitter amplifier and (i Fig. 1 (a) Find the expression for the small-signal voltage gain of Fig. 1(i) in terms of relevant small- signal parameters. (b) Over what frequency range will the gain of the Fig. 1(i) circuit be the same as that of the Fig. 1(i) circuit? (c) Which of the two circuits will show less variation in its de biasing in the presence of processing or temperature variations? Justify your answer. (d) Explain,...
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