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please help with 1&2
Problem i. Common-Gate Amplifier: Assume kp = 2 mA/V, VTp = -1...
please answer this ASAP Answer the following questions for the below BJT amplifier circuit. Assume capacitors...
please answer this ASAP
Answer the following questions for the below BJT amplifier circuit. Assume capacitors are short in the signal circuit. Use Vr 25 mV,B = 100, Vpo = 0.7 V, and Ignore the early effect in the bias and signal circuits Find the Bias parameters of the amplifier circuit a) b) Find the small signal parameters of the amplifier. c) Draw the small signal equivalent circuit. Find the open loop voltage gain (Ayo), voltage gain (A,), total circuit...
(5) Consider the amplifier shown. Given that V 2.44 V, loo 13.56 mA, and that the...
(5) Consider the amplifier shown. Given that V 2.44 V, loo 13.56 mA, and that the NMOS is operating in the triode region. Assume that Vo -4 V and k-i +16V C2 (a) Find the values of gm and re at the Q-point. (6 pts (b) Draw the small-signal equivalent circuit. (5 pts) (c) Find the input resistance (R), the voltage gain (A Volvin), and the output resistance (%) of the amplifier. (9 pts)
Q5 Figure 4 is a common-source circuit. The PMOS transistor parameters are VTP = -0.6V, Kp...
Q5 Figure 4 is a common-source circuit. The PMOS transistor parameters are VTP = -0.6V, Kp = 1mA/V and 1 = 0. Assume the transistor is biased in saturation such that Ipo = 0.25mA and Vspo = 1.5V. a) Find Rs and RD- b) Draw the small signal ac equivalent circuit. c) Determine the circuit's input resistance (R.), output resistance (Rour) and small signal voltage gain (Av) Figure 4 = 100k2 RO
QUESTION 7 Following circuit is the small-signal equivalent circuit of a common-emitter amplifier. Assume Ri 10...
QUESTION 7 Following circuit is the small-signal equivalent circuit of a common-emitter amplifier. Assume Ri 10 kn, RB - 93 KO, RL - 8.5 kn. Small signal parameters are gm = 100 m, 5k and ro - 10 kn. Calculate the voltage gain Avvo/ Re & m} ube gmbe 3 ro " vo
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...
5) Consider the Cascode amplifier shown below. For the NMOS transistors, kn 0.2 mA/V2, Vr,-0.5 V,...
5) Consider the Cascode amplifier shown below. For the NMOS transistors, kn 0.2 mA/V2, Vr,-0.5 V, (W/L)-(W/L)2-5. VDD-GV and IBIAs= 1.0 mA. a) Assuming λ-0 for all transistors, find the required DC gate- source voltages of M1 and M2 (VGsı and VGs2, respectively) BIAS VD out b) Again assuming 0 M2 for all transistors, what is the minimum DC value of VouT for which the amplifier works in high-gain regime? (W/L)2 in M1 For parts c)-f), Assume -0.01 for all...
Problem 2 In the CS amplifier circuit below, the input signal vois coupled to the gate...
Problem 2 In the CS amplifier circuit below, the input signal vois 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. The output voltage signal that develops at the drain is coupled to a load resistance via a very large capacitor a) If the transistor has V, = 1 V, and k',W/L = 2 mA/V2, find VGS, ID, and VD- b) Find...
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...
For the amplifier configuration in Figure 4.1, the transistor parameters are; loss 10 mA, Vp 5...
For the amplifier configuration in Figure 4.1, the transistor parameters are; loss 10 mA, Vp 5 V and 0.01 V. The circuit parameters are; VDo 12 V, Rs 1.2 kn, Ri-265 k, R2 165 k, and RL-0.5 k [Bagi tatarajah penguat dalam Rajah 4.1, parameter transistor adalah; Inss 10 m, V- sV dan à-0.01 Parameter litar adalah; V 12 V, Rs 1.2 k R 265 R-165 k, dan R-0.5 ko VDD Rin R Ro Cc Cc2 RL R2 Rs +...
A) For the common source amplifier below, calculate the small signal gain Av -Vo Vi (from the tra...
Please do part a only
a) For the common source amplifier below, calculate the small signal gain Av -Vo Vi (from the transistor gate to the output node), the input resistance Rin, the output resistance Rout, and the overall voltage gain Gy Vo Vs (from the voltage source to the output node). Assume that the capacitors act as AC shorts and that the transistor's To is infinite (can be neglected) Note, you can use the small signal parameters that you...
please answer this ASAP
Answer the following questions for the below BJT amplifier circuit. Assume capacitors are short in the signal circuit. Use Vr 25 mV,B = 100, Vpo = 0.7 V, and Ignore the early effect in the bias and signal circuits Find the Bias parameters of the amplifier circuit a) b) Find the small signal parameters of the amplifier. c) Draw the small signal equivalent circuit. Find the open loop voltage gain (Ayo), voltage gain (A,), total circuit...
(5) Consider the amplifier shown. Given that V 2.44 V, loo 13.56 mA, and that the NMOS is operating in the triode region. Assume that Vo -4 V and k-i +16V C2 (a) Find the values of gm and re at the Q-point. (6 pts (b) Draw the small-signal equivalent circuit. (5 pts) (c) Find the input resistance (R), the voltage gain (A Volvin), and the output resistance (%) of the amplifier. (9 pts)
Q5 Figure 4 is a common-source circuit. The PMOS transistor parameters are VTP = -0.6V, Kp = 1mA/V and 1 = 0. Assume the transistor is biased in saturation such that Ipo = 0.25mA and Vspo = 1.5V. a) Find Rs and RD- b) Draw the small signal ac equivalent circuit. c) Determine the circuit's input resistance (R.), output resistance (Rour) and small signal voltage gain (Av) Figure 4 = 100k2 RO
QUESTION 7 Following circuit is the small-signal equivalent circuit of a common-emitter amplifier. Assume Ri 10 kn, RB - 93 KO, RL - 8.5 kn. Small signal parameters are gm = 100 m, 5k and ro - 10 kn. Calculate the voltage gain Avvo/ Re & m} ube gmbe 3 ro " vo
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...
5) Consider the Cascode amplifier shown below. For the NMOS transistors, kn 0.2 mA/V2, Vr,-0.5 V, (W/L)-(W/L)2-5. VDD-GV and IBIAs= 1.0 mA. a) Assuming λ-0 for all transistors, find the required DC gate- source voltages of M1 and M2 (VGsı and VGs2, respectively) BIAS VD out b) Again assuming 0 M2 for all transistors, what is the minimum DC value of VouT for which the amplifier works in high-gain regime? (W/L)2 in M1 For parts c)-f), Assume -0.01 for all...
Problem 2 In the CS amplifier circuit below, the input signal vois 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. The output voltage signal that develops at the drain is coupled to a load resistance via a very large capacitor a) If the transistor has V, = 1 V, and k',W/L = 2 mA/V2, find VGS, ID, and VD- b) Find...
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...
For the amplifier configuration in Figure 4.1, the transistor parameters are; loss 10 mA, Vp 5 V and 0.01 V. The circuit parameters are; VDo 12 V, Rs 1.2 kn, Ri-265 k, R2 165 k, and RL-0.5 k [Bagi tatarajah penguat dalam Rajah 4.1, parameter transistor adalah; Inss 10 m, V- sV dan à-0.01 Parameter litar adalah; V 12 V, Rs 1.2 k R 265 R-165 k, dan R-0.5 ko VDD Rin R Ro Cc Cc2 RL R2 Rs +...
Please do part a only
a) For the common source amplifier below, calculate the small signal gain Av -Vo Vi (from the transistor gate to the output node), the input resistance Rin, the output resistance Rout, and the overall voltage gain Gy Vo Vs (from the voltage source to the output node). Assume that the capacitors act as AC shorts and that the transistor's To is infinite (can be neglected) Note, you can use the small signal parameters that you...
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