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2) (40) Assume that the FET is saturated in the amplifier circuit below. (a) Draw the...
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 FET amplifier of Fig. 1, using identical FET transistors as shown in the circuit,...
For the FET amplifier of Fig. 1, using identical FET transistors as shown in the circuit, answer the following: 1- How many stages do we have in this system and what is the name for each one? 2- For each stage draw tranfer curve in details. 3- For each stage find working point (DC analysis) 4- For each stage draw equalivent ac circuit. 5- For each stage calculate: Av, Zi, Zo 6- Calculate overall gain of the amplifier 7- Calculate...
NAME u (33 PTS.) A FET two-stage amplifier is shown below. (a) Draw the small-signal equivalent...
NAME u (33 PTS.) A FET two-stage amplifier is shown below. (a) Draw the small-signal equivalent circuit oe entire amplifier. (b) Find the voltage gain A,-./. (c) Find the input resistanc resistance Ro. Assume that Id = 1mA. e R, and the output Kn 31.6mAN2 V-1.73 Lambda0 R5 R4 C2 M2 C3 Ro R2 C1 00uF RL 50k Ri C4 R3 R10 1.8K
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...
4) Consider the MOSFET differential amplifier shown below, with Io-2 mA, and RL- 10 kS2, Rss-100 ...
4) Consider the MOSFET differential amplifier shown below, with Io-2 mA, and RL- 10 kS2, Rss-100 k2, VDD- +8V and Vss--8V. The NMOS transistors in the circuit are nominally identical, with kn 2 mA/V2, VTn 1.0 V and ro 100 k2. The PMoS transistors in the circuit are nominally identical, with kp 2 mA/V2, [VTpl 1.0 V and ro 100 kΩ M3 M4 0 M1 M2 a) First consider the DC bias point. Assuming that the current mirror requires at...
2. Consider the amplifier to the right. This is a common base amplifier Assume that the...
2. Consider the amplifier to the right. This is a common base amplifier Assume that the values of r ro, B, and gm, are known, or have bee found from the DC analysis. For the following questions, you have t show all steps of the circuit analysis. cC (a) Draw the small-signal version of this amplifier Include th Early effect resistance in the pi-model. In other words, the pi model should be: be To (b) Use the circuit of part...
- 1. For the MOSFET amplifier, given Vpp = 5V, -VSS=-5V, Rsig = 1Kohm, =K',(W/L)= 0.8...
- 1. For the MOSFET amplifier, given Vpp = 5V, -VSS=-5V, Rsig = 1Kohm, =K',(W/L)= 0.8 mA/V2, Ven= 1.1V, 1 = 0, Q point (0.5mA, 5V). a. Draw small signal equivalent circuit b. To get the Q point, determine values of Rp. and RG c. Find input impedance Rin = _ and output impedance Rout=__ d. Determine the g11 = and g22 for the amplifier e. Find the voltage gain Av=vo/Vsig=_ --
Draw the ac equivalent circuit for the amplifier shown. Indicate all component values clearly QUESTION 4...
Draw the ac equivalent circuit for the amplifier shown. Indicate
all component values clearly
QUESTION 4 (15 Points) 30V a. Draw the ac equivalent circuit for the amplifier shown. Indicate all component values clearly. 3.3 k2 b. Determine the output voltage Vo, if Vi-1.2 mV and rd-40 kΩ for the E-type MOSFET 40 ΜΩ c. Repeat part (b), assuming 1.2 kQ resistor is unbypassed k04x 10-3 3105%6 10ΜΩ 1.2 kΩ
Quiz-11 Spring 2018 Problem: The circuit shown is the AC equivalent of a Br CB amplifier....
Quiz-11 Spring 2018 Problem: The circuit shown is the AC equivalent of a Br CB amplifier. The transistor parameters are gm 40 mA/V, r-2 model. B) Find equivalent of a BIT CB amplfieh rornd ovi the voltage gain Av ohms, and ro is very large. A) Find re for the transistor Ka
For the differential amplifier shown in Figure 6: Assume well-matched transistors and = 100 for all transistors: a) Wh...
For the differential amplifier shown in Figure 6: Assume
well-matched transistors and = 100 for all transistors:
a) Why it is important to use well-matched transistors in
differential amplifier circuits? What is the potential influence of
mismatched transistors on the performance of the differential
amplifier?
b) Determine the resistor values (R1, R2 and R3) such that the
emitter coupled current IE = 0.5 mA and VC1 = 3 V.
c) Draw the ac equivalent circuit for the single ended...
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 FET amplifier of Fig. 1, using identical FET transistors as shown in the circuit, answer the following: 1- How many stages do we have in this system and what is the name for each one? 2- For each stage draw tranfer curve in details. 3- For each stage find working point (DC analysis) 4- For each stage draw equalivent ac circuit. 5- For each stage calculate: Av, Zi, Zo 6- Calculate overall gain of the amplifier 7- Calculate...
NAME u (33 PTS.) A FET two-stage amplifier is shown below. (a) Draw the small-signal equivalent circuit oe entire amplifier. (b) Find the voltage gain A,-./. (c) Find the input resistanc resistance Ro. Assume that Id = 1mA. e R, and the output Kn 31.6mAN2 V-1.73 Lambda0 R5 R4 C2 M2 C3 Ro R2 C1 00uF RL 50k Ri C4 R3 R10 1.8K
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...
4) Consider the MOSFET differential amplifier shown below, with Io-2 mA, and RL- 10 kS2, Rss-100 k2, VDD- +8V and Vss--8V. The NMOS transistors in the circuit are nominally identical, with kn 2 mA/V2, VTn 1.0 V and ro 100 k2. The PMoS transistors in the circuit are nominally identical, with kp 2 mA/V2, [VTpl 1.0 V and ro 100 kΩ M3 M4 0 M1 M2 a) First consider the DC bias point. Assuming that the current mirror requires at...
2. Consider the amplifier to the right. This is a common base amplifier Assume that the values of r ro, B, and gm, are known, or have bee found from the DC analysis. For the following questions, you have t show all steps of the circuit analysis. cC (a) Draw the small-signal version of this amplifier Include th Early effect resistance in the pi-model. In other words, the pi model should be: be To (b) Use the circuit of part...
- 1. For the MOSFET amplifier, given Vpp = 5V, -VSS=-5V, Rsig = 1Kohm, =K',(W/L)= 0.8 mA/V2, Ven= 1.1V, 1 = 0, Q point (0.5mA, 5V). a. Draw small signal equivalent circuit b. To get the Q point, determine values of Rp. and RG c. Find input impedance Rin = _ and output impedance Rout=__ d. Determine the g11 = and g22 for the amplifier e. Find the voltage gain Av=vo/Vsig=_ --
Draw the ac equivalent circuit for the amplifier shown. Indicate
all component values clearly
QUESTION 4 (15 Points) 30V a. Draw the ac equivalent circuit for the amplifier shown. Indicate all component values clearly. 3.3 k2 b. Determine the output voltage Vo, if Vi-1.2 mV and rd-40 kΩ for the E-type MOSFET 40 ΜΩ c. Repeat part (b), assuming 1.2 kQ resistor is unbypassed k04x 10-3 3105%6 10ΜΩ 1.2 kΩ
Quiz-11 Spring 2018 Problem: The circuit shown is the AC equivalent of a Br CB amplifier. The transistor parameters are gm 40 mA/V, r-2 model. B) Find equivalent of a BIT CB amplfieh rornd ovi the voltage gain Av ohms, and ro is very large. A) Find re for the transistor Ka
For the differential amplifier shown in Figure 6: Assume
well-matched transistors and = 100 for all transistors:
a) Why it is important to use well-matched transistors in
differential amplifier circuits? What is the potential influence of
mismatched transistors on the performance of the differential
amplifier?
b) Determine the resistor values (R1, R2 and R3) such that the
emitter coupled current IE = 0.5 mA and VC1 = 3 V.
c) Draw the ac equivalent circuit for the single ended...
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