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Exercise 7.37: Design the bias circuit for the CS amplifier. Assume the MOSFET is specified to...
Using a MOSFET common source with a resistor in the source, desing it in such a way that provides an amplification of -12V/V. Use: * Vcc = +8VDC * AC Voltage = 10mV peak at 5 kHz * R load = 2.2K...
Using a MOSFET common source with a resistor in the source, desing
it in such a way that provides an amplification of -12V/V.
Use:
* Vcc = +8VDC
* AC Voltage = 10mV peak at 5 kHz
* R load = 2.2K
Determine de values for Rsig, Rs, Rd, Rg1 and Rg2 in such a
way that the circuits remain stable in active mode. Also determine
all the currents and DC voltages at the calibration point.
Add the AC voltage...
VDD RD RG1 out Vin G2 Figure 3 Design your own common source amplifier based on...
VDD RD RG1 out Vin G2 Figure 3 Design your own common source amplifier based on Figure 3. You need an input resistance Rin 1M2. Make VD 2Voo/3, Vs Voo/3. Use VG 5 [V]. VoD 10 [V] a. Draw the small signal equivalent circuit b. Find RG1, and RG2, and lo c. Choose values of Ro, and Rs d. Find gm, and Av-Vout/Vin
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...
Design a common-source MOSFET amplifier such that - Rg is a multiple of 10 - Id...
Design a common-source MOSFET amplifier such that - Rg is a multiple of 10 - Id = 0.52 mA - the amplifier input resistance is in the range of mega ohms - | Avo | = 16.7 V/V - RL = 20k - Vsig has a 2kHz frequency - Rsig = 400k, and is the input and the MOSFET has: Vt = 0.8V k = 5 mA/V^2 VA = 80 V Assume capacitors are shorted in the signal circuit and...
Problem 3: Design Problem On Figure P3a, you have a Common Source (CS) n-channel MOSFET amplifier....
Problem 3: Design Problem On Figure P3a, you have a Common Source (CS) n-channel MOSFET amplifier. Notice the absence of a source resistor Rsig and load resistor R. If we know how the present amplifier (the one on Figure P3a) behaves without Rsig and RL, we can infer its behaviors if Rsig and R were to be added. design the amplifier circuit on Figure P3a, i.e., you have to find appropriate values for RGj You are to RG,, RD, and...
Design a common-source MOSFET amplifier such that RG is a multiple of D = o.st mot...
Design a common-source MOSFET amplifier such that RG is a multiple of D = o.st mot (Avol 15.02 VN RL = 17kr • Choose a sinusoidal signal voltage, Vsig, with Rsig = 400 kN to use as the input in this problem. Use 2 kHz as the frequency of your sinusoidal. This is a design problem so vsig will not be unique. Use V+ = 0.8 V, k = 5 mA/V2, and VA = 80 V for your MOSFET. Assume...
*Note : MOSFET-2N7002 Parameter => Vt : 1.47V, kn = 0.048 A/V^2 1. Obtain [ the...
*Note : MOSFET-2N7002 Parameter => Vt : 1.47V, kn = 0.048
A/V^2
1. Obtain [ the Voltage and current ] of [ each node and branch
] at DC bias point (operating point) in the common-source +
source-follower figure above.
2. Obtain the small-signal equivalent model of the figure above
at DC bias point , then obtain open-circuit voltage gain Avo, input
resistance Rin, output resistance Rout.
tran 0 100m 99m 0.001m ;op 0 100m 99m 0.001m VDD V1 +...
1.) 120 pointsl The parameters of n-channel enhancement MOSFET in the amplifier circuit below are...
1.) 120 pointsl The parameters of n-channel enhancement MOSFET in the amplifier circuit below are: 2.042 mA/V2, 1 Val ½ 2.4 V, Kn 150 V a.) Find quiescent values: drain current i, gate-to-source voltage vGs, and drain-to-source voltage vDs b.) Determine AC model parameters: gm and ro c.) Determine amplifier model parameters: Ri, Ro and Avo d) Determine the output voltage Vl across the load RL ǐfv, 1 mYn +VDD GI〈 R ls R Mi RL
1.) 120 pointsl The...
Q6. An amplifier circuit using an n-MOSFET is shown in Fig. Q6. The n-MOSFET has the...
Q6. An amplifier circuit using an n-MOSFET is shown in Fig. Q6. The n-MOSFET has the following parameters: K'-1 mA/V2 and λ-0.02 w. v°' is a small signal AC voltage ource 8V 8V Vout Ra 2.56 mA Fig. Q6 (a) Calculate the DC gate voltage, Va. (b) Assuming that the n-MOSFET is operating in the saturation region and neglecting channel length modulation, calculate the threshold voltage, VrHN, given that the voltage drop across the de current sorce, Inas, has been...
(a) A voltage divider bypassed common-source (CS) FET amplifier biasing circuit with load R, is commonly...
(a) A voltage divider bypassed common-source (CS) FET amplifier biasing circuit with load R, is commonly used in electronic circuit. (1) Design the circuit of a voltage divider bypassed common-source FET amplifier biasing circuit with load Ru. [4 marks) (ii) By referring to Q4(a)(i), design a bypassed common-source FET amplifier with biasing voltage-divider to meet the given specifications below: Supply voltage, Vcc = 12 V; Voltage gain, Ay = -10; Output load Ru = 10 kV2; input impedance Zi =...
Using a MOSFET common source with a resistor in the source, desing
it in such a way that provides an amplification of -12V/V.
Use:
* Vcc = +8VDC
* AC Voltage = 10mV peak at 5 kHz
* R load = 2.2K
Determine de values for Rsig, Rs, Rd, Rg1 and Rg2 in such a
way that the circuits remain stable in active mode. Also determine
all the currents and DC voltages at the calibration point.
Add the AC voltage...
VDD RD RG1 out Vin G2 Figure 3 Design your own common source amplifier based on Figure 3. You need an input resistance Rin 1M2. Make VD 2Voo/3, Vs Voo/3. Use VG 5 [V]. VoD 10 [V] a. Draw the small signal equivalent circuit b. Find RG1, and RG2, and lo c. Choose values of Ro, and Rs d. Find gm, and Av-Vout/Vin
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...
Problem 3: Design Problem On Figure P3a, you have a Common Source (CS) n-channel MOSFET amplifier. Notice the absence of a source resistor Rsig and load resistor R. If we know how the present amplifier (the one on Figure P3a) behaves without Rsig and RL, we can infer its behaviors if Rsig and R were to be added. design the amplifier circuit on Figure P3a, i.e., you have to find appropriate values for RGj You are to RG,, RD, and...
Design a common-source MOSFET amplifier such that RG is a multiple of D = o.st mot (Avol 15.02 VN RL = 17kr • Choose a sinusoidal signal voltage, Vsig, with Rsig = 400 kN to use as the input in this problem. Use 2 kHz as the frequency of your sinusoidal. This is a design problem so vsig will not be unique. Use V+ = 0.8 V, k = 5 mA/V2, and VA = 80 V for your MOSFET. Assume...
*Note : MOSFET-2N7002 Parameter => Vt : 1.47V, kn = 0.048
A/V^2
1. Obtain [ the Voltage and current ] of [ each node and branch
] at DC bias point (operating point) in the common-source +
source-follower figure above.
2. Obtain the small-signal equivalent model of the figure above
at DC bias point , then obtain open-circuit voltage gain Avo, input
resistance Rin, output resistance Rout.
tran 0 100m 99m 0.001m ;op 0 100m 99m 0.001m VDD V1 +...
1.) 120 pointsl The parameters of n-channel enhancement MOSFET in the amplifier circuit below are: 2.042 mA/V2, 1 Val ½ 2.4 V, Kn 150 V a.) Find quiescent values: drain current i, gate-to-source voltage vGs, and drain-to-source voltage vDs b.) Determine AC model parameters: gm and ro c.) Determine amplifier model parameters: Ri, Ro and Avo d) Determine the output voltage Vl across the load RL ǐfv, 1 mYn +VDD GI〈 R ls R Mi RL
1.) 120 pointsl The...
Q6. An amplifier circuit using an n-MOSFET is shown in Fig. Q6. The n-MOSFET has the following parameters: K'-1 mA/V2 and λ-0.02 w. v°' is a small signal AC voltage ource 8V 8V Vout Ra 2.56 mA Fig. Q6 (a) Calculate the DC gate voltage, Va. (b) Assuming that the n-MOSFET is operating in the saturation region and neglecting channel length modulation, calculate the threshold voltage, VrHN, given that the voltage drop across the de current sorce, Inas, has been...
(a) A voltage divider bypassed common-source (CS) FET amplifier biasing circuit with load R, is commonly used in electronic circuit. (1) Design the circuit of a voltage divider bypassed common-source FET amplifier biasing circuit with load Ru. [4 marks) (ii) By referring to Q4(a)(i), design a bypassed common-source FET amplifier with biasing voltage-divider to meet the given specifications below: Supply voltage, Vcc = 12 V; Voltage gain, Ay = -10; Output load Ru = 10 kV2; input impedance Zi =...
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