The MOS amplifier circuit below has Kn = 1.9 mA/V2 , ID = 0.4 mA and and λ = 0.
a- Calculate the transconductance of this MOSFET.
b- Find the voltage gain of this amplifier.
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The MOS amplifier circuit below has Kn = 1.9 mA/V2 , ID = 0.4 mA
and...
The BJT amplifier circuit in the figure below has β = 90. Use VT = 25...
The BJT amplifier circuit in the figure below has β = 90. Use VT
= 25 mV
a- Draw the DC equivalent circuit and calculate IC.
b- Draw the small signal equivalent circuit and calculate the
small signal parameters.
c- Find the voltage gain
+9V 3 kΩ C2 = 1 uF HE C = 1uF + υο 10 kΩ Cz = 50 uF - . υ 9 kΩ Η. 6. ΚΩ -9 V
For the circuit below, NEED HELP ASAP 5. For the amplifier circuit below, i. Find the...
For the circuit below, NEED HELP ASAP
5. For the amplifier circuit below, i. Find the values for Rs and RD such that ID 2mA and VD SV. Use VDD=10V, Vtn-IV, and kn-1 mA/V2. Rsig = 50Ω. ii. If VA-o, draw the small signal model of the amplifier. iii. Calculate the gm of the MOSFET. iv. Calculate the small signal voltage gain (Vos) VDD 10V 6ΜΩ ID Co SI 4ΜΩ
For the amplifier shown in the circuit below, find Vo/Vsig. Here Vt=1V and kn= 0.2 mA/V2....
For the amplifier shown in the circuit below, find Vo/Vsig. Here Vt=1V and kn= 0.2 mA/V2. Approximate your answer to two decimal points +15 V 10 M2 7.5 kΩ 7る 10 k2 7) s1g in
For the n-channel E-MOSFET transistor in the circuit, the parameters are VT N = 0.4 V,...
For the n-channel E-MOSFET transistor in the circuit, the
parameters are VT N = 0.4 V, Kn =
120μA/V2. Determine VGS, ID, and
VDS. Sketch the DC and AC load lines and plot the
Q-point. Assume AC input is connected to the gate and output is
connected to the drain.
+5 V S RD= 1.2 kΩ = 14 kΩ S R) = 6 ΚΩ: Rs= 0.5 ΚΩ –5 V
uestion 5 marks For the amplifier circuit shown, let Voo -5 V, v-0.7 V, and k-1 mA/V2, the circuit has a voltage gain o...
uestion 5 marks For the amplifier circuit shown, let Voo -5 V, v-0.7 V, and k-1 mA/V2, the circuit has a voltage gain of (-25 V/V) and an input resistance of (0.5ΜΩ). (a)Calculate Rg and RD (b)Determine Vov,ID (4 Mark) (4 Mark) (c) What is the maximum v,?' d)Sketch v,against voNr Vo ρη
uestion 5 marks For the amplifier circuit shown, let Voo -5 V, v-0.7 V, and k-1 mA/V2, the circuit has a voltage gain of (-25 V/V) and...
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...
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...
Calculate the ga the amplifier circuit below. Treat all op-amps as ideal. 4 kΩ 10 ΚΩ...
Calculate the ga the amplifier circuit below. Treat all op-amps as ideal. 4 kΩ 10 ΚΩ Λ 5 kΩ Ο + Το 2 ΚΩ 10 ΚΩ
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...
1.) 120 points] The parameters of n-channel enhancement MOSFET in the amplifier circuit below are: 2.042...
1.) 120 points] The parameters of n-channel enhancement MOSFET in the amplifier circuit below are: 2.042 mA/V2, İVMİ V: 2.4 V, Kn 150 V a) Find quiescent values: drain current İD, gate-to-source voltage UGS, and drain-to-source voltage UDS b.) Determine AC model parameters: gm and ro c.) Determine amplifier model parameters: Ri, Ro and Avo d.) Determine the output voltage vi across the load RL f 1 mVp
The BJT amplifier circuit in the figure below has β = 90. Use VT
= 25 mV
a- Draw the DC equivalent circuit and calculate IC.
b- Draw the small signal equivalent circuit and calculate the
small signal parameters.
c- Find the voltage gain
+9V 3 kΩ C2 = 1 uF HE C = 1uF + υο 10 kΩ Cz = 50 uF - . υ 9 kΩ Η. 6. ΚΩ -9 V
For the circuit below, NEED HELP ASAP
5. For the amplifier circuit below, i. Find the values for Rs and RD such that ID 2mA and VD SV. Use VDD=10V, Vtn-IV, and kn-1 mA/V2. Rsig = 50Ω. ii. If VA-o, draw the small signal model of the amplifier. iii. Calculate the gm of the MOSFET. iv. Calculate the small signal voltage gain (Vos) VDD 10V 6ΜΩ ID Co SI 4ΜΩ
For the amplifier shown in the circuit below, find Vo/Vsig. Here Vt=1V and kn= 0.2 mA/V2. Approximate your answer to two decimal points +15 V 10 M2 7.5 kΩ 7る 10 k2 7) s1g in
For the n-channel E-MOSFET transistor in the circuit, the
parameters are VT N = 0.4 V, Kn =
120μA/V2. Determine VGS, ID, and
VDS. Sketch the DC and AC load lines and plot the
Q-point. Assume AC input is connected to the gate and output is
connected to the drain.
+5 V S RD= 1.2 kΩ = 14 kΩ S R) = 6 ΚΩ: Rs= 0.5 ΚΩ –5 V
uestion 5 marks For the amplifier circuit shown, let Voo -5 V, v-0.7 V, and k-1 mA/V2, the circuit has a voltage gain of (-25 V/V) and an input resistance of (0.5ΜΩ). (a)Calculate Rg and RD (b)Determine Vov,ID (4 Mark) (4 Mark) (c) What is the maximum v,?' d)Sketch v,against voNr Vo ρη
uestion 5 marks For the amplifier circuit shown, let Voo -5 V, v-0.7 V, and k-1 mA/V2, the circuit has a voltage gain of (-25 V/V) and...
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...
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...
Calculate the ga the amplifier circuit below. Treat all op-amps as ideal. 4 kΩ 10 ΚΩ Λ 5 kΩ Ο + Το 2 ΚΩ 10 ΚΩ
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...
1.) 120 points] The parameters of n-channel enhancement MOSFET in the amplifier circuit below are: 2.042 mA/V2, İVMİ V: 2.4 V, Kn 150 V a) Find quiescent values: drain current İD, gate-to-source voltage UGS, and drain-to-source voltage UDS b.) Determine AC model parameters: gm and ro c.) Determine amplifier model parameters: Ri, Ro and Avo d.) Determine the output voltage vi across the load RL f 1 mVp
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