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Q3. The figure below shows a signal source connected to the input of an amplifier. Please...
6. Figure 6 shows a signal Vi(s)/Vs(s). Find the 3dB frequency for the case Rs-100k, Ri-40kQ, and Ci-5pF source connect...
6. Figure 6 shows a signal Vi(s)/Vs(s). Find the 3dB frequency for the case Rs-100k, Ri-40kQ, and Ci-5pF source connected to the input of an amplifier. Derive an expression for R. R Ci Vi Fig. 6
6. Figure 6 shows a signal Vi(s)/Vs(s). Find the 3dB frequency for the case Rs-100k, Ri-40kQ, and Ci-5pF source connected to the input of an amplifier. Derive an expression for R. R Ci Vi Fig. 6
Problem Consider a voltage amplifier having a frequency response of the low-pass STC 1ype with a de gain of 60 dB a...
Problem Consider a voltage amplifier having a frequency response of the low-pass STC 1ype with a de gain of 60 dB and a 3-dB frequency of 1000 Hz Find the gain in dB at f- 10 Hz, 10kHz, 100 kHz, and 1 MHz Problem For the circuit shown below first, evalusteand the coresponding comer froquency. Second evalmt and the corresponding comer froquency. At the end caloulate overall transfer function T(w)= and reurite it in the standard fom ( and draw...
(a) The figure below shows the small-signal equivalent circuit of a voltage amplifier. The open-circuit output...
(a) The figure below shows the small-signal equivalent circuit of a voltage amplifier. The open-circuit output of the supply v10 V (i) Determine the resistances if the regulation should be less than 5 % when 1 W is being delivered to a resistive load connected across vo in the mid frequency range. If the low frequency 3dB point is at 1 kHz and the high frequency 3 dB point is 100 kHz what are the capacitance values. Assume the circuit...
Figure 2 shows a feedback amplifier circuit. Rs is the source resistor and R, is the...
Figure 2 shows a feedback amplifier circuit. Rs is the source resistor and R, is the load resistor RS Vs VI RL OPAMP R2 R1 RM R3 R4 Step 1: open-loop and closed-loop circuits identification 1.1 Identify the source, the load, and the closed-loop amplifier 1.2 Identify the open-loop amplifier (**A" eireuit) and the feedback network (B" eircuit) in the closed-loop amplifier 1.3 Identify the connection type between the "A" circuit and the "B" circuit at both the input and...
1. Design the common source amplifier shown in Figure 1 with Ip- 1 mA and Vo 5 V Determine V2 and Ri. The MOSFET characteristics are V-50 V, k-0.093 A/V, gate-to- drain capacitance, Cd 40 pF,...
1. Design the common source amplifier shown in Figure 1 with Ip- 1 mA and Vo 5 V Determine V2 and Ri. The MOSFET characteristics are V-50 V, k-0.093 A/V, gate-to- drain capacitance, Cd 40 pF, and Vi 1.1 V. (For PSpice simulations, use parameters: VTO. 1.1 LAMBDA-002 KP-0.093 CGDO-4E-7 w=100u L-I00u for the 2N7000 MOSFET.) a. Determine the gain and gm of the circuit b. Determine the low-frequency (high-pass response) poles of the common-source amplifier due to the coupling...
A) For the common source amplifier below, calculate the small signal gain Av-Vovi (from the trans...
Please do part a only
a) For the common source amplifier below, calculate the small signal gain Av-Vovi (from the transistor gate to the output node), the input resistance Rin, the output resistance Rout, and the overall voltage gain Gv-Vo/Vs (from the voltage source to the output node. Assume that the capacitors act as AC shorts and that the transistor's ro is infinite (can be neglected). Note, you can use the small signal parameters that you solved for in Problem...
Consider the amplifier shown below where Ro = 1.2 KΩ and Avo = -125. The source has an internal resistance RS = 600 Ω an...
Consider the amplifier shown
below where Ro = 1.2 KΩ and Avo = -125. The source has an internal
resistance RS = 600 Ω and connected to the amplifier by a capacitor
CS = 1 µF.
QUESTION 1 Consider the amplifier shown below where Ro-1.2 KΩ and Avo-_125. The source has an internal resistance Rs-600 Ω and connected to the amplifier by a capacitor Cs 1 HF. a. Derive the mathematical expression to determine the half-power frequency due to Cs....
please write clearly with steps. thank you Q3. (a) Derive the differential gain for the following equivalent circuit of a differential amplifier. (1o pts) iel el ie RE Ri iel Figure 6. Differentia...
please write clearly with steps. thank you
Q3. (a) Derive the differential gain for the following equivalent circuit of a differential amplifier. (1o pts) iel el ie RE Ri iel Figure 6. Differential mode small signal equivalent circuit of basic differential amplifier. (b) Given that Ac-0.5 and Ad-9o for a differential amplifier. Find CMRR. (5 pts) (e) Design a first order low pass filter with cut-off frequency of 20 kHz. Assume that pass-band gain is 16dB. You can use Figure...
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...
1. Consider the CMOS source follower (or common drain) amplifier shown below. The NMOS transistor...
1. Consider the CMOS source follower (or common drain) amplifier shown below. The NMOS transistor operates in the saturation region. C, C2 are coupling capacitors. 「en C2 Rs 2ok The small-signal model for NMOS transistor is given below gnUgs The parameters are given below: (1) Please derive the complete small-signal circuit for the amplifier (10pts). (2) Apply Miller Effect to the small-signal circuit from step (1) to estimate the 3dB bandwidth of the amplifier. (Note: applying Miller Effect introduces a...
6. Figure 6 shows a signal Vi(s)/Vs(s). Find the 3dB frequency for the case Rs-100k, Ri-40kQ, and Ci-5pF source connected to the input of an amplifier. Derive an expression for R. R Ci Vi Fig. 6
6. Figure 6 shows a signal Vi(s)/Vs(s). Find the 3dB frequency for the case Rs-100k, Ri-40kQ, and Ci-5pF source connected to the input of an amplifier. Derive an expression for R. R Ci Vi Fig. 6
Problem Consider a voltage amplifier having a frequency response of the low-pass STC 1ype with a de gain of 60 dB and a 3-dB frequency of 1000 Hz Find the gain in dB at f- 10 Hz, 10kHz, 100 kHz, and 1 MHz Problem For the circuit shown below first, evalusteand the coresponding comer froquency. Second evalmt and the corresponding comer froquency. At the end caloulate overall transfer function T(w)= and reurite it in the standard fom ( and draw...
(a) The figure below shows the small-signal equivalent circuit of a voltage amplifier. The open-circuit output of the supply v10 V (i) Determine the resistances if the regulation should be less than 5 % when 1 W is being delivered to a resistive load connected across vo in the mid frequency range. If the low frequency 3dB point is at 1 kHz and the high frequency 3 dB point is 100 kHz what are the capacitance values. Assume the circuit...
Figure 2 shows a feedback amplifier circuit. Rs is the source resistor and R, is the load resistor RS Vs VI RL OPAMP R2 R1 RM R3 R4 Step 1: open-loop and closed-loop circuits identification 1.1 Identify the source, the load, and the closed-loop amplifier 1.2 Identify the open-loop amplifier (**A" eireuit) and the feedback network (B" eircuit) in the closed-loop amplifier 1.3 Identify the connection type between the "A" circuit and the "B" circuit at both the input and...
1. Design the common source amplifier shown in Figure 1 with Ip- 1 mA and Vo 5 V Determine V2 and Ri. The MOSFET characteristics are V-50 V, k-0.093 A/V, gate-to- drain capacitance, Cd 40 pF, and Vi 1.1 V. (For PSpice simulations, use parameters: VTO. 1.1 LAMBDA-002 KP-0.093 CGDO-4E-7 w=100u L-I00u for the 2N7000 MOSFET.) a. Determine the gain and gm of the circuit b. Determine the low-frequency (high-pass response) poles of the common-source amplifier due to the coupling...
Please do part a only
a) For the common source amplifier below, calculate the small signal gain Av-Vovi (from the transistor gate to the output node), the input resistance Rin, the output resistance Rout, and the overall voltage gain Gv-Vo/Vs (from the voltage source to the output node. Assume that the capacitors act as AC shorts and that the transistor's ro is infinite (can be neglected). Note, you can use the small signal parameters that you solved for in Problem...
Consider the amplifier shown
below where Ro = 1.2 KΩ and Avo = -125. The source has an internal
resistance RS = 600 Ω and connected to the amplifier by a capacitor
CS = 1 µF.
QUESTION 1 Consider the amplifier shown below where Ro-1.2 KΩ and Avo-_125. The source has an internal resistance Rs-600 Ω and connected to the amplifier by a capacitor Cs 1 HF. a. Derive the mathematical expression to determine the half-power frequency due to Cs....
please write clearly with steps. thank you
Q3. (a) Derive the differential gain for the following equivalent circuit of a differential amplifier. (1o pts) iel el ie RE Ri iel Figure 6. Differential mode small signal equivalent circuit of basic differential amplifier. (b) Given that Ac-0.5 and Ad-9o for a differential amplifier. Find CMRR. (5 pts) (e) Design a first order low pass filter with cut-off frequency of 20 kHz. Assume that pass-band gain is 16dB. You can use Figure...
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...
1. Consider the CMOS source follower (or common drain) amplifier shown below. The NMOS transistor operates in the saturation region. C, C2 are coupling capacitors. 「en C2 Rs 2ok The small-signal model for NMOS transistor is given below gnUgs The parameters are given below: (1) Please derive the complete small-signal circuit for the amplifier (10pts). (2) Apply Miller Effect to the small-signal circuit from step (1) to estimate the 3dB bandwidth of the amplifier. (Note: applying Miller Effect introduces a...
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