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Name Determine the 3dB frequency of the current gain including the Miller effect. C.-0.2pF 1. and...
PROBLEM 2 (25 pts) Consider the amplifier circuit below. Determine: a) Miller capacitance relevant to this...
PROBLEM 2 (25 pts) Consider the amplifier circuit below. Determine: a) Miller capacitance relevant to this circuit. ANSWER: b) Upper 3dB frequency (Hertz). ANSWER: c) Midband voltage gain. ANSWER: d) Sketch Bode plots of the voltage gain magnitude and phase (provide clear plots). 9V Circuit: RS1.2KR Ri=2kk ->0 SRO=100kr Cas=10 o F & Ro=1ks - Kp=2mA/uz VTP--2 V - 0.01 V-
ECE 330 Electronics Homework #4 Name: 1. Determine the r-parameters for the transistor of the fig...
ECE 330 Electronics Homework #4 Name: 1. Determine the r-parameters for the transistor of the figure below, and draw (15 points) signal equivalent circuit. Assume β 150 tlo Rs 10μF 2N2222A RI S 4.7 ks2 Determine all the parameters for the CE amplifier with gain stabilization shown below, using the approximate transistor model (neglecting the effect of ro) Vcc 16 V 4. (15 points) Assume β-160 Ri 30 kQ 2N3904 's100 mV Rg
ECE 330 Electronics Homework #4 Name: 1....
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...
Assume DC bias current through the resister in parallel with the DC bias current source is...
Assume DC bias current through the resister in parallel with
the DC bias current source is negligible.
Vcc = 15V R1 100k RC 800 C2 1E-5 Rsig C1 100 1E-5 R2 50k RE 400 Vin 4k Note: This circuit is the same common emitter circuit seen in HW18 and HW19 The internal capacitances are CBE = CBCT 10-12 F. You can assume that CCE is zero. a) Approximately, determine the poles associated with each internal capacitor. Use the Miller Theorem...
3. In the cascaded arrangement of two amplifiers shown below, the second stage acts as the...
3. In the cascaded arrangement of two amplifiers shown below,
the second stage acts as the load for the first stage.
[Please be clear and consicese or don't answer]
3. In the cascaded arrangement of two amplifiers shown below, the second stage acts as the load for the first stage Vec-15V Rs 12k2 4.7uF Ct C1 4.7uF RL 5k2 Q1) β=150 To 40 k Q2) α-0.995 To 500 k2 R2 3k22 Ra 0.75k2 Ca 6.2kΩ stage one stage two a)...
a The operational amplifier in Figure 3.a has a slew rate of 0.5V/us and a unity gain bandwid of 5 MHz. Determine () the voltage gain, and (ii) the maximum input frequency such that the output wa...
a The operational amplifier in Figure 3.a has a slew rate of 0.5V/us and a unity gain bandwid of 5 MHz. Determine () the voltage gain, and (ii) the maximum input frequency such that the output waveform is undistorted. with Vpeak 1V and frequency f. () Determine the cutoff frequency, (ii) plot, to scale, the you use this integrator if the input frequency is 30 KHz? Explain your answer. that any feedback resistance is fixed to 5k2. b. In the...
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...
1. The common source amplfier shown below uses a dc-coupled input and the load capacitance has...
1. The common source amplfier shown below uses a dc-coupled input and the load capacitance has been removed. Assume that the high-frequency cutoff (-3dB) frequency f. is determined chiefly by R and the total input capacitance, which consists of Cg in parallel with the Miller effect capacitance reflected nto the input. Calculate and show the M coupling and bypass capacitors shown in the circuit can be treated as short-cicuits t capacitance, then estimate fs For this analysis, the R 10k...
Part A Determine the gain of the inverting amplifier in (Figure 1). Assume the op amp...
Part A Determine the gain of the inverting amplifier in (Figure 1). Assume the op amp is ideal. Express your answer using three significant figures. IVO AXO IT vec ? Figure < 1 of 1 Submit Request Answer 3.3 k2 Part B 3.3k, 3.3k w 3.3k 3.3k w to- If you wish to amplify signals between-2 V and +4 V using the circuit in (Figure 1), what are the smallest power supply voltages you can use? Express your answers using...
Answer A & B & C as fast as u can 1. The amplifie parameters for...
Answer A & B & C as fast as u can
1. The amplifie parameters for each transistor and circuit components are given in the figure, 100 for both Q1 and Q2, and VeEVEe 0.7V. VA 200V for Q1, and VAo for r of the following figure consists of two CE amplifiers connected in cascade. The consider the β and capacitor is very large. (120 pts) RI V. Q2 -4V culate corresponding DC currents (U-) and DC voltages (V-Vs) through...
PROBLEM 2 (25 pts) Consider the amplifier circuit below. Determine: a) Miller capacitance relevant to this circuit. ANSWER: b) Upper 3dB frequency (Hertz). ANSWER: c) Midband voltage gain. ANSWER: d) Sketch Bode plots of the voltage gain magnitude and phase (provide clear plots). 9V Circuit: RS1.2KR Ri=2kk ->0 SRO=100kr Cas=10 o F & Ro=1ks - Kp=2mA/uz VTP--2 V - 0.01 V-
ECE 330 Electronics Homework #4 Name: 1. Determine the r-parameters for the transistor of the figure below, and draw (15 points) signal equivalent circuit. Assume β 150 tlo Rs 10μF 2N2222A RI S 4.7 ks2 Determine all the parameters for the CE amplifier with gain stabilization shown below, using the approximate transistor model (neglecting the effect of ro) Vcc 16 V 4. (15 points) Assume β-160 Ri 30 kQ 2N3904 's100 mV Rg
ECE 330 Electronics Homework #4 Name: 1....
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...
Assume DC bias current through the resister in parallel with
the DC bias current source is negligible.
Vcc = 15V R1 100k RC 800 C2 1E-5 Rsig C1 100 1E-5 R2 50k RE 400 Vin 4k Note: This circuit is the same common emitter circuit seen in HW18 and HW19 The internal capacitances are CBE = CBCT 10-12 F. You can assume that CCE is zero. a) Approximately, determine the poles associated with each internal capacitor. Use the Miller Theorem...
3. In the cascaded arrangement of two amplifiers shown below,
the second stage acts as the load for the first stage.
[Please be clear and consicese or don't answer]
3. In the cascaded arrangement of two amplifiers shown below, the second stage acts as the load for the first stage Vec-15V Rs 12k2 4.7uF Ct C1 4.7uF RL 5k2 Q1) β=150 To 40 k Q2) α-0.995 To 500 k2 R2 3k22 Ra 0.75k2 Ca 6.2kΩ stage one stage two a)...
a The operational amplifier in Figure 3.a has a slew rate of 0.5V/us and a unity gain bandwid of 5 MHz. Determine () the voltage gain, and (ii) the maximum input frequency such that the output waveform is undistorted. with Vpeak 1V and frequency f. () Determine the cutoff frequency, (ii) plot, to scale, the you use this integrator if the input frequency is 30 KHz? Explain your answer. that any feedback resistance is fixed to 5k2. b. In the...
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...
1. The common source amplfier shown below uses a dc-coupled input and the load capacitance has been removed. Assume that the high-frequency cutoff (-3dB) frequency f. is determined chiefly by R and the total input capacitance, which consists of Cg in parallel with the Miller effect capacitance reflected nto the input. Calculate and show the M coupling and bypass capacitors shown in the circuit can be treated as short-cicuits t capacitance, then estimate fs For this analysis, the R 10k...
Part A Determine the gain of the inverting amplifier in (Figure 1). Assume the op amp is ideal. Express your answer using three significant figures. IVO AXO IT vec ? Figure < 1 of 1 Submit Request Answer 3.3 k2 Part B 3.3k, 3.3k w 3.3k 3.3k w to- If you wish to amplify signals between-2 V and +4 V using the circuit in (Figure 1), what are the smallest power supply voltages you can use? Express your answers using...
Answer A & B & C as fast as u can
1. The amplifie parameters for each transistor and circuit components are given in the figure, 100 for both Q1 and Q2, and VeEVEe 0.7V. VA 200V for Q1, and VAo for r of the following figure consists of two CE amplifiers connected in cascade. The consider the β and capacitor is very large. (120 pts) RI V. Q2 -4V culate corresponding DC currents (U-) and DC voltages (V-Vs) through...
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