Homework Answers
1)in this case gain of cs and cascode is more
2)in this case gain is less because r0 is present
3) compared to above cases in this case gain is very high because Rsig is negligible
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6. Compare CS and Cascode in terms of voltage gain and fin the following cases. (20 pts) 1) with large Raig with RL....
3) CS amplifier shown below is biased by a constant-current source I. Let Rsig 0.5 M, RG -2 MQ, gm -3mA/V, Rp -20 k2, and RL 10 k2. Find the midband voltage gain and the lower 3-dB frequency with...
3) CS amplifier shown below is biased by a constant-current source I. Let Rsig 0.5 M, RG -2 MQ, gm -3mA/V, Rp -20 k2, and RL 10 k2. Find the midband voltage gain and the lower 3-dB frequency with Cc 6.3 nF, Cc2-0.53 uF and Cs-6 uF. Rp C2 C F
3) CS amplifier shown below is biased by a constant-current source I. Let Rsig 0.5 M, RG -2 MQ, gm -3mA/V, Rp -20 k2, and RL 10 k2. Find...
4. (20 pts) - Design the CS stage below for a voltage gain of 6, an...
4. (20 pts) - Design the CS stage below for a voltage gain of 6, an input impedance of 100 k 2, and a power budget of 5 mW. Assume a voltage drop of 500 m V across Rs. - VDD = av Mn Cox = 200MA/v² VTH = 0.50 SR SRO +00 م Vin - Jt8 R1, R₂. Ro. Rs. We ?
4. (20 pts) - Design the CS stage below for a voltage gain of 6, an...
4. (20 pts) - Design the CS stage below for a voltage gain of 6, an input impedance of 100 k12, and a power budget of 5 mW. Assume a voltage drop of 500 mV across Rs. _VoD = 2V un cox = 200MA/v2 VTH = 0.5V ovout =0 Vin Ri, Rz, Ro. Rs. Z ?
Rth (20 pts) If RL-42: a) (8 pts) What is VR the Voltage across R? b)...
Rth (20 pts) If RL-42: a) (8 pts) What is VR the Voltage across R? b) (8 pts) What is the Power across RL? c) (4 pts) Is R absorbing or producing power? 6. RL V1 12 V Numerical Answers a) 4V b) 4 W
Problem 3 [20 pts Express the output voltage v, as a function of the input voltage...
Problem 3 [20 pts Express the output voltage v, as a function of the input voltage v; for the following two cases. Assume a small-signal model for the diodes: ip = 10 (eqvp/KT – 1). (a) (b) R D R VA VA V I
1. An amplifier has a voltage gain Av equal to 20. An input voltage v of...
1. An amplifier has a voltage gain Av equal to 20. An input voltage v of 150 mVs applied to the input of the amplifier. What is the output voltage vo? Rs 2. For the amplifier in Problem 3, assume the input current i is 2 mA, and the output current io is 10 mA. What is the current gain A, ? Assuming the amplifier as described above has an output resistance is 0 ohms, what is the load resistance...
please I need details l and....Debate Club | Offic A) Theoretical Design Design a common emitter BJT amplifier with the following requirements: -Rin-10 K2, and Ro-45 ㏀ (Neglect the Early voltage...
please I need details
l and....Debate Club | Offic A) Theoretical Design Design a common emitter BJT amplifier with the following requirements: -Rin-10 K2, and Ro-45 ㏀ (Neglect the Early voltage Effect) Vo/Vsig- Gv-40 VIV or 32 dB " VCC-9 V V, IC-1mA, VCE-3.25V and β-100 RL-40 kQ, Rsige I ka, R 1-3R2, and C1-C2-1 μF Voc RC C2 R1 Rsig C1 RL R2 RE B) Verify your design using Orcad Capture Pspice by doing 1) AC sweep (frequency response):...
Q 1. An op amp with an open-loop gain of 6 x 105 and Vcc =...
Q 1. An op amp with an open-loop gain of 6 x 105 and Vcc = 10V has an output voltage of 3 V. If the voltage at the inverting input is -luV, what is the magnitude of the noninverting-input voltage? (5 points) Q2. The supply voltage of the op amp in the circuit of Figure 1 is 16 V. If R = 3kN, assign a resistance value to Rf so that the circuit would deliver 75 mW of power...
Question 2 1 pts Given the voltage step function in the diagram below and the RL...
Question 2 1 pts Given the voltage step function in the diagram below and the RL circuit find the following values if Vs-20 VR-100 Ω, and L-50 mH. i(t) → VR Vs (t-0) A [answer in the form of a fraction or integer] (t-o) A lanswer in the form of a fraction or integer] IL (t=00)- A [answer in the form of a fraction or integer] Vi lt-oo) A [answer in the form of a fraction or integer]
6. Find the midband gain Ay and the 3-dB (high) frequency of a MOS cascoding amplifier...
6. Find the midband gain Ay and the 3-dB (high) frequency of a MOS cascoding amplifier as shown in the following circuit. The MOSFET device parameters are as follows: (Consider Qand Q2 are the same.) g. = 1.2 mA/V. r. = 100 k82; Cos = 20 fF, Cgd = 8 fF, and Cab = 10 fF. The source has a large Rsig = 50 k 2. On the load side, R = 2 M, and CL = 50 fF. (Hint:...
3) CS amplifier shown below is biased by a constant-current source I. Let Rsig 0.5 M, RG -2 MQ, gm -3mA/V, Rp -20 k2, and RL 10 k2. Find the midband voltage gain and the lower 3-dB frequency with Cc 6.3 nF, Cc2-0.53 uF and Cs-6 uF. Rp C2 C F
3) CS amplifier shown below is biased by a constant-current source I. Let Rsig 0.5 M, RG -2 MQ, gm -3mA/V, Rp -20 k2, and RL 10 k2. Find...
4. (20 pts) - Design the CS stage below for a voltage gain of 6, an input impedance of 100 k 2, and a power budget of 5 mW. Assume a voltage drop of 500 m V across Rs. - VDD = av Mn Cox = 200MA/v² VTH = 0.50 SR SRO +00 م Vin - Jt8 R1, R₂. Ro. Rs. We ?
4. (20 pts) - Design the CS stage below for a voltage gain of 6, an input impedance of 100 k12, and a power budget of 5 mW. Assume a voltage drop of 500 mV across Rs. _VoD = 2V un cox = 200MA/v2 VTH = 0.5V ovout =0 Vin Ri, Rz, Ro. Rs. Z ?
Rth (20 pts) If RL-42: a) (8 pts) What is VR the Voltage across R? b) (8 pts) What is the Power across RL? c) (4 pts) Is R absorbing or producing power? 6. RL V1 12 V Numerical Answers a) 4V b) 4 W
Problem 3 [20 pts Express the output voltage v, as a function of the input voltage v; for the following two cases. Assume a small-signal model for the diodes: ip = 10 (eqvp/KT – 1). (a) (b) R D R VA VA V I
1. An amplifier has a voltage gain Av equal to 20. An input voltage v of 150 mVs applied to the input of the amplifier. What is the output voltage vo? Rs 2. For the amplifier in Problem 3, assume the input current i is 2 mA, and the output current io is 10 mA. What is the current gain A, ? Assuming the amplifier as described above has an output resistance is 0 ohms, what is the load resistance...
please I need details
l and....Debate Club | Offic A) Theoretical Design Design a common emitter BJT amplifier with the following requirements: -Rin-10 K2, and Ro-45 ㏀ (Neglect the Early voltage Effect) Vo/Vsig- Gv-40 VIV or 32 dB " VCC-9 V V, IC-1mA, VCE-3.25V and β-100 RL-40 kQ, Rsige I ka, R 1-3R2, and C1-C2-1 μF Voc RC C2 R1 Rsig C1 RL R2 RE B) Verify your design using Orcad Capture Pspice by doing 1) AC sweep (frequency response):...
Q 1. An op amp with an open-loop gain of 6 x 105 and Vcc = 10V has an output voltage of 3 V. If the voltage at the inverting input is -luV, what is the magnitude of the noninverting-input voltage? (5 points) Q2. The supply voltage of the op amp in the circuit of Figure 1 is 16 V. If R = 3kN, assign a resistance value to Rf so that the circuit would deliver 75 mW of power...
Question 2 1 pts Given the voltage step function in the diagram below and the RL circuit find the following values if Vs-20 VR-100 Ω, and L-50 mH. i(t) → VR Vs (t-0) A [answer in the form of a fraction or integer] (t-o) A lanswer in the form of a fraction or integer] IL (t=00)- A [answer in the form of a fraction or integer] Vi lt-oo) A [answer in the form of a fraction or integer]
6. Find the midband gain Ay and the 3-dB (high) frequency of a MOS cascoding amplifier as shown in the following circuit. The MOSFET device parameters are as follows: (Consider Qand Q2 are the same.) g. = 1.2 mA/V. r. = 100 k82; Cos = 20 fF, Cgd = 8 fF, and Cab = 10 fF. The source has a large Rsig = 50 k 2. On the load side, R = 2 M, and CL = 50 fF. (Hint:...
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