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2. For the circuit below, the n-channel enhancement MOSFET is biased to have gm-4 mA/V Find...
A common source amplifier circuit based on a single n-channel MOSFET is shown in Figure 4b. Assume that the transconductance gm-60 mS (equivalent to mA/ V) and drain source resistance, os,...
A common source amplifier circuit based on a single n-channel MOSFET is shown in Figure 4b. Assume that the transconductance gm-60 mS (equivalent to mA/ V) and drain source resistance, os, is so large it may be neglected. 0) Calculate the open circuit voltage gain Av Yout/ Vis. i) The amplifier has a load of 10 k2. Determine the current gain Va. = 12 V 150k 4k3 Vout Vin 200k GND = 0 V Figure 4b a) State the name...
Problem 10: Consider the differential stage biased by current mirror and loaded with capacitor. MOSFET parametes: Vr-1 V; VA-; (W/L)*kn-2 mA/V; negligible internal capacitances. 5V 8k 10k 5n Vout...
Problem 10: Consider the differential stage biased by current mirror and loaded with capacitor. MOSFET parametes: Vr-1 V; VA-; (W/L)*kn-2 mA/V; negligible internal capacitances. 5V 8k 10k 5n Vout 5V Find 1. 2. 3. DC voltage at the output; Low frequency small signal voltage gain Vout/Vin; High frequency 3 dB cutoff.
Problem 10: Consider the differential stage biased by current mirror and loaded with capacitor. MOSFET parametes: Vr-1 V; VA-; (W/L)*kn-2 mA/V; negligible internal capacitances. 5V 8k 10k 5n Vout...
1. The following circuit shows a discrete common source MOSFET amplifier. The MOSFTE is n-channel MOSFET...
1. The following circuit shows a discrete common source MOSFET amplifier. The MOSFTE is n-channel MOSFET and early voltage (Va) is c. The transconductance of the amplifier (ga) is 3 mA/V The frequency responses of the amplifier are as follows i) The three low break frequencies f 3Hz (caused by C).fiz-S0Hz (caused by Cs). fs-10Hz (caused by Ca) ii) High 3 dB frequency. f-30kHz ii) The MOSFET unity gain frequency fr-100 MHz (a) Draw small signal equivalent circuit of the...
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...
D 10.5 The amplifier in Fig. P10.5 is biased to operate at 8.=2 mA/V. Neglectro VDD...
D 10.5 The amplifier in Fig. P10.5 is biased to operate at 8.=2 mA/V. Neglectro VDD 45k -Vss Figure P10.5 (a) Determine the value of R, that results in a midband gain of -20 V/V. (b) Determine the value of that results in a pole frequency of 100 Hz (e) What is the frequency of the transmission zero introduced by C? (d) Give an approximate value for the 3-dB frequency fr. (e) Sketch a Bode plot for the gain of...
- +Voo The following common source amplifier is already biased properly. Given: gm-2 mA/V R =...
- +Voo The following common source amplifier is already biased properly. Given: gm-2 mA/V R = 20 k02 - Vour Rs 1 k NEM Cgr = 20 fF C. = 5 fF. & Rs - c a C2 = 0 Pe=20 k2 Ri= 20 k2 R, LC Cgd = 5 EF C1=00 d) Find the mid-band voltage gain vout /vi. e) What is the new mid-band voltage gain, vout /v.if capacitor C2 is removed?! 1) What is the new 3dB...
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...
Solve: For the circuit below, using a 2N7000 N-Channel MOSFET, VDD Of 20 V, V 1V...
Solve: For the circuit below, using a 2N7000 N-Channel MOSFET, VDD Of 20 V, V 1V and (kn'w/L)- 100umohs, calculate Vo, Vo and Vs and lo. Then, set an input signal Vin 25mV peak amplitude with a frequency of 1kHz. Calculate the voltage gain (Von/Vn) + VDD RG1 V 390 kn RD VRD 堲 C. C1 M1 IG=01- 10μ5 2N7000/PLP 2N7000/PLPRLoad VGS V, GS RS 15F 0.47k CS RS CS DC measurements: Calculated AC measurements: A VV Calculated
Homework 4 Due: June 26, 2019, at 5 pm. Note: Show all steps required to get...
Homework 4 Due: June 26, 2019, at 5 pm. Note: Show all steps required to get to your answers and make sure to box them. Writing down answers to questions asked without any explanation(s) will not do it. Clarity should be a priority Moreover, the assigned textbook for this class is Sedra and Smith, Microelectronic Circuits, Seventh Edition, Oxford University Press. Make sure you have the proper book Reminder: In class, we have expressed the overall voltage gain of a...
Homework 4 Due: June 26, 2019, at 5 pm. Note: Show all steps required to get...
Homework 4 Due: June 26, 2019, at 5 pm. Note: Show all steps required to get to your answers and make sure to box them. Writing down answers to questions asked without any explanation(s) will not do it. Clarity should be a priority Moreover, the assigned textbook for this class is Sedra and Smith, Microelectronic Circuits, Seventh Edition, Oxford Univers ity Press. Make sure you have the proper book Reminder: In class, we have expressed the overall voltage gain of...
A common source amplifier circuit based on a single n-channel MOSFET is shown in Figure 4b. Assume that the transconductance gm-60 mS (equivalent to mA/ V) and drain source resistance, os, is so large it may be neglected. 0) Calculate the open circuit voltage gain Av Yout/ Vis. i) The amplifier has a load of 10 k2. Determine the current gain Va. = 12 V 150k 4k3 Vout Vin 200k GND = 0 V Figure 4b a) State the name...
Problem 10: Consider the differential stage biased by current mirror and loaded with capacitor. MOSFET parametes: Vr-1 V; VA-; (W/L)*kn-2 mA/V; negligible internal capacitances. 5V 8k 10k 5n Vout 5V Find 1. 2. 3. DC voltage at the output; Low frequency small signal voltage gain Vout/Vin; High frequency 3 dB cutoff.
Problem 10: Consider the differential stage biased by current mirror and loaded with capacitor. MOSFET parametes: Vr-1 V; VA-; (W/L)*kn-2 mA/V; negligible internal capacitances. 5V 8k 10k 5n Vout...
1. The following circuit shows a discrete common source MOSFET amplifier. The MOSFTE is n-channel MOSFET and early voltage (Va) is c. The transconductance of the amplifier (ga) is 3 mA/V The frequency responses of the amplifier are as follows i) The three low break frequencies f 3Hz (caused by C).fiz-S0Hz (caused by Cs). fs-10Hz (caused by Ca) ii) High 3 dB frequency. f-30kHz ii) The MOSFET unity gain frequency fr-100 MHz (a) Draw small signal equivalent circuit of the...
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...
D 10.5 The amplifier in Fig. P10.5 is biased to operate at 8.=2 mA/V. Neglectro VDD 45k -Vss Figure P10.5 (a) Determine the value of R, that results in a midband gain of -20 V/V. (b) Determine the value of that results in a pole frequency of 100 Hz (e) What is the frequency of the transmission zero introduced by C? (d) Give an approximate value for the 3-dB frequency fr. (e) Sketch a Bode plot for the gain of...
- +Voo The following common source amplifier is already biased properly. Given: gm-2 mA/V R = 20 k02 - Vour Rs 1 k NEM Cgr = 20 fF C. = 5 fF. & Rs - c a C2 = 0 Pe=20 k2 Ri= 20 k2 R, LC Cgd = 5 EF C1=00 d) Find the mid-band voltage gain vout /vi. e) What is the new mid-band voltage gain, vout /v.if capacitor C2 is removed?! 1) What is the new 3dB...
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...
Solve: For the circuit below, using a 2N7000 N-Channel MOSFET, VDD Of 20 V, V 1V and (kn'w/L)- 100umohs, calculate Vo, Vo and Vs and lo. Then, set an input signal Vin 25mV peak amplitude with a frequency of 1kHz. Calculate the voltage gain (Von/Vn) + VDD RG1 V 390 kn RD VRD 堲 C. C1 M1 IG=01- 10μ5 2N7000/PLP 2N7000/PLPRLoad VGS V, GS RS 15F 0.47k CS RS CS DC measurements: Calculated AC measurements: A VV Calculated
Homework 4 Due: June 26, 2019, at 5 pm. Note: Show all steps required to get to your answers and make sure to box them. Writing down answers to questions asked without any explanation(s) will not do it. Clarity should be a priority Moreover, the assigned textbook for this class is Sedra and Smith, Microelectronic Circuits, Seventh Edition, Oxford University Press. Make sure you have the proper book Reminder: In class, we have expressed the overall voltage gain of a...
Homework 4 Due: June 26, 2019, at 5 pm. Note: Show all steps required to get to your answers and make sure to box them. Writing down answers to questions asked without any explanation(s) will not do it. Clarity should be a priority Moreover, the assigned textbook for this class is Sedra and Smith, Microelectronic Circuits, Seventh Edition, Oxford Univers ity Press. Make sure you have the proper book Reminder: In class, we have expressed the overall voltage gain of...
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