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6. Find the midband gain Ay and the 3-dB (high) frequency of a MOS cascoding amplifier...
Determine the midband gain (AM) and the lower 3 dB frequency associated with the capacitor CE of the common-emitter (CE) amplifier shown in Figure Q2. Assume the following values: m 20 mA/V C2
2. A CS amplifier is driven by a signal source with Rsie = 100 k2, and has load resistance RL = 100 k.2. Assume CL = Cgs = 0.1 pF, Cgd = 50 fF, gm = 1 mA/V, and r. = 100 k22. (a) Find the midband voltage gain. (b) Use open-circuit time constants to find upper 3-dB frequency fu.
Find the midband gain, and low 3 dB cutoff frequency of the amplifier given below. *Please indicate all pole and zero frequencies associated with capacitors. Draw small signal equivalent cicuits. Show all work so that partial credit can be given. (*VBE= 0,7 V, V1=25 mV). +5 V 오 B=100 r = 50 kg 1,3 kΩ 10 uF 20 kΩ 10 uF Rig O TH 2 ΚΩ 10 uF 30 k 2 Tous w 1 ΚΩ =
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...
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...
please answer all spring 2019 Name 19. Gain Margin (dB) is: e1OdByb) 15dBa c) 20 d8; d) 35dB; e) 45d8 20. Phase margin (degree) is close to: a) 0; b) 45pe90) 135) e) 180 21. A MOSFET transistor gm 2m5, Cgs 2pF, Ced 0.5pF, its cut-off frequency, ft, is close to: a) 100 b) 300MHz ) 60OMH)1GHe) SGH 22. The cut-off frequency of a BIT with gm-40m5, r pi-2.5Kohm, r o-20Kohm, c mu 1pF and c pi is close to:...
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...