Figure shows a MOSFET current source. The following parameters are given V+ IREF 0 VIN-IV, and...
Ignore PSpice Simulation Design the MOSFET current mirror shown in Figure 2 to replicate a 1 mA reference current at the drain ofM2. Assume Vtn-1.2 V, L-100 μm, W-100 μm, kh-0.093 A/V2, and V,-100 1. Determine Ri such that IREF 1 mA is the current, Ipi, flowing into the drain of Mi. 2. Calculate lolREF, where lo = 1D2. 3. Simulate the circuit in Figure 2 in PSpice. Use the SEDRA LIB library for the MOSFET transistors and enter the...
A MOSFET is wired as a common-source amplifier as shown below. The input voltage vIN is the total of the source for biasing the circuit at its operating point (vBIAS), and a small signal ac source providing the signal that we want to amplify (vin). The total output voltage is vO. a) Assume VDD = 5?, VIN = 2?, and ? = 4?Ω in the circuit and the MOSFET parameters are K = 0.5??/?2, VTH 1?, and ? = 0.05V-1....
3. In the circuit shown below, the differential pair (Mand M2) is biased with a current miror that consists of M3, M and Rref. The circuit parameters are: VDD-3 V, Rre/-15 ka, RD = 20 ka, and RL-40 kn. The transistors 25 M, and M, are identicalwith()M and M, are identical with (The oh M and M4 are identical with = ·The other transistor parameters are: indox-: 0.1 m1A/V2,VTN-0.5 V, γ-0 (body effect coefficient) and λ 0 (channel length modulation...
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...
Vgs for part b, not Vds 7. Consider an ideal n-channel silicon MOSFET with the following device parameters: VT --0.8 V, μ,-425 cm2V-1 s-1, tox-11 nm, w: 20 μm' and L-1.2 μm at T-300 K. nm, W- 20 a) Plot the drain current ID [mA] versus drain-source voltage Vos over the range 0 < VD 3V with VGS--0.8 V, VGs 0 V and Vas +0.8 V b) Plot root saturation current ID12(sat) [mA12] versus gate-source voltage V6s over the range...
Q2 MOSFET and I-V Curves (Total 30 pts) Q2.1 Consider the band diagrams (conduction band) of a N-MOSFET along the channel (x) direction as shown in fig. 1. In fig. 1, the solid curve shows the band diagram with the gate voltage VG = 0. All the variables have their usual meaning. Which of the dashed curves (case I or case II) in fig. 1 represents of the band diagram (conduction band) of the N-MOSFET with VG >0? 5 pts...
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...
For the circuit in the Figure below and given Vin=9 V with a frequency of 1.55 kHz, R1 =752, R2=85 2, Rz=352, and C=0.64 UF, - R1 R3 What is the total current (Itot) coming from the source? 46.48 mA What is the phase angle (@)? 55.957 What is VR1? 3.486 What is VR2? -2.3987 What is VR3? 1.0043 x V What is Vc? 7.4571
2. Rectifier with zener diode Given: Simple AC powered voltage reference source with following parameters: D1...D4 R1 Vout Vin SEC V sec=10 V (RMS) fset=60 Hz Vp=0.6 V (each) ZD=5.6 V / 10 mA C= 10 uF VREF= 5.6 V ☆ Calculate: R1 V Ripl
*Note : MOSFET-2N7002 Parameter => Vt : 1.47V, kn = 0.048 A/V^2 1. Obtain [ the Voltage and current ] of [ each node and branch ] at DC bias point (operating point) in the common-source + source-follower figure above. 2. Obtain the small-signal equivalent model of the figure above at DC bias point , then obtain open-circuit voltage gain Avo, input resistance Rin, output resistance Rout. tran 0 100m 99m 0.001m ;op 0 100m 99m 0.001m VDD V1 +...