Determine gm in the circuit if IDSS=10mA and VGS(off)= -8V .
1.41mS |
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2.5mS |
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undefined |
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1.875mS |
Determine gm in the circuit if IDSS=10mA and VGS(off)= -8V . 1.41mS 2.5mS undefined 1.875mS + 20...
Given: IDSS 15mA; VGS(off)-8v, determine the a. ID b. VGS c. VDS d. Av (voltage gain) +5 V 1.2kn 2.2 kn 0.1 μF -3.8 mS 22 kΩ 0.1 μF 0.1 μF 4.7 MII o kn 10 MI 560 Ω 0.1 μF
Given: IDSS 15mA; VGS(off)-8v, determine the a. ID b. VGS c. VDS d. Av (voltage gain) +5 V 1.2kn 2.2 kn 0.1 μF -3.8 mS 22 kΩ 0.1 μF 0.1 μF 4.7 MII o kn 10 MI 560 Ω...
Based on the VGS measurement, determine the drain current for the circuit. -8V San 2 V SOMO 0.5 A 0.9 mA 1.5 mA 1.3 mA
From the circuit shown determine:
a) VCE, VGS, VDS
b) AV=V0=Vi
Data:
=100, IDSS=6mA, VP= -6V
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Draw the ac equivalent circuit of Figure Q2. Determine gm Z, Zo and AvNL VGS (Hint: gm = TT-T, 21 16 V C2 C1 Vo Vi 2 V Figure Q2
3. In the circuit in Figure 3, V. = 8V. Determine the value of Is. (Ans: 12.56mA) 9 kΩ Ι 2 ΚΩ νοξ6 kΩ Is O 3 κρξ ξ5 ΚΩ Figure 3
f) Figure Qlf) shows the ac equivalent circuit of a common-source amplifier where have a low-frequeney rol-off C assume that Rs is much greater than the impedance of Cs at the frequency of 100 Re is the ac load. The low-frequency roll-off is to be set by the capacitor Cs. Design the amplifier to have a low-frequency roll-off, 100 Hz. You may Rt gs gm Vgs V. Rs Cs Figure QiD
f) Figure Qlf) shows the ac equivalent circuit of...
1.) [20 points] The parameters of n-channel enhancement MOSFET in the amplifier circuit below are Ve = 2.4 V, Kn = 2.042 mA/V2, 1VMI = 150 V a.) Find quiescent values: drain current ip, gate-to-source voltage vGs, and drain-to-source voltage vps b.) Determine AC model parameters: gm and ro c.) Determine amplifier model parameters: Ri, Ro and Avo d.) Determine the output voltage vi across the load Rl if vs- 1 mVp SRC
6. For shown circuit setup the matrix of impedances. Determine the current 11 and 12. (For currents you should only setup the matrix and need to solve it Concert to ha nace prist e do Not Ou ispts o 552 16v +3+37 F+8V (t):
2. Consider the JFET self-bias network shown. VDD 10V 500Ω Vos loss = 20 mA + VGs Rs 2502 0.75 M2 a) Using a graphical approach, determine Vos and I b) Repeat, assuming that Rs has been doubled to 500 S2 but all other aspects of the circuit remain unchanged. Does doubling Rs cause the drain current to decrease to one half of the original value? Why or why not?
2. Consider the JFET self-bias network shown. VDD 10V 500Ω...
3. (2 points) For the D-MOSFET circuit shown below, VDD 20 V, R1 1.8 M2, R2 200 k2, Ro 1.5 k(2, Rs = 470 ?, VGS(OFF)--5 V, and loss 10 mA. a. If the transistor is operating at IDQ = 6.4 mA and VGSQ-_1.0 V, is the MOSFET Solve for Vosa. (Extra credit: 1 point) Determine the operating point graphically (hint: first decide DC load line using two points, then use the similar procedure in the previous problem. b. c....