Answer asap QUESTION 1 [20 MARKS] a) Given circuit below in Figure Q1 (a).. Both transistors...
QUESTION4 Total 24 Marks] For the amplifier circuit shown in Figure 4, assume the input signal V has zero DC component. Assume both transistors have p-100. (a) State the type of feedback topology used in the amplifier circuit and which type of 12 marks] amplifier is shown in the figure. (b Determine the DC voltages at all nodes of transistors Q1 and Q2. and the DC currents 18 marks] at the emitters of transistors Q1 and Q2 (c) Use the...
Question I : Consider the amplifier circuit shown below (p-150 for both transistors) (18 marks) +12V R4 1k8 R1 15k Q1 2N3904 C2+ 10μ R2 6V 4k7 2mA Out Q2 2N3904 C1 R3 10k R5 1k8 In 10H (i) Perform DC analysis and prove that the indicated voltages and currents in the figure are correctly calculated. Find the operating point of Q1 and Q2 (5 marks) (ii) Calculate the gain of this amplifier (5 marks) (iii) In the lab, only...
Question 1 (20 points) For the circuit shown in Figure a) Determine the total resistance, Rr. (4 points) b) Find the source current Is. (2 points) c) Find voltages and currents for each resistor and fill in Table 1. (14 points) R2 R3 1.5k 1k R4 3.3k R7 4.7k V1 R1 2 2k R5 8.2k R6 5.6k gure 1 0
Q1)[10 marks, CLO: 01] While the switch of the circuit in the figure is held down for 1.5 s, the 9V battery delivers 9 to the connected in series bulb, find: a. Show on the figure the conventional current flow and electron flow b. The amount of charge delivered 9 V c. The current produced in milliampere. d. Calculate the rate at which the electrical energy is converted in the bulb. e. Calculate the resistance of the bulb filament. 02)...
Consider the circuit shown in Figure 1. Transistors Q1 and Q2 are identical and can be describe with the following parameters: IS = 5 ×10−16 A, β = 100 and VA = 5 V. 1. when Vin = 1,5V ICQ1=ICQ2. 2. Write an equation for currents IC1 and IC2 in terms of the voltages Vin(VBQ1) and VBQ2. For it you can omit the Early effect and assume IE ≈ IC. Solve the equations to find so Analyze the value of...
3. Now, consider the MOSFET DA on Figure P1.3. Transistors Q5 and Q6 are n-channel MOSFETs with threshold voltages V,-V,-V-2 V and transconductance parameters k,-k,- k- 100 m/y2 Let lc, In, and Is, be, respectively, the gate, drain, and source currents of Q5. Moreover, let aIn, and Is, be, respectively, the gate, drain, and source currents of Q6. DC analysis: Find the operating points (Qpoine)of both Q5 and Q6. AC analysis: (You can use the analysis by symmetry technique) vDifferential...
Question 1 (20 marks) Consider the circuit in Figure Q1. Ri WW R2 6T OB Figure Q1 (a) To analyze the circuit, we apply the mesh current analysis. This is achieved by assuming the current in the left and right loops are ii and i2 as shown in Figure Q1. Apply the KVL and write down two equations corresponding to those two loops (4 marks) (b) If Vo=10 V, Ri=512, R2=512, Io=1A, what are the values of ii and i2?...
Question [5x2 marks 10 marks] In the circuit in Figure 4, the resistance value R1, R2, R3 and R4 have a value of 30, 40, 40 and 50 (a) Find the equivalent resistance (Req) in the circuit (b) Determine the current through each resistance 1 to 14. (c) Determine the power dissipated by each resistor and the power delivered by the independence voltage source. Confirm that the power delivered by the independent source is the same as the power absorbed...
1. Consider the following circuit using 0.18um technology transistors Q, and Qn specified by processing parameter k-eCon W/L)-1.6 mA/N, Vn-0.5V,,-0, voltage at drain of transistor Qi is Voi-0.7V, and both transistors are identical. a. Identify the type of transistors, e n-MOSFET, or p-MOSFET, or D-MOSFETor b. Calculate the current through both transistors Ip, and the value of resistance R, and c. Find VGsiand VGs2 of the two transistors Qi and Q d. What is the mode of operation of the...
QUESTION 2 [Total 20 Marks] Figure 2.1 presents the BJT amplifier's DC biasing voltages (PSpice Biasing Point simulation). In your evaluation assume that ANSWER: the output resistance of the BJT Q1 is infinite a)-29.4x105 A/V Establish the slope of the DC load line Establish the slope of the AC load line Sketch the DC and AC load lines directly on the transistor's Ic vs Vc plot provided in Figure 2.2 a) b) c) [3 marks] 3 marks] b)-75.8x10-3 A/ [10...