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What difficulties can designers and manufacturers have when working with semiconductors containing billions of transistors on a single die?
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- A Pentium IV microchip has dimensions of 217 mm x 217 mm. Suppose each transistor on the chip is made up of a 10 x10 square of atoms (that is 100 atoms per transistor). How many transistors could fit on the Pentium IV chip if the spacing between the silicon atoms is 0.54 nm?Re 14.4 V 11.4 V Rg 8 kohm 12 kohm 12 V 20 V le(mA) A !g-1.425 mA Vee(Volt) Answer the questions given below, since they are taken from the circuit next to the output chart given above a) What common transistor configuration is the given circuit diagram? b) what type is the given transistor? NPN or PNP? SpecifyIn a bipolar junction transistor: A) all the three regions (the emitter, the base and the collector) have equal concentrations of impurity B) the emitter has the least concentration of impurity C) the collector has the least concentration of impurity D) the base has the least concentration of impurity
- 2) In one of the most recent silicon industry achievements of 2021, a single transistor takes up a rectangular area on a microchip that measures 10[nm] by 2O[nm]. The early microchips in the 1970's had rectangular transistors that each measured approximátely 20[um] by 40[µm]. How manv of the new 2021 transistors could fit inside the same area of a single 1970 transistor? A) 400 B) 4000 C) 40,000 D) 400,000 É 4,000,0004 Q: A- For the transistor circuit shown in figure bellow 20 v Determine: 1- Ig , Ic , le and Vce · 2- Sketch the load line (Q-point) of the transistor. 470 2 270 kQ B=125 تمت الاجابة وسارفع الملف لاحقاA 12 V battery with internal resistance 0.5 Ωis connected in series with two 3 Ωresistors connected is series, and then connected in series with two 5 Ωresistors connected in parallel.(a) Sketch the circuit diagram.(b) Calculate for the current in each 3 Ωresistor.(c) Determine the current in each 5 Ωresistor.
- Consider an approximate model of the epitaxial resistivity in a silicon power transistor:A pyramid structure with a square base has a resistor in every edge of the structure.The structure of the model is shown in Figure 3 attached. (a) Based on the description above, draw the relevant structure and include relevant resistors in your diagram.(b) Suppose the value of all resistors is R Ω, calculate the total resistance viewing from any of the a-x pairs.(c) Is the total resistance similar for all possible vertex pairs? Verify your statement above by including relevant calculation proof.What semiconductor is frequently used for its high reliability at high speed? Explain why.(a). (b). Describe the cut-off mode of a transistor. An amplifier circuit with a bipolar junction transistor (BJT) is shown in the Figure 4 Vin C1 47 μF (i). (ii). (iii). (iv). ww ww R1 10 ΚΩ R2 4.7 ΚΩ ww R3 100 Ω R4 1 ΚΩ Figure 4 C3 47 μF C2 47 μF Determine the BJT configuration, Vout Describe the BJT input and output terminals, State two of the BJT output characteristics, V 15 V Calculate the current amplification factor of the BJT, if emitter current, IE, base current, B and collector current, Ic is 4.080 mA, 35.41 μA and 4.045 mA respectively.
- Computers and servers consist of a large number of components that are semiconductors. Why is it essential that these components be cooled to maintain optimal performance? A. Semiconductors have varying resistance depending on the temperature B Semiconductors operate in high current circuits that would heat the room to uncomfortable lev els in a short amount of time C Semiconductors are always so small that any heat would quickly melt the wire attached to it D It is not necessary to cool semiconductors they work well at all temperatureb) What are the major differences between MOS and BJT transistors? D AL J..11 1. M Abdul Hadi 200- 36. (a)Use voltage division to determine the voltage vo across the 400resistor. (b)Use ve from part (a) to determine the current through the 4002resistor, and use this voltage and current division to calculate the current in the 3002resistor. 60 V 400 www +% Dov 200 70 (2 www 30023 5002 w 1002