Assume that the diode D1 is ideal and D2 has cut-in voltage of 0.3 V as given in the circuit below. +15 V Find out the values of labeled voltage and current. www 15kQ D1 :30 ΚΩ 30 ΚΩ D2
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- How is a solid-state diode tested? Explain.A diode is doped with NA = 1018/cm3 on the p-type side and ND =1019/cm3 on the n-type side. (a)What is the depletion-layer width wdo? (b) What are the values of xp and xn? (c) What is the value of the built-inpotential of the junction?(d) What is the value of EMAX? Use Eq. E(x) = 1 /εs ∫ ρc(x) dxand as shown.The output of a diode used as a solar cell is given by IC =1−10−15[exp(40VC)−1] amperes What operating point corresponds to Pmax? What is Pmax? What are the values of ISC and VOC?
- Which of the following indicates the correct rms value of the diode current for a 1-0 full bridge diode rectifier supplied by a source voltage of 220 V, 60 Hz? The value of load resistance is 2012 (assuming large inductance for maintain constant load current). (a) 9.90 A (b) 7.0 A (C) 4.95 A (d) 11 A COMPANYA diode is doped with NA=1018/cm3 on the p-type side and ND=1018/cm3 on the n-type side. (a) What are the values of pp, pn, np, and nn? (b) What are the depletion-region width wdo and built-in voltage?(a) What is the forward voltage of a diode operating at a current of 48.6 A at 300 K if IS =10−15 A? (b) At 50 C?
- A 1N4738A zener diode has a ZZ of 4.5 Ω. Taking the data from the datasheet we have VZ = 8.2 V with a test current, IZ, of 31 mA. What is the voltage across the zener terminals when the current is 15 mA? When the current is 55 mA? Make the representation of the values by means of their curve characteristic.A silicon diode is in connected to a DC voltage source with Forward biased, the net currentflowing through the diode is (25mA) where the applied voltage across the terminals of thediode is (820mV). Determine diode temperature, if Is "dark saturation current", the diodeleakage current density in the absence of light is 3.4 × 10−10 AGiven n=1 and Is= 10npA. Plot the I vs VD Forward bias characteristics of a PN Diode at room temperature by draw a graph and table of the graft. Calculate and find Rd, discuss the answers. Please do a details explainantion and step by step the question.
- Since R1=4.51 Kohm, R2=1.19 Kohm R3=2.74Kohm R4=5.60Kohm VCC=23.00V and diode silicon in the circuit given in the figure, find the current passing through the diode in mAThe concentration of donor impurity atoms in silicon is Nd = 1015 cm-3. Assume an electron mobility of u, = 1300 cm?/V-s and a hole mobility of u, = 450 cm2/V-s. (a) Calculate the resistivity of the material. (b) What is the conductivity of the material?1(a)Given n=1 and Is= 10npA. Plot the I vs VD Forward bias characteristics of a PN Diode at room temperature by draw a graph and table of the graph. (b)Calculate and find Rd. Please do a details explainantion and step by step the question.