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Consider the bridge circuit shown in Figure 2.6(a) with an input voltage
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Microelectronics: Circuit Analysis and Design
- Consider a silicon pn junction diode at T 300K. The reverse saturation current is Is = 10-14 A and the ideality factor n = 1. Determine the diode current for a diode voltage of VD = 0.573 V and use that to determine the DC and AC resistance of the diode. RDC = 14.13 k rac = 639 Q RDC = 234 Q2 = rac=8Q RDC = 7.00 KQ rac = 307 Q RDC = 1.43 kQ rac = 58 Qarrow_forwardQuestion 1: In the circuit shown below, the output (Vo = 10V Max.) Unipolar. The frequency of Primary is 60 Hz. The diodes are Silicon with VD = 0.7V. a. Sketch the output without a Capacitor. b. Determine Voc without a Capacitor. c. Sketch Vs (at the Secondary). d. Determine Voc with a Capacitor of 10 uF across RL. e. Determine the RMS Value of Vp (at the Primary). f. PIV (Peak Inverse Voltage). 10:1 Output C. 22 k1 All diodes are IN4001. | 00000arrow_forwardIn the figure given we have u(t)=10. cosot [V]. We assume the diodes and the A-meter (A) to be ideal. A u(t) a) Plot the waveform of the current flowing through the A-m in scale. b) What is the reading of the A-m, if it is moving-coil type? c) What is the reading of the A-m, if it is moving-iron type? d) Calculate the power factor of the WHOLE structure. R1 1 R2 102arrow_forward
- Consider a silicon P- N step junction diode with Nd = 1018 cm-3 and Na = 5 × 1015 cm-3 . Assume T=300K. Calculate the capacitance when it is under reverse biased at 1.5V. Assume a cross sectional area of 1um2. If you want to make the capacitance decrease by factor of 3 what should be the width of the depletion layer?arrow_forward1. Build the following circuit. Use the function generator to obtain the specified AC input voltage. D4 D1 + RL 1.2K + VsN D3 Y D2 9V sin(2n 50 t) Verify the amplı, 'de and frequency of the output waveform on the load resistor, RL. Peak voltage: Waveform period: Frequency 1.d) How much power would have. en dissipated on the diodes in total, if the same output waveform was obtainea sing a full-wave rectifier with a center- tapped transformer?arrow_forwardFor the circuit shown in the figure below, consider the diode as an ideal diode & R.M.S value of source voltage as Vs. The output voltage waveform at R is most likely to have zero value in the positive half cycle and a peak value of 1.414Vs in the negative half суcle sine-wave nature with a peak value 1.414VS zero value in the negative half cycle and a O peak value of 1.414Vs in the positive half сycle O sine-wave nature with a peak value Vsarrow_forward
- Make the described voltage multiplier circuit, determine the voltage charge in each capacitor, and the output voltage of the circuit. Plot the output waveform in proper phase alignment with the input voltage. Indicate the peak values with the support of your solutions. Use silicon diodes in your analysis and an input V=10 Vrms. a) Half-wave voltage doubler b.) Full-wave voltage doublerarrow_forwardFor the circuit shown in Figure 2, sketch the output voltage (across the load 2.2 KN resistor) and the load current (through the load 2.2 Kn resistor). Sketch the diode voltage (across the diode D1) and the diode current (through the diode DI). The input V. is sinusoidal with maximum amplitude (peak) of 100 V and frequency of 700 Hz. The diode DI is a Silicon diode. The sketches have to be at least for two cycles of the input. D1 2.2 K2 Viarrow_forwardConsider the circuit shown below. The reverse saturation current is 1x10-¹6A and R₁=3kQ2. Vin 5V. D₁-D4 are the same. Vin P₁ # Ri M P₂ D3 Dy + Vout (a) What should be the current flow through the diodes? Use the full exponential model to analyze this. (b) What is Vout? Use the full exponential model to analyze this. (c) Suppose, Vin is increased by 0.1V. What will be the increase of Vout? Use the full exponential model to analyze this.arrow_forward
- Consider the diode circuit below, with both diodes having 0.7 V across them when they conduct. V(1) = 10sinwt V (AC)V(2) = 4 V (DC)R(1) = R (2) = 1.3 k(ohm) Over a full cycle of the AC input: 1. Calculate the maximum current through diode 1 (D1). Explain and show all steps. 2. Find the voltage across each resistor. Explain and show all steps. 3. Sketch the current waveform across diode 2 (D2). Label all important points. Explain and show all steps.arrow_forwardA 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 Aarrow_forwardFor the circuit shown in the Figure, if the diodes are silicon diodes with VD(on)=0.7 V, and VIn=50 sin wt V, V1 =7 V and V2 =13 V, then the value of VOUT (p-p) is: R1 D, D2 VIN VOUT vi E v2= Ca. 19.4 V Ob. 17.4 V Cc. 15.4 V Cd. 21.4 Varrow_forward
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