2. For the circuit shown below, find the current ip and voltage V1. Assume the forward bias voltage of the diode is 0.7V. The easiest way to think about this problem is to consider what the circuit does BEFORE the diode is added, i.e., compute V1 without the diode, then add the diode to see if it alters the circuit behavior.
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- How is a solid-state diode tested? Explain.How do I calculate the dynamic resistance of a zener diode with the following set of values given please? The circuit in figure is the circuit in question I am trying to solve this for please. Vin(DC) = 10V vin(ac) = 0.05sin(wt) Vz(voltage of diode) = 4.5V R1 = 1000 ohmsA silicon diode is in parallel with a germanium diode and is connected to a load resistor having a value of 20 kQ and a forward supply voltage of 10 V. What is the approximate voltage across the silicon diode? * A. 10 V B. 1.0 V C. 0.7 V D. 0.3 V
- How do you identify the anode of an unmarked diode? When the forward current of a diode increases, its forward resistance The current flowing in a reverse-biased diode circuit is extremely while the resistance of the diode is extremely The Vz of a zener diode will fairly constant even if the power supply voltage The series resistor Rs is used with the zener diode to the zener current Iz to a level.Power supply circuit is delivering 0.5 A and an average voltage 20 V to the load as shown in the circuit below. The ripple voltage of the half wave rectifier is 0.5 V and the diode is represented using constant voltage model. The smoothing capacitor value is equal to 220V ams 5OHZ İL-DC =05A RL VL-DC =20VA diode circuit is given in the below figure, in which two diodes are connected in series and their saturation currents are Is1 =10-¹6 A and Is2 =10-¹4 A. If the applied source voltage is 1 V, calculate the currents IDI and ID2 and the voltage across each diode VDI and VD2. IDI Ī Vpl + D₂ VD2
- 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.Find the voltages at V1 and V2. Consider as a practical diode. (Show Complete Solution)There are two LEDs that can be used as a polarity detector. Apply a positive source voltage and a green light results. Negative supplies result in a red light. Packages of such combinations are commercially available.Find the resistor R to ensure a current of 20 mA through the “on” diode for the configuration. Both diodes have a reverse breakdown voltage of 3 V and an average turn-on voltage of 2 V
- The circuit below has a variable voltage vin as its input. We are interested in Vout as a function of Vin. In other words, if we vary the value of the voltage source vin, what will be the effect on the voltage Vout? The steps below will help you to investigate this question, and your answers will form the basis for a new design. Assume that the diode can be sufficiently modelled as simple diode with forward voltage of 0.7 V (you do not need Shockley's equation). Vin 100Ω M Vf = 0.7 V 2 V V outIn the circuit shown below, the ideality factorn of the diode is unity and the voltage drop across it is 0.7 V. The dynamic resistance of the diode at room temperature is approximately 1.7 V 31 k23: Using silicon diode design a clamper that will produce output V,-20Sin wt+10 (v) when the input voltage is Vo=20Sin wt-10 (V).Draw the circuit diagram and the input and output signals. 4:The 6-V zener diode has a maximum rated power dissipated of 690 mw.Its reveres current must be at least 3mA to keep it in breakdown. Find a suitable value for Rs if V; can vary from 9v to 12v and Ri. can vary from 5000 to 1.2KO.