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4. Assuming constant 0.7V drop model, when vi = -3V, how much is the output voltage?...
a) Use the constant voltage drop model for the diode and determine the input / output ratio (Vout x Vin), equations. Vdon = 0.7V, rz = 0Ω, Vz = 3V and R = R1 = R2 = 1000Ω. b) Draw the Vout x Vin graph. Highlight the slope coefficients of the lines and the coordinates of the points where the slope changes occur. D1 D2 DR3 Vin 7R1 Vout 214 22
Plot the output for each circuit, assuming the constant voltage drop model (CVD) for the diode. (B) Full-wave rectifier: D2 Di Vi = 5V, sin(2π 103 t) D3 D4
3. See the circuit shown in Figure 3. Assume the constant voltage drop model i.e. V;= 0.7 V) for the diode. If needed, reasonably assume diode parameters such as n. Vr, and I (a) When Vi = 3 V, V -3V, R = Rs. 2 k 2. R = R-1 kb, find the resulting diode voltage (Us), and diode current (60) (5 pts)
Problem #4 (15pts) Double limiter: Use only 0.7V-drop diodes and resistor to design a voltage limiter with voltage transfer characteristic as shown in the following figure. For a triangular input voltage signal of peak amplitude 3V, draw the corresponding output voltage signals. 1.4V 2.1V 1.4V 2. Fig. P4. Voltage transfer characteristic of a double limiter.
Problem # 3: (20 point) Considering the circuit in figure 5, and the constant voltage-drop model (VF 0.7V) for diode D, determine: a. The type of rectifier, and describe its operation b. The DC (average) output voltage value c. Sketch the un-filtered output waveform d. Sketch the filtered output waveform 47?
1. Find the ratio of the output voltage to the input voltage, Vo/Vin, in the circuit shown. State your assumptions in using the ideal op-amp model. 15 k2 Vin 2. Find the output voltage Vo in the circuit shown assuming an ideal op-amp. State your assumptions in using the ideal op-amp model 15 k12 Vo . Find the voltage Vx and the output voltage Vo in the circuit shown assuming ideal op-amp 3 k2 1 V 6 kn 12 k2
Problem 6 (20 points) Calculate the output voltage Vout and the diode current Id for (a) V=-3V and (b) V.=3V, using the piecewise linear model (ra=0.026 k 2 and V=0.7V). R=3 k22 W14 0.3Sin(ot)
Please show all work and reasoning Problem #4 (15pts) Double limiter: Use only 0.7V-drop diodes and resistor to design a voltage limiter with voltage transfer characteristic as shown in the following figure. For a triangular input voltage signal of peak amplitude 3V, draw the corresponding output voltage signals. 1.4V 2.1V 1.4V 2. Fig. P4. Voltage transfer characteristic of a double limiter.
or the following circuit, sketch the output voltage, given an input voltage waveform as shown on the axes below. Assume a constant voltage drop diode model with Vo- 0.7. +15.0V 4 1mA OVout 3009 3 Vo -4 0 0.2 0.4 0.6 0.8 in or the following circuit, sketch the output voltage, given an input voltage waveform as shown on the axes below. Assume a constant voltage drop diode model with Vo- 0.7. +15.0V 4 1mA OVout 3009 3 Vo -4...
5. (15 Points) a. (8 points) Calculate the value of R to provide an output voltage of 3 V. Assume that the diodes have 0.7V drop at 1mA. b. (7 points) If the diode current changes to 4mA, what is the new voltage drop across the four diodes? +15 V +15 V