+10V Analysis Problems R voltage OV out 1) Design the given circuit configuration such that the...
4. In the diode circuit below diodes Day and Da2 are identical have a voltage of 0.7V at ImA current. The diodes Dbị and Db2 are identical and have 10 times the junction area of Dal. Also all diodes have n=2 and VI = 25mV. The circuit employs a supply current ISUPPLY=20mA. (a) Draw the i-v curve for diodes Da and D. Label axes and all relevant points. [8] (b) Find the value of Vout at nominal supply and no...
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
Q5: In the following circuit, identical diodes Dl and D2 use constant voltage drop (CVD) model. VD,ON = 800 mV, R1 = 1 K. Determine the change in Vout if Vin changes from +2.4V to +2.5V. (Hint: use small signal model) Vin - DR Nyu out 'out 1K12 z Q6: The following BJT circuit has VBE = 0.8V, VA = 10V, Vcc = 2.5V. The amplifier must be designed for maximum small signal voltage gain Ay, while maintaining Q1 operating...
Part IIl: Diodes The Ideal-Diode Model a) For the circuit below, find ID and VD for the case VDD 5 V and R 10 k2. Assume that the diode has a voltage of 0.7 V at 1-mA current. Use (a) iteration and (b) the constant-voltage-drop model with VD 0.7 V 홍Yo b) Design the circuit below to provide an output voltage of 2.4 V. Assume that the diodes available have 0.7-V drop at 1 mA. +10 V Vo Part IIl:...
I cropped out Step 1 to only show information that may or may not be vital. I only need help with Step 2. Thank you. 10V Figure 1. BJT Bias Circuit Step 1. Consider the circuit of Figure 1. Assume that Q1 has VE 0.7V and /p-150 Neglect the Early effect; that is, assume V -oo. Use Vcc 10V Assume ICzI, but do not neglect the voltage drop across R due to base current. Voltage drop across RBB-007333V. Step 2....
may be use proposed circuit. what value should R have? solve (i) and(iii). alpha,beta,gamma,epsilon=1 1. Design a circuit whose input-output characteristic is as shown in Figure 1. Slope=m Slope=k Slope=m Figure 1 Draw schematic and show the analysis that proves your design will operate as desired. You can assume that all diodes you use are ideal with a threshold of 0.7V. Take Ve- (5000+a) mV, m = (100+ B)/1000 and k = 1. (4 points) Verify your design in LTspice...
1. (10 PT) A three-phase bridge rectifier circuit shown in the figure phase voltage of 220 volts rms. A load of 100 Ω is connected across is supplied by a rectifier. Both the primary and secondary windings of transfor Assume the transformer has a turns ratio of unity mer are Y-connected a) 3 PTI On the top of voltage plot on next page indicate the diodes that will be conducting during different intervals of time. b) 17 PT] Plot the...
Taken from: Microelectronics, Circuit Analysis and Design by Donald A. Neamen, 4th edition Uses a multistage amplifier using a buffer stage,gain stage, and output stage resembling this example: *D6.91 Amicrophone puts out a peak voltage of 2 mV and has an output resistance of 5 kQ. Design an amplifier system to drive a 24 Ω speaker, producing 0.5 W of signal power. Assume a current gain of B50 for all available transistors. Specify the current and power ratings of the...
Do the following problems 1) The voltage across a given circuit element is Vab-20 V. A positive charge of 2 C moves through the circuit element from terminal b to terminal a. How much energy is transferred? Is the energy supplied by the circuit element or absorbed by it? 2) Find the power by each element in the circuit of Fig. I 12 V 5A 8 V 20V 0.25, 2A 8A Figure 1 3) Assume that you are measuring the...
Design a FULL WAVE BRIDGE RECTIFIER circuit that will: Take 120volts ac, 60 hz, sinusoidal waveform and convert it to a “regulated “dc value giving 12 volts +, - 1 volt across a 2000-ohm output load resistor with no more than 2% ripple voltage. You may assume: a. An ideal power transformer as discussed in class. b. For hand computations, you must assume a diode given by Figure 4.8 page 185. c. A filter capacitor sized per the textbook equation...