(15 points) Determine the output voltage for the following circuit: 4ΚΩ 3V 2kΩ 5V 4ΚΩ
1. The voltage input to an amplifying circuit is 40mV, and the output is 3v calculate the voltage gain in volts and in decibels. 2. The gain of a filter is -0.4 dB. Determine the output power when Pin = 1.4 W
2. Determine the open-circuit voltage, the short-circuit current, the Thevenin equivalent, and the Norton equivalent with respect to the terminals a and b in the circuit shown. 1kΩ a 1k02 4k92 Va 2k2 6k 2 5iz 5V 2kΩ 3 2va 4V 6kΩΣ lui page 1 C Search or typ esc # # a % $
6 6. (7 pts) Determine the voltage at the output node for the circuit below, The diodes are ideal. +3V out +1V Answer 1K
The zener diode in the circuit below has voltage Vzo = 5V, Iz = 0. It is modeled as a 0.7V drop in the forward direction. a) Determine the value of resistor R, that would result in a DC current 10 = 1 mA. b) Determine the DC output voltage V c) The circuit is subjected to a +-7V square wave as shown below. Capacitor Cis chosen such that at the square wave frequencies it acts as a short circuit....
(pts. 10) a) Calculate vo in the circuit below. 10 ΚΩ 8 ΚΩ 3V 5V οι α + ο (pts, 10) #1(b) Find the w of following opamp circuit. 20 ΚΩ -0.2V 10 ΚΩ -- 40 ΚΩ 0.4V 10 ΚΩ 5 ΚΩ
15-1. The circuit shown in figure 15-14 is called a "subtractor". Determine the output voltage in terms of Vı and V2. 10k2 Figure 15-14
Problem #5 [10 points]: Design a circuit with the following criteria. Assume existence of +5V power supply. Draw your circuit and show your work. i. Input signal that operates between Vin -5V- +5V, and capable of sourcing or sinking 500 x 10^-6 A. ii. Output signal nominally outputs between Vout 0V 5V, and capable of sinking 1 mA from an external device with an output no more than 0.1 V Problem #5 [10 points]: Design a circuit with the following...
A boost regulator has an input voltage of Vs = 5V. The average output voltage Va= 15 V and the average load current la = 0.5A. The switching frequency is 25 KHz. If L = 0.15 mH and C = 220uF. Determine: the duty factor, the ripple current of inductor, the peak current inductor, the ripple voltage of filter capacitance, the critical values of L. Plot the waveforms for the source current, inductor current, filter capacitor current, capacitance voltage, and...
12. Determine the output voltage (V.) of the below amplifier circuit. Vo= 18 ΚΩ 6 ΚΩ 36 ΚΩ 6 ΚΩ 1 2V(+). 12 ΚΩ (E) 1ν ΛΛΑ- 12 ΚΩ 3V
1. Use supply voltage +/- 15V and design a comparator op-amp circuit where the output becomes maximum positive when the input is higher then 5V. 2. Sketch the output voltage relative to the input voltage of the circuit. 3. How can we get maximum negative output voltage when the input voltage is bigger then 5V?