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1. Determine the output voltage of an op-amp for input voltages of Vi1 = 150 µV, Vi2 = 140 µV. The amplifier has a differential gain of Ad = 4000 and the value of CMRR is:
(a) 100.
(b) 105.
2. Calculate the cutoff frequency of a first-order low-pass filter for R1 = 1.2 KΩ and C1= 0.02 µF.
Two transistors have EBJ areas as follows: AE1 = AE1 = 400μm x 400μm and AE2 = 0.4μm x 0.2μm. If the two transistors are operated in the active mode and conduct equal collector currents
If the machine is totally off the line, then both sensor inputs will be off. Implement the controller using a finite state machine. Choose a Moore or Mealy format as appropriate.
1. what is an ic? what are its special features? why is it so commonly used in electronic circuits?2. what are the
A DC motor has a terminal voltage of 5V, a motor constant of Ka = 5.2 x 10-3 Vs, and an armature resistance of 500-ohm. Find the stall current, max speed in rotations per minute (RPM), and armature current at a speed of 480.769 radian/s (4591.006 ..
Find the minimum Sum-of-Products (SOP) expression for the following function using Quine.
An input signal of 10V at 0o and a frequency of 1592 Hz is applied to a series RLC circuit with resistor R = 100 ohm, inductor L = 40 mH, and capacitor C = 0.5 F. The value of the total circuit complex impedance is
Using the time independent one dimensional Schrodinger equation, find the expression of the allowed energy levels for an electron in infinite potential well of width Δz= L (i.e. solve the differential equation and apply B.C. to obtain En)
Resisitive load, A 4:1 step down transformer uses a 60Vac source on the primary windings.
a boost converter operates at 20 khz, and converts power from a solar panel to a battery bus. the panel has norminal volate of 16v and current up to 3 A. the battery bus is 48 v. the transistor can be modelled as a 0.5 v constant forward drop.
What are IDS and IPS? What can they protect them against? Write a 2-3 page paper that fully answers the questions.
ohn explains to jasmine after the battery in his calculator died that a 9 volt battery can be used to charge a 1.5
what is the maximum number of carrier frequencies that would ever be needed so that any arbitrarily partitioned region would never have two adjoining cells that use the same frequency
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