

b) Assume that 100 and the op amp is ideal except for finite gain a the...
Problem 1. Assume the op-amp in the following circuit is ideal. The op-amp supply voltages are: +V-15V and -Va-15V Use the node voltage method to find the following quantities: a) a b) Va c) Vo (you should get Vo -6.5 V) 50k Ω 30k Ω 10k Ω 10k Ω 0.5 v
Problem 2: In the circuit shown assume the Op-Amp is ideal. A) Find vo as a function of vi and vs. B) Next assume the Op-Amp is ideal, except its low frequency gain is Ao= 100 V/V. Now find vo as a function of vi and v2. C) The Op-Amp has a terminal frequency of fi 10° Hz, find the -3 dB (corner) frequency of the output signal w2 10K
In Figure 7, VBE(ON)-.7v, Vee(SAT)-.lu, β-100 and the Op-Amp is ideal. Find VO V2 R2 R1 1k 100k U2 V1 Q1 Q2 Vo 16V 10k R5 OPAMP .5k 20k Figure 9
Assuming an ideal op-amp, find the voltage gain G
Two Question Plz!!!!!!!!!!!!!!!!!!!!
1. Assuming an ideal op-amp, find the voltage gain G 0 0 Answer: G 1.03 2. Assuming an ideal op-amp, find the voltage gain G 18 kΩ 100 Ω 150 Ω 0 Answer: G-24
Can you solve this exercise?
I) 20pts Given the following circuit oscillator. Assume an ideal Op Amp. R1 Vo Cl Vf R2 C2 R' I) a-What is the nature of this oscillator b- Identify on the circuit the amplifier circuit and the feedback circuit. 2) a- Express the gain of the amplifier A -Vo/Vf b- Express the feedback fraction B Vf/Vo -e-Find and draw the modulus and phase angle of B in terms of ω 3) a- Write the oscillation...
56 kO io The following op amp is ideal Calculate the closed-loop gain, vo , vi At what value of vi does the amplifier saturate? Find vo and 'o for vi = 0.5 V and Vi = 2 V 22 kΩ Vo Vi 100 Ω
Problem 4
:
The
op amp is ideal, if the closed
-
loop gain of the
following circuit is G=v
0
/v
s
=
-
5
0
, calculate
the value of the unknown resistor R
x
.
Figure 4
Problem 4: The op amp is ideal, if the closed-loop gain of the following circuit is G-Vo/vis 50, calculate e value of the unknown resistor Rx 5 ΚΩ 50 KS2 2 ΚΩ Figure 4
Problem 2 In the circuit shown, assume that the op-amp is not ideal but has a finite gain Aod. Determine the expression of the current I as a function of Vi and Aod. 2.
You have an otherwise ideal op-amp with an open-loop gain of 20. Design an inverting amplifier with this single op-amp so that it has a DC gain of -5 ±0.1. Also, please explain how this design works in words.
1. Find the operating point of the circuit below assuming the op amp is ideal 2. Estimate the midband voltage gain Avs-vo v, 3. Choose values for C1 and C2 so that the pole frequency associated with Ci is 1 Hz and the pole frequency associated with C is 400 Hz. 4. At what frequency fz does a zero occur? 6. Why does the amplifier's gain drop at high frequencies? C2 R1 R2 99K C2] 2K param C2 0.1uF U1...