
QUESTION 2 The op amp circuit of the figure shown below will remove the DC portion...
The op amp circuit of the figure shown below will remove the DC portion of the input voltage, v1(t), while amplifying the AC portion. Let v1@-6 + 10-3 sin 400t V, RF= k2, and Vbatt 9 V. Fin Rs (in kQ) such that no DC voltage appears at the output. (Enter your answer as a number without the units.) RF ot) vi(t)
8.) In the OP amp circuit shown in Figure 8 , determine the
value of resistor R2 needed to establish an input trip point
voltage of 6.75 Volts ( i.e. when input signal voltage V in exceeds
6.75 V the OP amp’s output voltage changes state ) . ( 60 pts )
R2 = _______________
If the OP AMP in Figure 8 was biased by DC voltages of + / - 15
Volts , and the value of resistor R2...
Part C - Saturation of a summing op amp circuit
For the circuit shown(Figure 2), determine the range (i.e.,
maximum and minimum values) of V1V1 such that the op amp operates
in the linear region. Assume that R1 = 5.0 kΩ , R2 = 8.2 kΩ , R3 =
8.2 kΩ , RF = 180 kΩ , V2 = 10 mV, V3 = 60 mV , and VCC = 15 V
.
Express your answer to three significant figures separated...
Q2. For the op-amp circuit as shown below, given that RS = 49.5 k, RL = 12 k 2, R1 = 10 kO, R2 = 9 ㏀, R3 = 7.5 ko, R4 = 5 ㏀R5 = 2.2 k2 Ry vo Ry Ri Rs (a) Determine the voltage gain G1-vo1/vs: Submit Answer Tries o/5 (b) Determine the voltage gain G2-vo/vs: Submit Answer Tries o/5 Q3. For the op-amp circuit shown below, find the value of VO, where R1 = 20 Ω,...
Q.5. The op-amp in circuit shown below has a slew rate of 0.5 V/us. The amplifier must be capable of amplifying the following signals: V1 = 0.1 sin (200 x 103 t) V2 0.2 sin (50 x 103 t) etermine whether the output will be distorted due to slew rate limitations. f yes, then (20 points) suggest remedy, other than changing the input. or 330v Vin 0.5。 33 X03.3 V
Assuming an ideal op-amp in the following circuit, find output voltage, Vo if R1= 2 K12, R2=8 KN, R3=3.9 KN, R4=6 KN, R5=18 K2, R6=4.4 KN, RL=12.5 KN, V1=1V, 12=0.5 mA and V3=3.4 V. R6 R1 R5 Vo + + RL R2 V1 R3 R4 + V3 Answer: LOV Using the above circuit, but consider the following component values: R1= 2 KO2 R2=8 K12, R3=3.6 K12, R4=6 K12, R5=16.9 KN, R6=15 KN, RL=10 KO, V1=1V, 12=0.5mA and V3=2V. What is...
Q 1. An op amp with an open-loop gain of 6 x 105 and Vcc = 10V has an output voltage of 3 V. If the voltage at the inverting input is -luV, what is the magnitude of the noninverting-input voltage? (5 points) Q2. The supply voltage of the op amp in the circuit of Figure 1 is 16 V. If R = 3kN, assign a resistance value to Rf so that the circuit would deliver 75 mW of power...
Assuming an ideal op-amp in the following circuit, find output voltage, Vo if R1= 2 K2, R2=8 K2, R3=5.1 K2, R4=6 KN, R5=14 KN, R6=4.2 KS, RL=10.3 KS, V1=1V, 12=0.5 mA and V3=3.2 V. R6 R1 R5 Vo w + * RL + 12 R2 V1 R3 R4 V3 Answer: OV Using the above circuit, but consider the following component values: R1= 2 K12 R2=8 K2, R3=2.9 K2, R4=6 KI2, R5=10.8 K92, R6=15 KO, RL=10 K2, V1=1V, 12=0.5mA and V3=2V....
Assume the op-amp below is used as a comparator circuit and that
the op-amp is powered by a bipolar
+/- 15 V power supply. If the reference voltage Vref = -9 V and the
input voltage is VI = 12 V,
determine the output voltage, VO, of the op-amp. Assume the
open-loop gain, A, is very large and
consider saturation effects. Include units in your answer.
VCC Vi V. + + Vref EE
Design a two-stage Op-Amp circuit as shown below to make the
output voltage is
vo=C1v1+C2v2,
where C1 = 6 and C2 = 11.5, given that
Rf1=84 k?, and Rf2=21.5 k?.
a. Find the values of R1 and R2.
R1: _______ (k?); R2: _______ (k?)
b. Find the value of RS2:
_______(k?)
c. If v1=2.4 V and v2=3 V, find the output
voltage vo:
_______(V)
Rf Rf R2 02 Pi P2 Stage 1 Stage 2