3. A generic op-amp circuit is shown in Figure 3. With the given data, answer the following by showing the corresponding circuit and by explaining your answer or presenting the solution. a. If VA-0, VB=1V, RA=RB=10k2, R1=70k2, R2=∞ and Vout-8V, which terminal (A or B) is the noninverting input? b. If VA-10, VB-0V and B is the inverting input, select RA, RB, R1, and R2 and to obtain an output voltage of 20V. c. If VA=VB=1V, R1=0, R=∞ and vout=1V. which terminal (A or B) is the inverting input? R2 VA RA 0l'out RB B. VB R1

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3. A generic op-amp circuit is shown in Figure 3. With the given data, answer the
following by showing the corresponding circuit and by explaining your answer or
presenting the solution.
a. If VA-0, VB-1V, RA-RB-10kQ, R1=70kQ, R2=00 and vout-8V, which
terminal (A or B) is the noninverting input?
b. If VA-10, VB=0V and B is the inverting input, select RA, RB, R1, and R2 and
to obtain an output voltage of 20V.
c. If VA=VB=1V, R1=0, R2=∞ and Vout=1V, which terminal (A or B) is the
inverting input?
R2
VA
RA
OVout
RB
B
VB
R1
Transcribed Image Text:3. A generic op-amp circuit is shown in Figure 3. With the given data, answer the following by showing the corresponding circuit and by explaining your answer or presenting the solution. a. If VA-0, VB-1V, RA-RB-10kQ, R1=70kQ, R2=00 and vout-8V, which terminal (A or B) is the noninverting input? b. If VA-10, VB=0V and B is the inverting input, select RA, RB, R1, and R2 and to obtain an output voltage of 20V. c. If VA=VB=1V, R1=0, R2=∞ and Vout=1V, which terminal (A or B) is the inverting input? R2 VA RA OVout RB B VB R1
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