Consider the inverting-summing amplifier in (Figure 1). The relationship between the output voltage and the three input voltages is vo = -(8v₁ +5vz + 12ve). Suppose that Vcc= 15 V. Assume the op amp is ideal. Figure 120 ΚΩ +V -Vec 1 of 1 + Ve Part A Find the values of Ra, R. and Re- Express your answer in ohms to three significant figures separated by commas. Ra. Rb. Re= Submit Part B ΕΠΙ ΑΣΦ | 11 Request Answer Ubmin: Ubmax = vec 1 ? Suppose ₂ =2 V and v=-1 V. What range of values for u, will keep the op amp in its line region? Express your answer in volts to three significant figures separated by commas. {—| ΑΣΦ | 11 | vec| Ω ? V

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Consider the inverting-summing amplifier in (Figure 1).
The relationship between the output voltage and the three
input voltages is v, = −(8v₁ +5vb +12vc). Suppose
that Vcc= 15 V. Assume the op amp is ideal.
Figure
Va
R
m
m
+
Ve
120 ΚΩ
www
+V
+1
►
-Vcc
-1
1 of 1
+
"e
Part A
Find the values of R₁, Rb, and Re-
Express your answer in ohms to three significant figures separated by commas.
Ra, Rb, Rc =
Submit Request Answer
Part B
IVE ΑΣΦ | Η
Ubmin, Ubmax =
vec
?
Suppose v₁ = 2 V and v = -1 V. What range of values for will keep the op amp in its linea
region?
Express your answer in volts to three significant figures separated by commas.
IVE ΑΣΦ ↓1 vec
Ω
?
V
Transcribed Image Text:Consider the inverting-summing amplifier in (Figure 1). The relationship between the output voltage and the three input voltages is v, = −(8v₁ +5vb +12vc). Suppose that Vcc= 15 V. Assume the op amp is ideal. Figure Va R m m + Ve 120 ΚΩ www +V +1 ► -Vcc -1 1 of 1 + "e Part A Find the values of R₁, Rb, and Re- Express your answer in ohms to three significant figures separated by commas. Ra, Rb, Rc = Submit Request Answer Part B IVE ΑΣΦ | Η Ubmin, Ubmax = vec ? Suppose v₁ = 2 V and v = -1 V. What range of values for will keep the op amp in its linea region? Express your answer in volts to three significant figures separated by commas. IVE ΑΣΦ ↓1 vec Ω ? V
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