For the following op-amp circuit (i) What is the function of the circuit? (ii) Derive the mathematical expression for the closed loop voltage gain (2) (iii) What is the gain if R₁ = 10 kN and R₂ = 100 ks?

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For the following op-amp circuit
(i) What is the function of the circuit?
(ii)
(iii)
(iv)
(v)
(vi)
(vii)
Derive the mathematical expression for the closed loop voltage gain
What is the gain if R₁ = 10 kN and R₂ = 100 kn?
What is the output voltage if v₁ = 3 V and v₂ = 1.5 cos 8300nt V?
What is the output voltage if v₁ = [3 - 1.5 cos 8300xt] V and v₂ = 1.5 cos
8300πt V?
What are the voltages at all the nodes in the amplifier if v₁ = 3.2 V, v₂ =3.1V,
and R = 100 kn?
With reference to (vi), what is the amplifier output current io if the op-amp is
ideal?
vo
"V₁-V₂²
(viii) With reference to (vi), what are the currents entering the circuit from v₁ and
V₂?
R₂
www
R₁
HD
U₂ R₁
R₂
VI
O UO
Transcribed Image Text:For the following op-amp circuit (i) What is the function of the circuit? (ii) (iii) (iv) (v) (vi) (vii) Derive the mathematical expression for the closed loop voltage gain What is the gain if R₁ = 10 kN and R₂ = 100 kn? What is the output voltage if v₁ = 3 V and v₂ = 1.5 cos 8300nt V? What is the output voltage if v₁ = [3 - 1.5 cos 8300xt] V and v₂ = 1.5 cos 8300πt V? What are the voltages at all the nodes in the amplifier if v₁ = 3.2 V, v₂ =3.1V, and R = 100 kn? With reference to (vi), what is the amplifier output current io if the op-amp is ideal? vo "V₁-V₂² (viii) With reference to (vi), what are the currents entering the circuit from v₁ and V₂? R₂ www R₁ HD U₂ R₁ R₂ VI O UO
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