b) Figure Q3(a) shows a simplified waveform generator. i) Name the op-amp configuration. ii) If the input voltage, v, (t) is a square wave, draw the expected output voltage, vo(t),

Introductory Circuit Analysis (13th Edition)
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Chapter1: Introduction
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Question
b) Figure Q3(a) shows a simplified waveform generator.
i) Name the op-amp configuration.
ii) If the input voltage, v (t) is a square wave, draw the expected output voltage, vo(t),
v,(1)
Vo(s)
Vs(s)
R₁
VsowW
R
c) Based on the circuit shown in Figure Q3(b), produce an equation expressing the transfer
function H(s) = in terms of R₁, R2, R3 and C₁.
C₁
R₂
A
V₂0
Figure Q3(a)
R₁
C
R₂
R₁
Figure Q3(b)
d) Figure Q3(c) is a model of an op-amp stage with the following characteristics: input bias
current, IB = 0.5 µA, input offset current, Iio = 0.5 µA and input offset voltage, Vio = 10 mV.
Consider the resistances R₁ = 10 kQ2 and R₂ = 200 kn,
i) calculate the output offset voltage Vos(Vio).
ii) calculate the output offset voltage Vos (¹)
iii) compute the overall worst-case output offset voltage.
R₂
-ovo(1)
R₂
Figure Q3(c)
Vo
Transcribed Image Text:b) Figure Q3(a) shows a simplified waveform generator. i) Name the op-amp configuration. ii) If the input voltage, v (t) is a square wave, draw the expected output voltage, vo(t), v,(1) Vo(s) Vs(s) R₁ VsowW R c) Based on the circuit shown in Figure Q3(b), produce an equation expressing the transfer function H(s) = in terms of R₁, R2, R3 and C₁. C₁ R₂ A V₂0 Figure Q3(a) R₁ C R₂ R₁ Figure Q3(b) d) Figure Q3(c) is a model of an op-amp stage with the following characteristics: input bias current, IB = 0.5 µA, input offset current, Iio = 0.5 µA and input offset voltage, Vio = 10 mV. Consider the resistances R₁ = 10 kQ2 and R₂ = 200 kn, i) calculate the output offset voltage Vos(Vio). ii) calculate the output offset voltage Vos (¹) iii) compute the overall worst-case output offset voltage. R₂ -ovo(1) R₂ Figure Q3(c) Vo
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