Figure 5.105 displays a two-op-amp instrumentation amplifier. Derive an expression for vo in terms of v1 and

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Figure 5.105 displays a two-op-amp instrumentation amplifier. Derive an expression for vo in terms of v1 and v2. How can this amplifier be used as a subtractor?

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Fundamentals Of Electric Circuits

ISBN: 9780073301150

3rd Edition

Authors: Matthew Sadiku, Charles Alexander

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Question Posted: Apr 29, 2016 02:37 PM

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Figure 5.106 shows an instrumentation amplifier driven by a bridge. Obtain the gain vo/vi of the amplifier? 25k 500k 20 k2 30 kIl 10 k 40kl 80 k IO kI 25 k2
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Figure 5.105 displays a two-op-amp instrumentation amplifier. Derive an expression for vo in terms of v1 and

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R4 Y2

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The output v a of the first op amp is v a 1 R 2 R 1 v 1 Also v o ...View the full answer

Fundamentals Of Electric Circuits

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