The differential instrumentation amplifier shown in Fig. 6.56 must have a voltage gain of 10 3 with
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The differential instrumentation amplifier shown in Fig. 6.56 must have a voltage gain of 103 with an accuracy of 0.1 percent. What is the minimum required open-loop gain of the op amp? Assume the op amp open-loop gain has a tolerance of +100 percent, 50 percent. Neglect the effects of Rinand Routin the op amp.
Figure 6.56
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V 3 V out V Y R 2 R 1 R 2 V 1 V X V Y V 3 R 2 R 1 R 2 V 1 V out 1 V 2 V X R 1 V X V out R 2 2 Elim...View the full answer
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Related Book For 
Analysis and Design of Analog Integrated Circuits
ISBN: 978-0470245996
5th edition
Authors: Paul R. Gray, Paul J. Hurst Stephen H. Lewis, Robert G. Meyer
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