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Op Amp question

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alphacat

New Member
Is there any configuration of an Op Amp (with feedback), that would give a gain equal to the ratio of two resistors - say R1/R2? (polarity doesnt matter).

Thank you.
 
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pankhuri01

New Member
yes.
finite impedance amplifier.
you must have read about voltage controlled voltage source.,in that if you ground v1. you will get it!
 
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jcircuited

New Member
hi there

its easy i think. just need to use the op amp as an inverting amp ,ie input to the negetive terminal
the gain will be -R1/R2
 
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