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NonInvAmp - The Noninverting Amplifier The voltage source...

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The Noninverting Amplifier The voltage source causes . The op amp is ideal so 2 v v = s 2 1 v v = . (All op amps are ideal in this course.) Consequently, 1 2 v v v s = = Apply KCL at the node connected to the inverting input of the op amp to get 1 1 o s s o f 1 o i f i f i 0 1 5 v v v v v v R i v R R R R R = + = = + = s s v v Apply KCL at the output node of the op amp to get ( ) 1 o o f o o o s s f L f L f f L i f s i L i 3 s 1 1 1 1 1 1 1 1 1 1 0.45 10 v v v R i i v v v R R R R R R R R R R v R R R v ⎞⎛ = + = − + + = − + + + ⎟⎜ ⎟⎜ ⎠⎝ = − + +
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