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(Solved): a) Determine the closed-loop 3-db bandwidth. The op amp has a unity-gain frequency of 0.8MHz. b) De ...


a) Determine the closed-loop 3-db bandwidth. The op amp has a unity-gain frequency of \( 0.8 \mathrm{MHz} \). b) Determine th
a) Determine the closed-loop 3-db bandwidth. The op amp has a unity-gain frequency of . b) Determine the frequency at which the gain is a) -2 db b) )


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(a). Case -1, From the amplifier circuit the closed loop gain can be calculated as,


Similarly for case -2,

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