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MIT 6.002 Circuits and Electronics, Spring 2007 21 Online
OpenStudy (anonymous):

Could someone please help me with this operational amplifier question? I attached the file in a reply.

OpenStudy (anonymous):

OpenStudy (kenljw):

V- = Vo {1k/(1k + RL)} V+ = V- 5 = Vo (1k/(1k + RL) Vo = 5 (1 + RL/1K) Vo <= 15 therefore RL <= 2K IL = [Vo - Vo {1k/(1k + RL)}]/RL IL = Vo [1 -{1k/(1k + RL)}]/RL IL = Vo/(1k + RL)

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