Q1 (25 points) Consider the circuit below, the Op Amp is ideal. Assume all resistors other than
R_(L)are
1\Omega . (a) ( 10 points) Calculate the relation between output voltage
V_(out )and the input voltage
V_(in ). (b) (5 points) Over what range of
V_(in )does the Op Amp work in the linear regime? (c) ( 5 points) In the linear regime, what values should we choose the input voltage
V_(in )and the load resistance
R_(L)to achieve the maximum power on the load resistance
R_(L)? What is the maximum power? (d) (5 points) Under the condition in (c), what is the output current of the Op Amp
i_(out )? Does it flow into or out of the Op-Amp?
