For the circuit in Figure P4–47

(a) Find vO in terms of vS and the 1-V source.

(b) Prove that the block diagram provides the same output.

(c) Redesign the circuit using only one OP AMP.

(d) Validate your design using OrCAD.

Transcribed Image Text:

1 10 1V+ W + vs+o 1 W 10 20 Vo W 1 Vo -10 1 VS 5 FIGURE P4-47 +