For the circuit of Figure P4–50:

(a) Use node-voltage analysis to find the output vO in terms of the input vS.

(b) Draw a representative block diagram for the circuit.

(c) Verify your answer using OrCAD.

Transcribed Image Text:

1+ VA 25 k VB ww 100 W 100 w VC + VD -o+VO 300 * FIGURE P4-50 VE 100