C:\Program Files (x86)\Labcenter Electronics\Proteus 8 Professional\LIBRARY ) and paste the files there. Restart Proteus : Re-launch the software and search for "SG3524" in the Pick Devices (keyword search) window. Simulation Alternatives and Substitutes
vin 1 0 dc 12 vout 2 0 dc 0 r1 1 3 10k r2 3 2 10k sg3524 3 2 1 .END sg3524 proteus library download upd
$$V_o = D \cdot V_in$$