Lab1

***Settings***
simulator lang=spice
***Parametrs***
.PARA G=12
.PARA A=200k
.PARA Vdd=5

.SUBCKT Opamp N1 N2 N4

***Netlist***
*Elements*

R_1 N1 N2 200k*G
R_0 N3 N4 75/G
C_0 N4 0 G*1p
*Controlled Voltage Source*
E_V1 N3 0 N1 N2 200k

.ENDS

***Netlist***
X_Inverter 0 2 3 Opamp
R_in 1 2 10k
R_f 2 3 100k
*V_in 1 0 5*
V_in 1 0 PULSE(0 5 0 1u 1u 25u 50u)

***Analysis***
*.DC V_in 0 5 0.5*
*.PRINT DC V(3)*
.TRAN 0.5u 50u 0
.PRINT TRAN V(3)
.MEAS TRAN tpd TRIG V(1) VAL='0.5*Vdd' TD=10n RISE=1
+TARG V(3) VAL='-5*Vdd' RISE=1
.END