p5-50.sp

HSPICE程序和仿真。可以直接在HSPICE里面RUN.

*HSPICE SIMULATION FILE EX5-12
*NOISE OP
.OPTIONS POST=2 LIST
.lib   '.\Mm0355V.l' tt
.SUBCKT N VIN1 VIN2 X Y VDD GND
M1 X VIN1 P GND NCH W=20U L=2U M=20
M2 Y VIN2 P GND NCH W=20U L=2U M=20
M3 X Y VDD VDD PCH W=13U L=2U
M4 Y X VDD VDD PCH W=13U L=2U
M5 X X VDD VDD PCH W=10U L=2U
M6 Y Y VDD VDD PCH W=10U L=2U
M7 P Q GND GND NCH W=38U L=2U
M8 Q Q GND GND NCH W=38U L=2U
ISS VDD Q 200U
.ENDS
X1 1 2 X Y VDD GND N
R1 VIN1 1 100K
R2 VIN2 2 100K
R3 1 X 100K
R4 2 Y 100K
VIN1 VIN1 GND DC 2.5 SIN(2.5 0.25 1000K)
VIN2 VIN2 GND DC 2.5 SIN(2.5 -0.25 1000K)
VDD VDD GND DC 5
.TRAN 5N 5U 0 10NS
.PROBE TRAN V(Y,X) V(VIN1 VIN2)
.END