diff --git a/AO3413.ckt b/AO3413.ckt
new file mode 100644
index 0000000..78d93a3
--- /dev/null
+++ b/AO3413.ckt
@@ -0,0 +1,39 @@
+.SUBCKT	AO3413	4 1 2							
+.param Ascale=		0.418							
+***Ascale used to scale the active area of the mosfet.It could be any positive data									
+M1  3 5 2 2 PMOS W={			Ascale*	0.9375	}	L=	0.000002		
+M2  2 5 2 3 NMOS W={			Ascale*	0.9375	}	L=	0.0000031		
+R1 4 3 RTEMP {		0.026	/	Ascale	}				
+RG 1 5 	12								
+CGS 5 2	{	1E-12	*	Ascale	}				
+DBD 3 2     DBD									
+									
+**************************************************************************************************************									
+									
+.MODEL  PMOS       PMOS  (LEVEL  = 3 									
++ TOX    = 		1.50E-08							
++ NSUB   = 		5E+15							
++ VTO=		-0.7							
++ THETA  = 		0							
++ kp= 		7.15E-05							
++ TPG=1  )									
+**************************************************************************************************************									
+									
+.MODEL  NMOS       NMOS  (LEVEL  = 3 									
++ TOX    = 		1.5E-07							
++ NSUB   = 		2.0E+15							
+ +TPG=-1  )									
+**************************************************************************************************************									
+.MODEL DBD D (CJO={			Ascale	*	2.1E-10	}			
++ VJ= 	0.7								
++ M= 	0.5								
++ RS= 	{0.007/	Ascale	}						
++ IS= {AScale*		4.0E-12	}						
++ TT= 	8.00E-09								
++ BV= 	35								
++ IBV= 	0.00025	)							
+**************************************************************************************************************									
+.MODEL RTEMP RES (TC1=3E-3)									
+**************************************************************************************************************								
+.ENDS									
+