One-Shot Multivibrator

Q1 1 2 0  QMOD
Q2 out 3 0  QMOD
R1 2 out  4.7k
RL2 4 out  1k
R2 4 3  1k
RB1 2 5  4.7k
RL1 4 1  330
Rt 4 6  1k
C2 1 3  0.022u
C1 in 6  750p
VCC 4 0 5V
VBB 0 5 1V
D1 1 6  DMOD
V1 in 0 0 PWL
+ 0,     0
+ 20u,   0
+ 20.1u, 5
+ 30u,   5
+ 30.1u, 0
+ 80u,   0
+ 80.1u, 5
+ 90u,   5
+ 90.1u, 0
+ 120u,  0
+ 120.1u,5
+ 130u,  5
+ 130.1u,0
C3 2 out  220p

.MODEL QMOD NPN (
+   IS=6.395E-016 XTI=3 EG=1.11 VAF=172.5 BF=149.9
+   ISE=7.501E-016 NE=1.47 IKF=0.8587 XTB=1.5 VAR=100
+   BR=6.575 ISC=4.653E-015 NC=1.185 IKR=0.4534 RC=0.7972
+   CJC=4.858E-012 MJC=0.3333 VJC=0.75 FC=0.5 CJE=5E-012
+   MJE=0.3333 VJE=0.75 TR=1E-008 TF=3.143E-010 ITF=13.01
+   XTF=0 VTF=10 )
.MODEL DMOD D (
+   IS=2.516E-009 N=1.02 RS=10.26
+   EG=1.11 CJO=1.465E-012 M=0.3903 VJ=0.3905 FC=0.5
+   BV=10 IBV=0.0001 TT=5E-009 )

.TRAN 100n 200u
*#run
*#PLOT  V(6) V(1)
*#PLOT  V(3) V(2)
*#PLOT  V(in) V(out)

.END