Version 4
SHEET 1 880 680
WIRE -144 -176 -224 -176
WIRE -224 -144 -224 -176
WIRE 144 -144 144 -160
WIRE 528 -128 528 -160
WIRE 464 -80 416 -80
WIRE -224 -32 -224 -64
WIRE 32 0 32 -80
WIRE 144 0 144 -32
WIRE 176 0 144 0
WIRE 528 0 528 -32
WIRE 560 0 528 0
WIRE 416 16 416 -80
WIRE 144 32 144 0
WIRE 528 32 528 0
WIRE -128 48 -224 48
WIRE -80 48 -128 48
WIRE -224 64 -224 48
WIRE 352 64 320 64
WIRE 32 128 32 112
WIRE 144 128 144 112
WIRE 416 144 416 112
WIRE 528 144 528 112
WIRE -224 160 -224 144
FLAG -224 160 0
FLAG -224 -32 0
FLAG -144 -176 VCC
FLAG 144 -160 VCC
FLAG 528 -160 VCC
FLAG 416 144 0
FLAG 32 128 0
FLAG 528 144 0
FLAG 144 128 0
FLAG 176 0 out1
FLAG 560 0 out2
FLAG 320 64 in
FLAG -128 48 in
SYMBOL npn 352 16 R0
SYMATTR InstName Q3
SYMATTR Value BCR133
SYMATTR Prefix X
SYMBOL pnp 464 -32 M180
SYMATTR InstName Q4
SYMATTR Value BCR183
SYMATTR Prefix X
SYMBOL NPN_BCR1 -32 0 R0
SYMATTR InstName Q1
SYMATTR Value BCR133
SYMBOL PNP_BCR1 80 -32 M180
SYMATTR InstName Q2
SYMATTR Value BCR183
SYMBOL res 512 16 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res 128 16 R0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL voltage -224 48 R0
WINDOW 3 -23 152 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE(0 5 0 100n 100n 1900n 4u)
SYMATTR InstName V1
SYMBOL voltage -224 -160 R0
SYMATTR InstName V2
SYMATTR Value 12
TEXT -224 -280 Left 0 !.inc ifx_ditr_ltspice.lib
TEXT -224 -232 Left 0 !.tran 10u
TEXT 320 -248 Left 0 ;Ctrl-right-mouse-click on symbol\nPrefix:X
TEXT -224 -320 Left 0 ;http://www.infineon.com/cms/de/product/findProductTypeByName.html?q=bcr