Version 4
SHEET 1 880 680
WIRE 256 0 64 0
WIRE 544 0 256 0
WIRE 64 32 64 0
WIRE 544 32 544 0
WIRE 256 112 256 0
WIRE 544 144 544 112
WIRE 544 144 288 144
WIRE 64 160 64 112
WIRE 544 208 544 144
WIRE 64 320 64 240
WIRE 256 320 256 176
WIRE 256 320 64 320
WIRE 544 320 544 288
WIRE 544 320 256 320
WIRE 64 384 64 320
FLAG 64 384 0
FLAG 544 0 ustab
SYMBOL voltage 64 144 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL Misc\\EuropeanResistor 528 16 R0
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL Misc\\EuropeanResistor 528 192 R0
SYMATTR InstName R2
SYMATTR Value 20K
SYMBOL Misc\\EuropeanResistor 48 16 R0
SYMATTR InstName R3
SYMATTR Value 1K
SYMBOL LM4041 256 144 R0
SYMATTR InstName U1
TEXT 112 432 Left 2 !.tran 1
TEXT 112 408 Left 2 !.inc LM4041.cir