Version 4
SHEET 1 880 680
WIRE 208 16 160 16
WIRE 320 16 272 16
WIRE 240 144 240 128
WIRE 0 160 -48 160
WIRE 160 160 160 16
WIRE 160 160 80 160
WIRE 208 160 160 160
WIRE 320 176 320 16
WIRE 320 176 272 176
WIRE 352 176 320 176
WIRE 208 192 160 192
WIRE -48 208 -48 160
WIRE 240 224 240 208
WIRE -48 320 -48 288
WIRE 80 368 80 352
WIRE 224 368 224 352
WIRE 80 464 80 448
WIRE 224 464 224 448
FLAG 160 192 Vdd/2
FLAG -48 320 0
FLAG 240 128 Vb+
FLAG 224 464 0
FLAG 224 352 Vdd/2
FLAG 80 464 0
FLAG 80 352 Vb+
FLAG 240 224 0
FLAG 352 176 out
SYMBOL Opamps\\UniversalOpamp2 240 176 R0
SYMATTR InstName U1
SYMBOL Misc\\EuropeanResistor -16 176 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 5k
SYMBOL voltage -48 192 R0
SYMATTR InstName V1
SYMATTR Value 16
SYMBOL cap 208 32 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C1
SYMATTR Value 1u IC=0
SYMBOL voltage 224 352 R0
SYMATTR InstName V3
SYMATTR Value 6
SYMBOL voltage 80 352 R0
SYMATTR InstName V4
SYMATTR Value 12
TEXT -64 -40 Left 2 !.tran 5m