Version 4
SHEET 1 880 680
WIRE 304 -128 240 -128
WIRE 368 -128 304 -128
WIRE 240 -96 240 -128
WIRE 368 16 368 -128
WIRE 0 96 -32 96
WIRE 80 96 0 96
WIRE 176 96 160 96
WIRE 288 96 256 96
WIRE 576 96 368 96
WIRE 656 96 576 96
WIRE 368 112 368 96
WIRE -32 128 -32 96
WIRE 176 176 176 96
WIRE 192 176 176 176
WIRE 288 192 288 96
WIRE 288 192 256 192
WIRE 368 192 288 192
WIRE 192 208 128 208
WIRE 128 224 128 208
FLAG 128 304 0
FLAG -32 208 0
FLAG 576 96 FB
FLAG 0 96 in
FLAG 240 -16 0
FLAG 304 -128 boost
SYMBOL Opamps\\opamp 224 128 R0
SYMATTR InstName U1
SYMBOL res 352 0 R0
SYMATTR InstName R1
SYMATTR Value 200k
SYMBOL res 352 96 R0
SYMATTR InstName R2
SYMATTR Value 15k
SYMBOL res 176 80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 100k
SYMBOL res 272 80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 15k
SYMBOL voltage 128 208 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 2.3
SYMBOL voltage -32 112 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PWL(0 0 1 20)
SYMBOL voltage 240 -112 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value PWL(0 0 1 40)
TEXT 240 224 Left 2 !.lib opamp.sub
TEXT -66 232 Left 2 !.tran 1