Version 4 SHEET 1 996 680 WIRE 384 0 320 0 WIRE 640 0 384 0 WIRE 448 16 224 16 WIRE 720 16 512 16 WIRE 320 32 320 0 WIRE 384 32 384 0 WIRE 448 32 448 16 WIRE 512 32 512 16 WIRE 720 48 720 16 WIRE -64 80 -96 80 WIRE 32 80 -64 80 WIRE 192 80 112 80 WIRE 224 80 224 16 WIRE 224 80 192 80 WIRE 192 96 192 80 WIRE -96 144 -96 80 WIRE 640 176 640 0 WIRE 720 176 720 128 WIRE 720 176 672 176 WIRE 192 192 192 176 WIRE 192 192 128 192 WIRE 640 208 640 176 WIRE 720 208 720 176 WIRE 192 224 192 192 WIRE -96 304 -96 224 WIRE -64 304 -96 304 WIRE 32 304 -64 304 WIRE 192 304 112 304 WIRE 448 304 448 288 WIRE 448 304 192 304 WIRE 128 320 128 192 WIRE 320 320 320 288 WIRE 320 320 128 320 WIRE 384 320 384 288 WIRE 384 320 320 320 WIRE 640 320 640 288 WIRE 640 320 384 320 WIRE 672 320 672 176 WIRE 672 320 640 320 WIRE 128 352 128 320 WIRE 512 352 512 288 WIRE 720 352 720 288 WIRE 720 352 512 352 FLAG 128 352 0 FLAG -64 80 in+ FLAG -64 304 in- FLAG 640 176 out SYMBOL res 128 64 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 130k SYMBOL res 208 192 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R2 SYMATTR Value 100 SYMBOL res 128 288 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 130k SYMBOL res 208 320 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R4 SYMATTR Value 100 SYMBOL voltage 720 32 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL voltage 720 192 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 5 SYMBOL voltage -96 128 R0 WINDOW 3 -349 202 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value PULSE(-4 300 100u 40n 40n 5u 50u 5000) SYMATTR InstName V3 SYMBOL res 656 304 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R5 SYMATTR Value 1k SYMBOL Opamps\\LT1102 416 160 R270 SYMATTR InstName U1 TEXT -136 368 Left 2 !.tran 100m startup