Version 4 SHEET 1 2204 1236 WIRE -144 -32 -400 -32 WIRE 80 -32 -144 -32 WIRE 288 -32 80 -32 WIRE 352 -32 288 -32 WIRE 480 -32 432 -32 WIRE 560 -32 480 -32 WIRE 672 -32 560 -32 WIRE -400 -16 -400 -32 WIRE 288 -16 288 -32 WIRE 560 -16 560 -32 WIRE 672 -16 672 -32 WIRE -400 80 -400 64 WIRE -144 80 -144 -32 WIRE 288 80 288 64 WIRE 560 80 560 48 WIRE 672 80 672 64 WIRE 80 128 80 -32 WIRE 128 128 80 128 WIRE 480 128 480 -32 WIRE 480 128 448 128 WIRE -144 240 -144 160 WIRE 128 240 -144 240 WIRE 704 240 448 240 WIRE 704 304 704 240 WIRE -144 320 -144 304 WIRE -16 352 -128 352 WIRE 16 352 -16 352 WIRE 128 352 96 352 WIRE 480 352 448 352 WIRE 544 352 480 352 WIRE 640 352 624 352 WIRE -128 368 -128 352 WIRE 480 368 480 352 WIRE -128 464 -128 448 WIRE -16 464 -16 352 WIRE 16 464 -16 464 WIRE 128 464 96 464 WIRE 480 464 480 448 WIRE 480 464 448 464 WIRE 704 464 704 384 WIRE 704 464 480 464 WIRE 288 528 288 512 FLAG 288 528 0 FLAG -400 80 0 FLAG 672 80 0 FLAG 640 352 0 FLAG 560 80 0 FLAG -128 464 0 FLAG -144 320 0 SYMBOL voltage -400 -32 R0 WINDOW 123 24 146 Left 2 WINDOW 39 24 125 Left 2 SYMATTR InstName V1 SYMATTR Value PWL(0 0 5u 12) SYMBOL res 336 -16 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value .1 SYMBOL current 672 -16 R0 WINDOW 123 0 0 Left 2 WINDOW 39 39 48 Left 2 SYMATTR SpiceLine load SYMATTR InstName I1 SYMATTR Value PWL(20u 0 250u .5 400u .5 500u .2 600u .2 700u 0) SYMBOL res 0 480 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R4 SYMATTR Value 10K SYMBOL res 272 -32 R0 SYMATTR InstName R8 SYMATTR Value 100 SYMBOL LT6119-1 288 304 R0 SYMATTR InstName U1 SYMBOL res 688 288 R0 SYMATTR InstName R2 SYMATTR Value 6.04K SYMBOL res 464 352 R0 SYMATTR InstName R3 SYMATTR Value 2.73K SYMBOL res 528 368 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R5 SYMATTR Value 1.6K SYMBOL cap 544 -16 R0 SYMATTR InstName C1 SYMATTR Value .1µ SYMBOL voltage -128 352 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V4 SYMATTR Value 5 SYMBOL res 0 368 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R9 SYMATTR Value 10K SYMBOL cap -160 240 R0 WINDOW 0 34 20 Left 2 SYMATTR InstName C2 SYMATTR Value 100n SYMBOL res -160 64 R0 SYMATTR InstName R6 SYMATTR Value 24.9K TEXT 816 440 Left 2 !.tran .7m