Version 4 SHEET 1 896 824 WIRE 256 0 256 -48 WIRE -96 32 -160 32 WIRE 0 32 -96 32 WIRE 96 32 80 32 WIRE -96 128 -96 112 WIRE 96 128 -96 128 WIRE 608 128 416 128 WIRE 608 144 608 128 WIRE 96 160 48 160 WIRE 480 192 416 192 WIRE 608 240 608 224 WIRE 512 256 416 256 WIRE 96 288 64 288 WIRE 256 352 256 320 WIRE -96 384 -96 128 WIRE 64 400 64 288 WIRE 512 400 512 256 WIRE 512 400 64 400 WIRE -352 448 -352 416 WIRE -224 448 -224 416 WIRE -96 512 -96 464 WIRE -352 560 -352 528 WIRE -224 560 -224 528 FLAG 256 352 0 FLAG -224 560 0 FLAG 256 -48 +V FLAG 480 192 VS FLAG -224 416 VS FLAG -352 560 0 FLAG -352 416 +V FLAG 512 256 OutV FLAG 608 240 0 FLAG 608 128 OutI FLAG 48 160 +V FLAG -160 32 +V FLAG -96 512 0 SYMBOL voltage -224 432 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL voltage -352 432 R0 SYMATTR InstName V2 SYMATTR Value 12 SYMBOL LTC6115 256 160 R0 SYMATTR InstName U1 SYMBOL res 592 128 R0 SYMATTR InstName R4 SYMATTR Value 5K SYMBOL res 96 16 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 100 SYMBOL res -112 16 R0 SYMATTR InstName R2 SYMATTR Value 250m SYMBOL current -96 384 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName I1 SYMATTR Value PULSE(0 400m 1u 100n 100n 50u 100u) TEXT 568 536 Left 2 !.tran 100u