Version 4 SHEET 1 880 680 WIRE 32 176 -176 176 WIRE 368 176 320 176 WIRE 432 176 368 176 WIRE 528 176 432 176 WIRE -176 192 -176 176 WIRE 432 192 432 176 WIRE 528 192 528 176 WIRE 32 272 16 272 WIRE 368 272 368 176 WIRE 368 272 320 272 WIRE -176 288 -176 272 WIRE 432 288 432 256 WIRE 528 288 528 272 WIRE 176 368 176 336 FLAG -176 288 0 FLAG 176 368 0 FLAG 432 288 0 FLAG 528 288 0 FLAG -176 176 IN FLAG 528 176 OUT SYMBOL voltage -176 176 R0 SYMATTR InstName V1 SYMATTR Value PWL(0 0 1 10) SYMBOL cap 416 192 R0 SYMATTR InstName C1 SYMATTR Value 1.5µ SYMBOL res 512 176 R0 SYMATTR InstName R3 SYMATTR Value 500 SYMBOL PowerProducts\\LT1521-3 176 224 R0 SYMATTR InstName U1 TEXT 384 344 Left 2 !.tran 1