Version 4 SHEET 1 2844 1336 WIRE 720 -96 528 -96 WIRE 1008 -96 944 -96 WIRE 1120 -96 1008 -96 WIRE 528 -80 528 -96 WIRE 1008 -80 1008 -96 WIRE 1120 -80 1120 -96 WIRE 528 16 528 0 WIRE 1008 16 1008 -16 WIRE 1120 16 1120 0 WIRE 832 64 832 32 FLAG 528 16 0 FLAG 832 64 0 FLAG 1008 16 0 FLAG 1120 16 0 FLAG 1120 -96 OUT FLAG 528 -96 IN SYMBOL voltage 528 -96 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value PWL(0 0 1 5) SYMBOL References\\ADR225 832 -48 R0 SYMATTR InstName U1 SYMBOL cap 992 -80 R0 SYMATTR InstName C1 SYMATTR Value 1µ SYMBOL res 1104 -96 R0 SYMATTR InstName Rload SYMATTR Value 250 TEXT 992 96 Left 2 !.tran 1