Version 4
SHEET 1 880 680
WIRE -80 160 -192 160
WIRE 32 160 -80 160
WIRE 288 160 256 160
WIRE -192 176 -192 160
WIRE -80 208 -80 160
WIRE 32 240 16 240
WIRE -192 272 -192 256
WIRE -80 320 -80 288
WIRE 32 320 -80 320
WIRE 288 320 256 320
FLAG -192 272 0
FLAG 16 240 0
SYMBOL voltage -192 160 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res -96 192 R0
SYMATTR InstName R1
SYMATTR Value 25K
SYMBOL SpecialFunctions\\LTC6905 144 240 R0
SYMATTR InstName U1
TEXT 272 392 Left 2 !.tran 20u