Version 4
SHEET 1 1048 680
WIRE 64 32 -32 32
WIRE 96 32 64 32
WIRE 400 32 352 32
WIRE 528 32 400 32
WIRE 624 32 528 32
WIRE -32 48 -32 32
WIRE 528 48 528 32
WIRE 624 48 624 32
WIRE 400 80 400 32
WIRE 64 128 64 32
WIRE 96 128 64 128
WIRE -32 144 -32 128
WIRE 528 144 528 112
WIRE 624 144 624 128
WIRE 16 224 0 224
WIRE 96 224 80 224
WIRE 400 224 400 160
WIRE 400 224 352 224
WIRE 400 240 400 224
WIRE 224 304 224 288
WIRE 400 336 400 320
FLAG 224 304 0
FLAG -32 144 0
FLAG 0 224 0
FLAG 624 144 0
FLAG 528 144 0
FLAG -32 32 IN
FLAG 624 32 OUT
FLAG 400 336 0
SYMBOL cap 16 208 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 1n
SYMBOL voltage -32 32 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 3.5
SYMBOL res 608 32 R0
SYMATTR InstName Rload
SYMATTR Value 2.5
SYMBOL cap 512 48 R0
SYMATTR InstName C1
SYMATTR Value 4.7µ
SYMATTR SpiceLine Rser=1.5m
SYMBOL res 384 64 R0
SYMATTR InstName R1
SYMATTR Value 15K
SYMBOL res 384 224 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL ADM7172 224 128 R0
SYMATTR InstName U1
TEXT 568 288 Left 2 !.tran 5m startup