Version 4
SHEET 1 1736 680
WIRE 48 16 -48 16
WIRE 64 16 48 16
WIRE 464 16 384 16
WIRE 560 16 464 16
WIRE 656 16 560 16
WIRE -48 32 -48 16
WIRE 464 32 464 16
WIRE 656 32 656 16
WIRE 560 48 560 16
WIRE 48 112 48 16
WIRE 64 112 48 112
WIRE 464 112 464 96
WIRE 464 112 384 112
WIRE -48 128 -48 112
WIRE 464 128 464 112
WIRE 560 144 560 112
WIRE 656 144 656 112
WIRE 656 144 560 144
WIRE 656 160 656 144
WIRE 48 208 48 112
WIRE 64 208 48 208
WIRE 464 224 464 208
WIRE 64 304 48 304
WIRE 416 304 384 304
WIRE 512 304 496 304
WIRE 592 304 576 304
WIRE 224 384 224 368
FLAG 224 384 0
FLAG -48 128 0
FLAG 48 304 0
FLAG 656 160 0
FLAG -48 16 IN
FLAG 656 16 OUT
FLAG 592 304 0
FLAG 464 224 0
SYMBOL voltage -48 16 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 2.8
SYMBOL cap 512 320 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
WINDOW 39 -21 32 VBottom 2
SYMATTR InstName C5
SYMATTR Value 2.2n
SYMBOL cap 544 48 R0
WINDOW 123 24 84 Left 2
SYMATTR Value2 x3
SYMATTR InstName C6
SYMATTR Value 22µ
SYMATTR SpiceLine Rser=1m
SYMBOL res 640 16 R0
SYMATTR InstName Rload
SYMATTR Value 1
SYMBOL LTM4693 224 144 R0
WINDOW 3 1 71 Center 2
SYMATTR InstName U1
SYMBOL res 448 112 R0
SYMATTR InstName R1
SYMATTR Value 26.4k
SYMBOL cap 448 32 R0
SYMATTR InstName C1
SYMATTR Value 100p
SYMBOL res 512 288 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10k
TEXT 432 384 Left 2 !.tran 2.5m startup