Version 4
SHEET 1 1336 1028
WIRE -32 -96 -144 -96
WIRE 0 -96 -32 -96
WIRE 368 -96 288 -96
WIRE 512 -96 368 -96
WIRE 608 -96 512 -96
WIRE -144 -80 -144 -96
WIRE 368 -80 368 -96
WIRE 512 -80 512 -96
WIRE 608 -80 608 -96
WIRE -32 0 -32 -96
WIRE 0 0 -32 0
WIRE 368 0 288 0
WIRE -144 16 -144 0
WIRE 512 16 512 -16
WIRE 608 16 608 0
WIRE 368 48 368 0
WIRE 720 48 368 48
WIRE 368 64 368 48
WIRE 144 96 144 64
WIRE 368 160 368 144
WIRE -32 192 -32 0
WIRE 240 192 -32 192
WIRE 320 192 240 192
WIRE 480 192 320 192
WIRE 480 224 480 192
WIRE 320 256 320 192
WIRE 352 256 320 256
WIRE 720 304 720 48
WIRE 720 304 608 304
WIRE 240 320 240 192
WIRE 256 320 240 320
WIRE 352 320 336 320
WIRE 352 400 336 400
WIRE 720 432 608 432
WIRE 256 464 224 464
WIRE 352 464 336 464
WIRE 480 512 480 496
WIRE -32 608 -32 192
WIRE 0 608 -32 608
WIRE 368 608 288 608
WIRE 512 608 368 608
WIRE 608 608 512 608
WIRE 368 624 368 608
WIRE 512 624 512 608
WIRE 608 624 608 608
WIRE -32 704 -32 608
WIRE 0 704 -32 704
WIRE 368 704 288 704
WIRE 512 720 512 688
WIRE 608 720 608 704
WIRE 368 752 368 704
WIRE 720 752 720 432
WIRE 720 752 368 752
WIRE 368 768 368 752
WIRE 144 800 144 768
WIRE 368 864 368 848
FLAG -144 16 0
FLAG 512 16 0
FLAG 608 16 0
FLAG 144 96 0
FLAG -144 -96 IN
FLAG 608 -96 OUT1
FLAG 368 160 0
FLAG 480 512 0
FLAG 224 464 0
FLAG 336 400 0
FLAG 512 720 0
FLAG 608 720 0
FLAG 144 800 0
FLAG 608 608 OUT2
FLAG 368 864 0
SYMBOL voltage -144 -96 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL cap 496 -80 R0
SYMATTR InstName C1
SYMATTR Value 2.2µ
SYMBOL res 592 -96 R0
SYMATTR InstName Rload1
SYMATTR Value 165
SYMBOL res 352 -96 R0
SYMATTR InstName R1
SYMATTR Value 2.8Meg
SYMBOL res 352 48 R0
SYMATTR InstName R2
SYMATTR Value 619K
SYMBOL PowerProducts\\LT3007 144 -48 R0
SYMATTR InstName U1
SYMBOL res 352 304 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 21K
SYMBOL res 352 448 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 60.4K
SYMBOL cap 496 624 R0
SYMATTR InstName C3
SYMATTR Value 2.2µ
SYMBOL res 592 608 R0
SYMATTR InstName Rload2
SYMATTR Value 165
SYMBOL res 352 608 R0
SYMATTR InstName R5
SYMATTR Value 1.18Meg
SYMBOL res 352 752 R0
SYMATTR InstName R6
SYMATTR Value 590K
SYMBOL PowerProducts\\LT3007 144 656 R0
SYMATTR InstName U3
SYMBOL LTC2920-2 480 352 R0
SYMATTR InstName U2
TEXT 624 792 Left 2 !.tran 1m startup