Version 4
SHEET 1 1988 968
WIRE 768 -16 336 -16
WIRE 208 0 208 -16
WIRE 336 0 336 -16
WIRE 768 0 768 -16
WIRE -112 64 -176 64
WIRE 80 64 -112 64
WIRE 96 64 80 64
WIRE 512 64 448 64
WIRE 656 64 592 64
WIRE -176 80 -176 64
WIRE 768 96 768 80
WIRE 80 128 80 64
WIRE 96 128 80 128
WIRE 544 128 448 128
WIRE -176 176 -176 160
WIRE 96 192 80 192
WIRE 544 192 544 128
WIRE 544 192 448 192
WIRE 656 192 656 64
WIRE 656 192 544 192
WIRE 768 192 656 192
WIRE 544 208 544 192
WIRE 656 208 656 192
WIRE 768 208 768 192
WIRE 544 288 544 272
WIRE 656 304 656 288
WIRE 768 304 768 288
WIRE 464 320 448 320
WIRE 96 384 80 384
WIRE 464 384 448 384
WIRE 544 384 528 384
WIRE -112 464 -112 64
WIRE 80 464 -112 464
WIRE 96 464 80 464
WIRE 496 464 448 464
WIRE 656 464 576 464
WIRE 80 528 80 464
WIRE 96 528 80 528
WIRE 544 528 448 528
WIRE 96 592 80 592
WIRE 544 592 544 528
WIRE 544 592 448 592
WIRE 656 592 656 464
WIRE 656 592 544 592
WIRE 768 592 656 592
WIRE 544 608 544 592
WIRE 656 608 656 592
WIRE 768 608 768 592
WIRE 544 688 544 672
WIRE 656 704 656 688
WIRE 768 704 768 688
WIRE 464 720 448 720
WIRE 96 784 80 784
WIRE 464 784 448 784
WIRE 544 784 528 784
WIRE 272 848 272 832
FLAG 544 384 0
FLAG 272 848 0
FLAG 80 192 0
FLAG -176 176 0
FLAG 768 96 0
FLAG -64 384 0
FLAG 544 288 0
FLAG 656 304 0
FLAG -176 64 IN
FLAG 768 192 OUT1
FLAG 544 784 0
FLAG 768 304 0
FLAG 544 688 0
FLAG 656 704 0
FLAG 768 592 OUT2
FLAG 768 704 0
FLAG 80 592 0
FLAG 464 320 0
FLAG 464 720 0
FLAG -64 784 0
SYMBOL cap 464 400 R270
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 53 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 4.7n
SYMBOL voltage 768 -16 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -176 64 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 1.65
SYMBOL res 640 192 R0
SYMATTR InstName R1
SYMATTR Value 4.8
SYMBOL cap 0 368 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 53 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 20p
SYMBOL cap 528 208 R0
WINDOW 3 26 56 Left 2
SYMATTR Value 10µ
SYMATTR InstName C3
SYMATTR SpiceLine Rser=2m
SYMBOL res 608 48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 500k
SYMBOL cap 464 800 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C5
SYMATTR Value 4.7n
SYMBOL res 640 592 R0
SYMATTR InstName R3
SYMATTR Value 4.8
SYMBOL cap 528 608 R0
WINDOW 3 26 56 Left 2
SYMATTR Value 100µ
SYMATTR InstName C4
SYMATTR SpiceLine Rser=3m
SYMBOL current 768 608 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName I2
SYMATTR Value PULSE(0 2.25 1m 1u 1u 100u 200u)
SYMBOL res 592 448 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 500k
SYMBOL LT3072 272 416 R0
SYMATTR InstName U1
SYMBOL current 768 208 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName I1
SYMATTR Value PULSE(0 2.25 .6m 1u 1u 100u 200u)
SYMBOL res 96 368 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 40k
SYMBOL cap 0 768 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 53 32 VTop 2
SYMATTR InstName C6
SYMATTR Value 20p
SYMBOL res 96 768 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 40k
TEXT 664 792 Left 2 !.tran 1.5m startup
TEXT 696 376 Left 2 ;The following parameters can be defined by \nright-clicking on the LT3072 symbol:\n \nTA-- in °C, sets the Ambient Temperature\nRth--- in °C/W, sets Junction-to-Ambient Thermal Resistance