Version 4
SHEET 1 1492 680
WIRE 80 -96 -208 -96
WIRE -208 -80 -208 -96
WIRE 80 -48 80 -96
WIRE -208 16 -208 0
WIRE 272 16 256 16
WIRE 384 16 352 16
WIRE -96 96 -208 96
WIRE -208 112 -208 96
WIRE 288 176 256 176
WIRE 384 176 384 16
WIRE 384 176 288 176
WIRE 560 176 384 176
WIRE 288 192 288 176
WIRE -208 208 -208 192
WIRE 560 240 560 176
WIRE 384 256 384 176
WIRE 80 288 80 240
WIRE 288 288 288 272
WIRE 288 288 80 288
WIRE 288 304 288 288
WIRE 288 400 288 384
WIRE 384 400 384 320
WIRE 384 400 288 400
WIRE 560 400 560 320
WIRE 560 400 384 400
WIRE 384 416 384 400
WIRE 384 512 384 496
FLAG -208 208 0
FLAG -208 16 0
FLAG 384 512 0
SYMBOL voltage -208 96 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 368 256 R0
WINDOW 39 24 84 Left 2
SYMATTR InstName C1
SYMATTR Value 22µ
SYMBOL res 272 176 R0
SYMATTR InstName R1
SYMATTR Value 156
SYMBOL res 272 288 R0
SYMATTR InstName R2
SYMATTR Value 254
SYMBOL current 560 240 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 108 Left 2
SYMATTR InstName Iload
SYMATTR Value PULSE(400m 10 150u 100n 100n 200u 600u)
SYMBOL voltage -208 -96 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL res 368 0 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Rpar1
SYMATTR Value 10m
SYMBOL res 368 400 R0
SYMATTR InstName Rpar2
SYMATTR Value 10m
SYMBOL LT1581 80 96 R0
SYMATTR InstName U1
TEXT 536 448 Left 2 !.tran 500u
TEXT 464 280 Left 2 ;Vout
TEXT 480 232 Left 2 ;+
TEXT 488 328 Left 2 ;-
TEXT 96 -120 Bottom 2 ;Remote Load Sensing