Version 4
SHEET 1 912 680
WIRE 320 -144 112 -144
WIRE 480 -144 400 -144
WIRE 528 -144 480 -144
WIRE 560 -144 528 -144
WIRE 672 -144 640 -144
WIRE 736 -144 672 -144
WIRE 816 -144 736 -144
WIRE 816 -112 816 -144
WIRE 528 -96 528 -144
WIRE 736 -16 736 -144
WIRE 528 0 528 -16
WIRE 576 0 528 0
WIRE 672 0 672 -144
WIRE 672 0 608 0
WIRE 576 32 576 0
WIRE 608 32 608 0
WIRE 480 64 480 -144
WIRE 560 64 480 64
WIRE 736 64 736 48
WIRE 736 64 624 64
WIRE 736 96 736 64
WIRE 112 112 112 -144
WIRE 672 112 672 0
WIRE 528 160 528 0
WIRE 592 176 592 96
WIRE 592 176 576 176
WIRE 384 304 304 304
WIRE 528 304 528 256
WIRE 528 304 384 304
WIRE 528 320 528 304
FLAG 112 192 0
FLAG 816 -32 0
FLAG 528 400 0
FLAG 384 304 GND-bezogene-Spannung-proportional-zum-Strom
FLAG 736 176 0
SYMBOL voltage 112 96 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 500
SYMBOL res 512 -112 R0
SYMATTR InstName Rg
SYMATTR Value 1k
SYMBOL res 656 -160 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName Rs
SYMATTR Value 1
SYMBOL pmos 576 256 R180
SYMATTR InstName M1
SYMBOL voltage 304 -144 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V-SPE
SYMATTR Value 50
SYMBOL current 816 -112 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName Last
SYMATTR Value 100m
SYMBOL res 512 304 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL zener 752 48 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value BZX84C15L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL current 736 96 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName I2
SYMATTR Value 5m
SYMBOL Opamps\\LT1677 528 64 M90
SYMATTR InstName U1
TEXT 40 424 Left 2 !.dc V-SPE 50 450 30