Version 4
SHEET 1 880 680
WIRE 352 -48 144 -48
WIRE 528 -48 432 -48
WIRE 144 -16 144 -48
WIRE 528 -16 528 -48
WIRE 528 112 528 64
WIRE 144 128 144 64
WIRE 16 160 -64 160
WIRE -64 224 -64 160
WIRE 144 272 144 208
WIRE -64 336 -64 304
FLAG -64 336 0
FLAG 528 112 0
FLAG 144 272 0
FLAG 16 160 Delta_R
IOPIN 16 160 Out
FLAG 144 -48 V_R
SYMBOL voltage -64 208 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value SINE(0 1000 50)
SYMBOL voltage 528 -32 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 1
SYMBOL bv 144 112 R0
SYMATTR InstName B1
SYMATTR Value V = {VCR_Value} * I(B1) * V(Delta_R)
SYMBOL res 448 -64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 1
SYMBOL res 160 -32 M0
SYMATTR InstName R0
SYMATTR Value 1µ
TEXT -80 384 Left 2 !.dc V1 -100 100 2\n;.tran 100m
TEXT 208 288 Left 2 !.param VCR_Value = 1