LED operating point and supply sweep - GENERIC TEACHING MODEL
* This is not a manufacturer-qualified model or a purchased part number.
V1 vin 0 DC 5
R1 vin led_a 1k
D1 led_a 0 LED_TEACH
C1 vin 0 100n
.model LED_TEACH D(Is=1e-20 N=2 Rs=5)
.temp 27
.control
set wr_singlescale
set wr_vecnames
op
print v(vin) v(led_a) i(v1)
wrdata led-op.dat v(led_a) i(v1)
dc V1 0 5 0.05
let led_current = -i(v1)
wrdata led-sweep.dat v(led_a) led_current
quit
.endc
.end