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Oszilloskop-Messkurven von Spannung und Strom
V(out) -I(I1) I(PMT_C3) 70mV 0µA 10µA 0mV 0µA -70mV -10µA -140mV -20µA -210mV -30µA -280mV -40µA -350mV -50µA -420mV -60µA -490mV -70µA -560mV -80µA -630mV -90µA -700mV -100µA 0.0µs 0.2µs 0.4µs 0.6µs 0.8µs 1.0µs 1.2µs 1.4µs 1.6µs 1.8µs 2.0µs 2.2µs 2.4µs
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Schaltplan einer LTspice-Simulation
step PARAM F list 0.4 0.16 0.063 0.025 0.01 0.004 0.0016 0.00063 0.00025 .tran 0 2.5u 0 0.5n .opt plotwinsize=0 PMT Anode I1 250n 200n 450n 20u Devider PMT_C3 4.7n PMT_RL1 7k C1 235n in R1 1Meg U1 OPAx140 VCC +V VEE -V IN+ IN- OUT out Last 25 +V V1 18 -V V2 -18 EXP(0{F*100u}) .meas TRAN vout MIN V(out) .meas TRAN ii1 MAX I(I1) .meas TRAN v PARAM ii1/vout
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Messwerte einer Simulation oder Messreihe
Measurement: vout step MIN(V(out)) 1 -0.00013612766337 2 -0.00037880194467 3 -0.00103051157203 4 -0.00262052752078 5 -0.00659556733444 6 -0.0165331661701 7 -0.0417084172368 8 -0.105971559882 9 -0.264973163605 10 -0.662477135658 Measurement: ii1 step MAX(I(I1)) 1 2.38649207063e-08 2 6.0139598194467e-07 3 1.52735495362e-07 4 3.818387313e-07 5 9.54596885094e-07 6 2.38649204221e-06 7 6.0139600464e-06 8 1.5273501615e-05 9 3.81838726753e-05 10 9.54596835072e-05 Measurement: v step ii1/vout 1 -0.000175312787976 2 -0.000155046839329 3 -0.000148213275337 4 -0.000145710635845 5 -0.000144733096744 6 -0.00014434573618
