М.А. Амелина - Конспект лекций по курсу - Компьютерный анализ и синтез электронных устройств, страница 26
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Ɂɚɦɟɬɢɦ, ɱɬɨ ɧɚ ɱɚɫɬɨɬɚɯ 2 ɢ 10 ɆȽɰ ɩɟɪɟɦɟɧɧɚɹ db(V(Out)) ɪɚɜɧɚ 1,398 ɢ -9,583 ɞȻ ɫɨɨɬɜɟɬɫɬɜɟɧɧɨ.120Ɇ.Ⱥ. Ⱥɦɟɥɢɧɚ03.03.2006ɫɬɪ. 121 ɢɡ 135ɉɨɫɥɟ ɷɬɨɝɨ ɧɚɠɚɬɢɟɦ ɧɚ ɤɧɨɩɤɭ(Ctrl+F11) ɨɬɤɪɵɜɚɸɬ ɞɢɚɥɨɝɨɜɨɟ ɨɤɧɨ, ɩɨɤɚɡɚɧɧɨɟ ɧɚɪɢɫ. 4.18 ɜɧɢɡɭ ɫɩɪɚɜɚ.ȼ ɷɬɨɦ ɞɢɚɥɨɝɨɜɨɦ ɨɤɧɟ ɜɜɨɞɢɬɫɹ ɫɥɟɞɭɸɳɚɹ ɢɧɮɨɪɦɚɰɢɹ.Find:Parameter — ɜɵɛɨɪ ɨɩɬɢɦɢɡɢɪɭɟɦɵɯ ɩɚɪɚɦɟɬɪɨɜ;Low — ɦɢɧɢɦɚɥɶɧɨɟ ɡɧɚɱɟɧɢɟ ɨɩɬɢɦɢɡɢɪɭɟɦɨɝɨ ɩɚɪɚɦɟɬɪɚ (ɜɜɨɞɢɬɫɹ);High — ɦɚɤɫɢɦɚɥɶɧɨɟ ɡɧɚɱɟɧɢɟ ɨɩɬɢɦɢɡɢɪɭɟɦɨɝɨ ɩɚɪɚɦɟɬɪɚ (ɜɜɨɞɢɬɫɹ);Step — ɲɚɝ ɢɡɦɟɧɟɧɢɹ ɨɩɬɢɦɢɡɢɪɭɟɦɨɝɨ ɩɚɪɚɦɟɬɪɚ (ɜɜɨɞɢɬɫɹ ɩɪɢ ɜɵɛɨɪɟ ɦɟɬɨɞɚStepping Powell);Current — ɬɟɤɭɳɟɟ ɡɧɚɱɟɧɢɟ ɨɩɬɢɦɢɡɢɪɭɟɦɨɝɨ ɩɚɪɚɦɟɬɪɚ (ɢɧɞɢɰɢɪɭɟɬɫɹ);Optimized — ɩɨɢɫɤ ɧɚɢɛɨɥɟɟ ɩɨɞɯɨɞɹɳɟɝɨ ɡɧɚɱɟɧɢɹ ɨɩɬɢɦɢɡɢɪɭɟɦɨɝɨ ɩɚɪɚɦɟɬɪɚ(ɢɧɞɢɰɢɪɭɟɬɫɹ);That — ɜɵɛɨɪ ɤɪɢɬɟɪɢɹ(ɟɜ) ɨɩɬɢɦɢɡɚɰɢɢ.Method — ɜɵɛɨɪ ɦɟɬɨɞɚ ɨɩɬɢɦɢɡɚɰɢɢ:Standard Powell — ɫɬɚɧɞɚɪɬɧɵɣ ɦɟɬɨɞ ɨɩɬɢɦɢɡɚɰɢɢ ɉɚɭɷɥɥɚ,Stepping Powell — ɫɨɝɥɚɫɧɨ ɷɬɨɦɭ ɦɟɬɨɞɭ ɩɚɪɚɦɟɬɪɵ ɢɡɦɟɧɹɸɬɫɹ ɨɬ ɡɧɚɱɟɧɢɹ Lowɞɨ ɡɧɚɱɟɧɢɹ High ɫ ɲɚɝɨɦ Step.
ɇɚ ɤɚɠɞɨɦ ɲɚɝɟ ɢɡɦɟɧɟɧɢɹ ɩɚɪɚɦɟɬɪɨɜ ɩɪɢɦɟɧɹɟɬɫɹ ɫɬɚɧɞɚɪɬɧɵɣ ɦɟɬɨɞ ɉɚɭɷɥɥɚ.Total Error — ɤɨɪɟɧɶ ɤɜɚɞɪɚɬɧɵɣ ɢɡ ɫɭɦɦɚɪɧɨɣ ɨɲɢɛɤɢ (ɪɚɡɧɨɫɬɢ ɦɟɠɞɭ ɰɟɥɟɜɨɣ ɮɭɧɤɰɢɟɣ ɢ ɟɟ ɮɚɤɬɢɱɟɫɤɨɣ ɜɟɥɢɱɢɧɨɣ); ɜɵɜɨɞɢɬɫɹ ɤɨɝɞɚ ɜɵɛɪɚɧɨ ɩɨɥɟ Equates ɜ ɝɪɭɩɩɟ THAT.Constraints — ɨɝɪɚɧɢɱɟɧɢɹ ɬɢɩɚ ɧɟɪɚɜɟɧɫɬɜ ɢ ɪɚɜɟɧɫɬɜ, ɡɚɩɢɫɵɜɚɟɦɵɟ ɧɚ ɱɟɬɵɪɟɯ ɫɬɪɨɤɚɯ, ɧɚɩɪɢɦɟɪ, PD(R1)<=100m, V(Out)>=1.2, VCE(Q1)*IC(Q1)<=200mOptimize — ɧɚɱɚɥɨ ɨɩɬɢɦɢɡɚɰɢɢ.Stop — ɨɫɬɚɧɨɜɤɚ ɨɩɬɢɦɢɡɚɰɢɢ.Apply — ɢɡɦɟɧɟɧɢɟ ɧɚ ɫɯɟɦɟ ɡɧɚɱɟɧɢɹ ɩɚɪɚɦɟɬɪɨɜ ɜ ɫɨɨɬɜɟɬɫɬɜɢɢ ɫ ɪɟɡɭɥɶɬɚɬɚɦɢ ɨɩɬɢɦɢɡɚɰɢɢ.Format — ɜɵɛɨɪ ɮɨɪɦɵ ɩɪɟɞɫɬɚɜɥɟɧɢɹ ɱɢɫɟɥ.Close — ɡɚɜɟɪɲɟɧɢɟ ɪɟɠɢɦɚ ɨɩɬɢɦɢɡɚɰɢɢ.ȼ ɩɪɢɜɟɞɟɧɧɨɦ ɩɪɢɦɟɪɟ ɬɪɟɛɭɟɬɫɹ ɢɡɦɟɧɟɧɢɟɦ L1, C1, R1 ɞɨɛɢɬɶɫɹ ɬɚɤɨɝɨ ɜɢɞɚ Ⱥɑɏ,ɱɬɨɛɵ ɨɧɚ ɦɚɤɫɢɦɚɥɶɧɨ ɛɥɢɡɤɨ ɩɪɨɯɨɞɢɥɚ ɜɨɡɥɟ 6 ɡɚɞɚɧɧɵɯ ɬɨɱɟɤ (ɱɚɫɬɨɬɚ, ɚɦɩɥɢɬɭɞɚ ɜ ɞȻ):(2e6, 2.188), (4e6, 10.449), (6e6,-1.696), (8e6,-9.103), (10e6, -13.939), (20e6,-27.134).
ɗɬɨ ɨɡɧɚɱɚɟɬ, ɱɬɨ ɤɨɪɟɧɶ ɤɜɚɞɪɚɬɧɵɣ ɢɡ ɫɭɦɦɵ ɤɜɚɞɪɚɬɨɜ ɨɬɤɥɨɧɟɧɢɣ ɩɨɥɭɱɟɧɧɨɣ Ⱥɑɏ ɨɬ ɡɚɞɚɧɧɵɯɡɧɚɱɟɧɢɣ ɜ ɡɚɞɚɧɧɵɯ ɬɨɱɤɚɯ ɩɪɢɧɢɦɚɟɬ ɦɢɧɢɦɚɥɶɧɨɟ ɡɧɚɱɟɧɢɟ. ȼ ɫɨɨɬɜɟɬɫɬɜɢɢ ɫ ɡɚɞɚɧɧɨɣ ɰɟɥɟɜɨɣ ɮɭɧɤɰɢɟɣ ɢ ɡɚɩɨɥɧɹɸɬɫɹ ɩɨɥɹ ɝɪɭɩɩɵ THAT ɜ ɨɤɧɟ OPTIMIZE (ɫɦ. ɪɢɫ. 4.18, 4.19). ɇɚɩɪɢɦɟɪ Y_Level(DB(V(OUT)),1,1,2e+006) ɨɛɨɡɧɚɱɚɟɬ ɡɧɚɱɟɧɢɟ ɤɪɢɜɨɣ ɨɩɬɢɦɢɡɢɪɭɟɦɨɣ ɯɚɪɚɤɬɟɪɢɫɬɢɤɢ (Ⱥɑɏ ɜ ɞȻ) ɩɪɢ ɡɧɚɱɟɧɢɢ ɧɟɡɚɜɢɫɢɦɨɣ ɩɟɪɟɦɟɧɧɨɣ (ɱɚɫɬɨɬɵ) ɪɚɜɧɨɣ 2E6 Hz. ȼɵɛɨɪEquates ɨɡɧɚɱɚɟɬ, ɱɬɨ ɨɩɬɢɦɢɡɚɰɢɹ ɢɞɟɬ ɞɥɹ ɧɚɢɥɭɱɲɟɝɨ ɭɞɨɜɥɟɬɜɨɪɟɧɢɹ ɭɫɥɨɜɢɸ ɪɚɜɟɫɬɜɚɤɨɷɮɮɢɰɢɟɧɬɚ ɩɟɪɟɞɚɱɢ ɜ ɞȻ ɡɚɞɚɧɧɨɦɭ ɡɧɚɱɟɧɢɸ 2.188.Ɉɬɦɟɬɢɦ, ɱɬɨ ɜ ɝɪɭɩɩɟ THAT ɜɦɟɫɬɨ Equates ɦɨɠɟɬ ɛɵɬɶ ɜɵɛɪɚɧɨ Minimize ɢɥɢ Maximize,ɬɨɝɞɚ ɨɩɬɢɦɢɡɚɰɢɹ ɜɵɩɨɥɧɹɟɬɫɹ ɫ ɰɟɥɶɸ ɞɨɫɬɢɠɟɧɢɹ ɦɢɧɢɦɚɥɶɧɨɝɨ (ɦɚɤɫɢɦɚɥɶɧɨɝɨ) ɡɧɚɱɟɧɢɹɤɪɢɜɨɣ Y ɜ ɜɵɛɪɚɧɧɨɣ ɬɨɱɤɟ X.
ɋɦ. ɩɪɢɦɟɪɵ OPT1…OPT3 ɢɡ ɤɚɬɚɥɨɝɚ Analysis\Optimize.121D:\Ɉɩɢɫɚɧɢɟ MC8\MC8_V1_2.DOCɁɚɩɨɥɧɟɧɢɟ ɩɨɥɟɣ ɝɪɭɩɩɵ FIND ɜ ɪɚɫɫɦɚɬɪɢɜɚɟɦɨɦ ɩɪɢɦɟɪɟ ɨɫɭɳɟɫɬɜɥɹɟɬɫɹ ɜ ɫɨɨɬɜɟɬɫɬɜɢɢ ɫ ɨɩɬɢɦɢɡɢɪɭɟɦɵɦɢ ɩɚɪɚɦɟɬɪɚɦɢ R1, C1, L1 (ɩɨɥɹ Parameter) ɢ ɡɚɞɚɧɧɵɦɢ ɞɢɚɩɚɡɨɧɚɦɢɢɯ ɢɡɦɟɧɟɧɢɹ (ɩɨɥɹ Low ɢ High).Ɋɢɫ. 4.19.
ȼɢɞ ɨɤɧɚ Optimize ɩɨɫɥɟ ɩɪɨɜɟɞɟɧɢɹ ɨɩɬɢɦɢɡɚɰɢɢɊɢɫ. 4.20. ȼɢɞ Ⱥɑɏ ɫɯɟɦɵ ɩɨɫɥɟ ɨɩɬɢɦɢɡɚɰɢɢɉɨɫɥɟ ɡɚɩɨɥɧɟɧɢɹ ɞɢɚɥɨɝɨɜɨɝɨ ɨɤɧɚ ɧɚɠɚɬɢɟɦ ɧɚ ɩɚɧɟɥɶ Optimize ɜɵɩɨɥɧɹɸɬ ɨɩɬɢɦɢɡɚɰɢɸ (ɫɦ. ɪɢɫ. 4.19) ɢ ɡɚɬɟɦ ɩɪɢ ɧɟɨɛɯɨɞɢɦɨɫɬɢ ɧɚɠɚɬɢɟɦ ɧɚ ɩɚɧɟɥɶ Apply ɩɟɪɟɧɨɫɹɬ ɧɚɣɞɟɧɧɵɟɨɩɬɢɦɚɥɶɧɵɟ ɡɧɚɱɟɧɢɹ ɩɚɪɚɦɟɬɪɨɜ ɧɚ ɫɯɟɦɭ. ȼɵɩɨɥɧɹɟɦɵɣ ɩɨɫɥɟ ɬɚɤɢɯ ɞɟɣɫɬɜɢɣ ɚɧɚɥɢɡ ɜɵɜɟɞɟɬ ɯɚɪɚɤɬɟɪɢɫɬɢɤɢ ɫɯɟɦɵ ɩɪɢ ɩɨɥɭɱɟɧɧɵɯ ɨɩɬɢɦɚɥɶɧɵɯ ɡɧɚɱɟɧɢɹɯ ɩɚɪɚɦɟɬɪɨɜ (ɫɦ. ɪɢɫ.4.20). ɉɨ ɟɝɨ ɪɟɡɭɥɶɬɚɬɚɦ ɩɨɥɶɡɨɜɚɬɟɥɶ ɦɨɠɟɬ ɩɪɨɜɟɪɢɬɶ ɫɨɨɬɜɟɬɫɬɜɢɟ ɜɵɩɨɥɧɟɧɧɨɣ ɨɩɬɢɦɢɡɚɰɢɢ ɬɟɯɧɢɱɟɫɤɨɦɭ ɡɚɞɚɧɢɸ.122Ɇ.Ⱥ.
Ⱥɦɟɥɢɧɚɫɬɪ. 123 ɢɡ 13503.03.2006Ɍɭɛɭɣɬɭɣɲɠɬɥɣɤ ɛɨɛɦɣɢ ɪɩ ɧɠɭɩɟɮ ɇɩɨɭɠ-Ʌɛɫɦɩ4.9.ɉɪɢ ɜɵɛɨɪɟ ɪɟɠɢɦɨɜ ɦɨɞɟɥɢɪɨɜɚɧɢɹ Transient, AC ɢɥɢ DC ɫɬɚɧɨɜɢɬɫɹ ɞɨɫɬɭɩɟɧ ɩɨɞɪɟɠɢɦ Monte Carlo ɞɥɹ ɪɚɫɱɟɬɚ ɯɚɪɚɤɬɟɪɢɫɬɢɤ ɰɟɩɟɣ ɩɪɢ ɫɥɭɱɚɣɧɨɦ ɪɚɡɛɪɨɫɟ ɩɚɪɚɦɟɬɪɨɜ:Options — ɭɫɬɚɧɨɜɤɚ ɩɚɪɚɦɟɬɪɨɜ ɦɟɬɨɞɚ Ɇɨɧɬɟ-Ʉɚɪɥɨ (ɫɦ. ɪɢɫ. 4.21);Add Histogram — ɞɨɛɚɜɥɟɧɢɟ ɨɤɧɚ ɝɢɫɬɨɝɪɚɦɦ (ɞɨɫɬɭɩɧɨ ɩɨɫɥɟ ɩɪɨɜɟɞɟɧɢɹ ɦɨɞɟɥɢɪɨɜɚɧɢɹ);Delete Histogram — ɭɞɚɥɟɧɢɟ ɨɤɧɚ ɝɢɫɬɨɝɪɚɦɦ (ɞɨɫɬɭɩɧɨ ɩɨɫɥɟ ɩɪɨɜɟɞɟɧɢɹ ɦɨɞɟɥɢɪɨɜɚɧɢɹ);Statistics — ɫɬɚɬɢɫɬɢɱɟɫɤɚɹ ɨɛɪɚɛɨɬɤɚ ɪɟɡɭɥɶɬɚɬɨɜ (ɞɨɫɬɭɩɧɨ ɩɨɫɥɟ ɩɨɫɬɪɨɟɧɢɹ ɝɢɫɬɨɝɪɚɦɦɵ).ȼ ɞɢɚɥɨɝɨɜɨɦ ɨɤɧɟ Monte Carlo Options (ɪɢɫ.
4.21, ɚ), ɨɬɤɪɵɜɚɟɦɨɦ ɩɨ ɤɨɦɚɧɞɟ MonteCarlo/Options, ɭɤɚɡɵɜɚɟɬɫɹ ɤɨɥɢɱɟɫɬɜɨ ɫɬɚɬɢɫɬɢɱɟɫɤɢɯ ɢɫɩɵɬɚɧɢɣ Number of Runs (ɧɟ ɛɨɥɟɟ30000) ɢ ɯɚɪɚɤɬɟɪ ɡɚɤɨɧɚ ɪɚɫɩɪɟɞɟɥɟɧɢɹ ɫɥɭɱɚɣɧɵɯ ɩɚɪɚɦɟɬɪɨɜ, ɡɚɞɚɧɧɵɯ ɡɧɚɱɟɧɢɟɦ LOT ɩɚɪɚɦɟɬɪɚ ɦɨɞɟɥɢ: Uniform ɪɚɜɧɨɦɟɪɧɨɟ ɪɚɫɩɪɟɞɟɥɟɧɢɟ, Gauss — ɝɚɭɫɫɨɜɨ, Worst Case — ɧɚɢɯɭɞɲɢɣ ɫɥɭɱɚɣ. ɇɚɩɨɦɧɢɦ, ɱɬɨ ɜ ɨɤɧɟ Global Settings ɡɚɞɚɟɬɫɹ ɨɬɧɨɲɟɧɢɟ ɪɚɡɛɪɨɫɚ ɫɥɭɱɚɣɧɵɯɩɚɪɚɦɟɬɪɨɜ ɤ ɫɪɟɞɧɟɤɜɚɞɪɚɬɢɱɟɫɤɨɦɭ ɨɬɤɥɨɧɟɧɢɸ SD.Ƚɚɭɫɫɨɜɨ ɪɚɫɩɪɟɞɟɥɟɧɢɟ (Gauss) ɫɥɭɱɚɣɧɨɣ ɜɟɥɢɱɢɧɵ x ɨɩɢɫɵɜɚɟɬɫɹ ɭɪɚɜɧɟɧɢɟɦ:e -0.5⋅ sf(x) =,σ ⋅ 2 ⋅π2Ƚɞɟ s =x−µσ, µ — ɧɨɦɢɧɚɥɶɧɨɟ ɡɧɚɱɟɧɢɟ ɩɚɪɚɦɟɬɪɚ, σ — ɜɟɥɢɱɢɧɚ ɨɬɤɥɨɧɟɧɢɹ, ɭɤɚ-ɡɵɜɚɟɦɚɹ ɩɨɫɥɟ ɤɥɸɱɟɜɨɝɨ ɫɥɨɜɚ LOT (ɡɞɟɫɶ ɚɛɫɨɥɸɬɧɨɟ ɡɧɚɱɟɧɢɟ), x — ɡɧɚɱɟɧɢɟ ɫɥɭɱɚɣɧɨɣɜɟɥɢɱɢɧɵ, f(x) — ɩɥɨɬɧɨɫɬɶ ɜɟɪɨɹɬɧɨɫɬɢ ɩɪɢɧɹɬɢɹ ɫɥɭɱɚɣɧɨɣ ɜɟɥɢɱɢɧɨɣ ɡɧɚɱɟɧɢɹ x.Ɋɚɜɧɨɦɟɪɧɨɟ ɪɚɫɩɪɟɞɟɥɟɧɢɟ (Uniform) — ɨɡɧɚɱɚɟɬ ɨɞɢɧɚɤɨɜɭɸ ɜɟɪɨɹɬɧɨɫɬɶ ɩɪɢɧɹɬɢɹɫɥɭɱɚɣɧɨɣ ɜɟɥɢɱɢɧɨɣ x ɥɸɛɨɝɨ ɡɧɚɱɟɧɢɹ ɜɧɭɬɪɢ ɞɢɚɩɚɡɨɧɚ, ɨɩɪɟɞɟɥɹɟɦɨɝɨ ɩɚɪɚɦɟɬɪɨɦ ɦɨɞɟɥɢ LOT.ɚ)ɛ)Ɋɢɫ.
4.21. Ⱦɢɚɥɨɝɨɜɨɟ ɨɤɧɨ Monte Carlo Options (ɚ) ɢ ɨɤɧɨ ɡɚɞɚɧɢɹ ɮɭɧɤɰɢɣ (ɛ)123D:\Ɉɩɢɫɚɧɢɟ MC8\MC8_V1_2.DOCɇɚɢɯɭɞɲɢɣ ɫɥɭɱɚɣ (Worst case) ɫɨɨɬɜɟɬɫɬɜɭɟɬ ɪɚɜɧɨɣ ɜɟɪɨɹɬɧɨɫɬɢ (0.5) ɩɪɢɧɹɬɢɹ ɫɥɭɱɚɣɧɨɣ ɜɟɥɢɱɢɧɨɣ ɦɢɧɢɦɚɥɶɧɨ ɜɨɡɦɨɠɧɨɝɨ ɢ ɦɚɤɫɢɦɚɥɶɧɨ ɜɨɡɦɨɠɧɨɝɨ ɡɧɚɱɟɧɢɹ (ɫɦ. ɩɪɢɦɟɪCARLO2_LOT & DEV ɢɡ ɤɚɬɚɥɨɝɚ ANALYSIS\Monte Carlo).ɇɚ ɫɬɪɨɤɟ Report When ɭɤɚɡɵɜɚɟɬɫɹ ɭɫɥɨɜɢɟ, ɩɪɢ ɜɵɩɨɥɧɟɧɢɢ ɤɨɬɨɪɨɝɨ ɜɵɜɨɞɢɬɫɹ ɩɪɟɞɭɩɪɟɠɞɚɸɳɟɟ ɫɨɨɛɳɟɧɢɟ ɜ ɬɟɫɬɨɜɵɣ ɮɚɣɥ ɪɟɡɭɥɶɬɚɬɨɜ ɦɨɞɟɥɢɪɨɜɚɧɢɹ, ɢɦɟɸɳɢɣ ɪɚɫɲɢɪɟɧɢɟ ɢɦɟɧɢ *.OUT. ɂɦɹ ɭɤɚɡɵɜɚɟɦɨɣ ɧɚ ɷɬɨɣ ɫɬɪɨɤɟ ɮɭɧɤɰɢɢ ɦɨɠɟɬ ɛɵɬɶ ɜɵɛɪɚɧɨ ɜ ɫɩɢɫɤɟ ɞɨɫɬɭɩɧɵɯ ɮɭɧɤɰɢɣ (ɪɢɫ. 4.21, ɛ), ɨɬɤɪɵɜɚɟɦɨɦ ɧɚɠɚɬɢɟɦ ɧɚ ɤɥɚɜɢɲɭ Function.
ɉɟɪɟɞ ɜɵɩɨɥɧɟɧɢɟɦ ɪɚɫɱɟɬɨɜ ɩɨ ɦɟɬɨɞɭ Ɇɨɧɬɟ-Ʉɚɪɥɨ ɫɥɟɞɭɟɬ ɩɨɫɬɚɜɢɬɶ ɩɟɪɟɤɥɸɱɚɬɟɥɶ Status ɜ ɩɨɥɨɠɟɧɢɟ On.ȼɵɞɟɥɟɧɢɟ ɩɚɪɚɦɟɬɪɨɜ, ɢɦɟɸɳɢɯ ɫɥɭɱɚɣɧɵɣ ɪɚɡɛɪɨɫ, ɜɵɩɨɥɧɹɟɬɫɹ ɫ ɩɨɦɨɳɶɸ ɤɥɸɱɟɜɵɯ ɫɥɨɜLOT ɢ/ɢɥɢ DEV, ɤɚɤ ɩɨɤɚɡɚɧɨ ɧɚ ɢɡɨɛɪɚɠɟɧɧɨɣ ɧɚ ɪɢɫ. 4.23 ɫɯɟɦɟ.Ⱦɥɹ ɪɚɫɱɟɬɚ ɪɚɡɛɪɨɫɚ ɡɧɚɱɟɧɢɣ ɩɚɪɚɦɟɬɪɨɜ, ɢɦɟɸɳɢɯ ɪɚɡɛɪɨɫ LOT ɢ DEV, ɢɫɩɨɥɶɡɭɸɬɫɹɪɚɡɥɢɱɧɵɟ ɝɟɧɟɪɚɬɨɪɵ ɫɥɭɱɚɣɧɵɯ ɱɢɫɟɥ. ȼ ɫɜɨɸ ɨɱɟɪɟɞɶ ɩɚɪɚɦɟɬɪɵ, ɢɦɟɸɳɢɟ ɩɪɢɡɧɚɤ DEV,ɩɨɥɭɱɚɸɬ ɧɟɡɚɜɢɫɢɦɵɟ ɫɥɭɱɚɣɧɵɟ ɡɧɚɱɟɧɢɹ, ɚ ɢɦɟɸɳɢɟ ɩɪɢɡɧɚɤ LOT — ɤɨɪɪɟɥɢɪɨɜɚɧɧɵɟɫɥɭɱɚɣɧɵɟ ɡɧɚɱɟɧɢɹ ɜ ɩɪɟɞɟɥɚɯ ɩɚɪɚɦɟɬɪɨɜ ɨɞɧɨɝɨ ɷɥɟɦɟɧɬɚ. Ʉɥɸɱɟɜɵɟ ɫɥɨɜɚ LOT ɢ DEVɩɨɦɟɳɚɸɬɫɹ ɩɨɫɥɟ ɧɨɦɢɧɚɥɶɧɨɝɨ ɡɧɚɱɟɧɢɹ ɩɚɪɚɦɟɬɪɚ ɢ ɢɦɟɸɬ ɮɨɪɦɚɬ:[LOT=<paɡɛɪɨɫ>[%]][DEV=<paɡɛpoc>[%]]ɍɤɚɡɵɜɚɟɬɫɹ ɥɢɛɨ ɚɛɫɨɥɸɬɧɨɟ, ɥɢɛɨ ɨɬɧɨɫɢɬɟɥɶɧɨɟ ɡɧɚɱɟɧɢɟ ɪɚɡɛɪɨɫɚ ɜ ɩɪɨɰɟɧɬɚɯ (ɜ ɩɨɫɥɟɞɧɟɦ ɫɥɭɱɚɟ ɧɚɞɨ ɜɜɟɫɬɢ ɡɧɚɤ %).ɉɪɢɦɟɪɵ:.model VIN SIN (F=10kHz A=10mV LOT=10% DC=0 PH=0 RS=1).model KT316B NPN (IS=2.8f LOT=5% BF=75 LOT=5% DEV=20%).MODEL IND1 IND (L=1.0 LOT=10% ).MODEL CAP2 CAP (C=1.0 LOT=10% ).MODEL RMOD RES (R=1 LOT=10%)ȼɨ ɜɬɨɪɨɦ ɩɪɢɦɟɪɟ ɩɚɪɚɦɟɬɪ BF ɢɦɟɟɬ ɧɟɤɨɪɪɟɥɢɪɨɜɚɧɧɵɣ ɪɚɡɛɪɨɫ DEV=20% ɢ, ɤɪɨɦɟɬɨɝɨ, ɪɚɡɛɪɨɫ LOT = 5%, ɤɨɪɪɟɥɢɪɨɜɚɧɧɵɣ ɫ ɢɡɦɟɧɟɧɢɟɦ ɩɚɪɚɦɟɬɪɚ IS.ɚ)ɛ)ɜ)Ɋɢɫ.
4.22. ɂɫɩɨɥɶɡɨɜɚɧɢɟ LOT ɢ DEVȼ ɩɪɢɦɟɪɟ ɪɢɫ. 4.22, ɚ RE ɬɪɚɧɡɢɫɬɨɪɚ Q1 ɢɦɟɟɬ ɫɥɭɱɚɣɧɵɣ ɪɚɡɛɪɨɫ ɧɟɡɚɜɢɫɢɦɵɣ ɨɬ ɫɥɭɱɚɣɧɨɝɨ ɪɚɡɛɪɨɫɚ RE ɬɪɚɧɡɢɫɬɨɪɚ Q2 (ɨɧɢ ɫɨɡɞɚɸɬɫɹ ɪɚɡɧɵɦɢ ɝɟɧɟɪɚɬɨɪɚɦɢ ɫɥɭɱɚɣɧɵɯ ɱɢɫɟɥ).ȼ ɩɪɢɦɟɪɟ ɪɢɫ. 4.22, ɛ ɫɨɩɪɨɬɢɜɥɟɧɢɹ RE ɨɛɨɢɯ ɬɪɚɧɡɢɫɬɨɪɨɜ Q1 ɢ Q2 ɢɦɟɸɬ ɤɨɪɪɟɥɢɪɨɜɚɧɧɵɣɪɚɡɛɪɨɫ, ɨɞɧɚɤɨ ɢɯ ɡɧɚɱɟɧɢɹ ɧɟ ɛɭɞɭɬ ɨɞɢɧɚɤɨɜɵɦɢ ɢɡ-ɡɚ ɪɚɡɥɢɱɢɹ ɧɨɦɢɧɚɥɨɜ.
ȼ ɩɪɢɦɟɪɟ 4.22,ɜ ɫɥɭɱɚɣɧɵɟ ɪɚɡɛɪɨɫɵ RE (ɜ ɩɪɟɞɟɥɚɯ ɡɚɞɚɧɧɨɝɨ ɞɢɚɩɚɡɨɧɚ LOT) ɨɛɨɢɯ ɬɪɚɧɡɢɫɬɨɪɨɜ ɤɨɪɪɟɥɢɪɨɜɚɧɵ, ɨɞɧɚɤɨ ɜ ɰɟɥɨɦ ɪɚɡɛɪɨɫɵ ɧɟ ɫɜɹɡɚɧɵ ɢɡ-ɡɚ ɢɫɩɨɥɶɡɨɜɚɧɢɹ ɪɚɡɥɢɱɧɵɯ ɝɟɧɟɪɚɬɨɪɨɜ ɞɥɹDEV. DEV ɡɚɞɚɟɬ ɨɬɧɨɫɢɬɟɥɶɧɨɟ ɢɡɦɟɧɟɧɢɟ ɩɚɪɚɦɟɬɪɚ ɜ ɩɪɨɰɟɧɬɚɯ ɜ ɫɬɨɪɨɧɭ ɭɜɟɥɢɱɟɧɢɹ ɢɥɢɭɦɟɧɶɲɟɧɢɹ ɩɨɫɥɟ ɜɵɱɢɫɥɟɧɢɹ ɫɥɭɱɚɣɧɨɣ ɜɟɥɢɱɢɧɵ ɩɨ ɡɧɚɱɟɧɢɸ LOT ɜ ɫɨɨɬɜɟɬɫɬɜɢɢ ɫ ɡɚɞɚɧɧɵɦ ɡɚɤɨɧɨɦ ɪɚɫɩɪɟɞɟɥɟɧɢɹ (ɋɦ. ɩɪɢɦɟɪ CARLO2_LOT & DEV).124Ɇ.Ⱥ.
Ⱥɦɟɥɢɧɚ03.03.2006ɫɬɪ. 125 ɢɡ 135Ɋɢɫ. 4.23. ɋɟɦɟɣɫɬɜɨ ɪɟɚɥɢɡɚɰɢɣ ɩɟɪɟɯɨɞɧɨɝɨ ɩɪɨɰɟɫɫɚ ɩɪɢ ɫɥɭɱɚɣɧɵɯ ɧɚɡɚɜɢɫɢɦɵɯ ɪɚɡɛɪɨɫɚɯ ɢɧɞɭɤɬɢɜɧɨɫɬɢ ɢɟɦɤɨɫɬɢɊɢɫ. 4.24. Ɉɤɧɨ ɩɨɫɬɪɨɟɧɢɹ ɝɢɫɬɨɝɪɚɦɦ125D:\Ɉɩɢɫɚɧɢɟ MC8\MC8_V1_2.DOCȾɨɩɭɫɬɢɦ, ɱɬɨ ɜ ɪɟɠɢɦɚɯ Transient, AC ɢɥɢ DC ɚɧɚɥɢɡɢɪɭɟɬɫɹ ɧɟɤɨɬɨɪɚɹ ɮɭɧɤɰɢɹ ɰɟɩɢy=f(x), ɝɞɟ ɯ — ɧɟɡɚɜɢɫɢɦɚɹ ɩɟɪɟɦɟɧɧɚɹ (ɜɪɟɦɹ, ɱɚɫɬɨɬɚ, ɜɯɨɞɧɨɟ ɩɨɫɬɨɹɧɧɨɟ ɧɚɩɪɹɠɟɧɢɟ ɢɥɢɬɨɤ), ɭ — ɡɚɜɢɫɢɦɚɹ ɩɟɪɟɦɟɧɧɚɹ (ɭɡɥɨɜɨɣ ɩɨɬɟɧɰɢɚɥ, ɜɯɨɞɧɨɟ ɫɨɩɪɨɬɢɜɥɟɧɢɟ ɢ ɬ.
