Микросхемотехника / amelina_m_a_amelin_s_a_programma_shemotehnicheskogo_modeliro
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11. Ɇɨɞɟɥɢ ɷɥɟɤɬɪɨɧɧɵɯ ɤɨɦɩɨɧɟɧɬɨɜ ɢ ɜɵɱɢɫɥɟɧɢɟ ɢɯ ɩ ɪ ɦɟɬɪɨɜ |
501 |
11.4.4.Ɉɩɪɟɞɟɥɟɧɢɟ ɩɚɪɚɦɟɬɪɨɜ ɦɨɞɟɥɢ ɩɨɥɟɜɨɝɨ ɬɪɚɧɡɢɫɬɨɪɚ JFET
Ɍɚ ɛ ɥ ɢ ɰ ɚ 1 1 . 8 . ɗɤɪɚɧɵ ɩɪɨɝɪɚɦɦɵ MODEL ɞɥɹ ɨɩɪɟɞɟɥɟɧɢɹ ɩɚɪɚɦɟɬɪɨɜ
ɦɨɞɟɥɢ ɩɨɥɟɜɨɝɨ ɬɪɚɧɡɢɫɬɨɪɚ
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ɉɪɨɯɨɞɧɚɹ ɯɚɪɚɤɬɟɪɢɫɬɢɤɚ |
Id vs. Vgs |
ȼɯɨɞɧɵɟ ɞɚɧɧɵɟ Ɂɚɜɢɫɢɦɨɫɬɶ ɬɨɤɚ ɫɬɨɤɚ Id ɨɬ ɧɚɩɪɹɠɟɧɢɹ ɡɚɬɜɨɪ-ɢɫɬɨɤ Vgs |
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Ɉɰɟɧɢɜɚɟɦɵɟ |
BETA, VTO, RS |
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ɩɚɪɚɦɟɬɪɵ |
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ɍɪɚɜɧɟɧɢɹ |
Vgs |
RS Id VTO |
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Id |
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BETA |
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ȼɵɯɨɞɧɚɹ ɩɪɨɜɨɞɢɦɨɫɬɶ |
Gos vs. Id |
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ȼɯɨɞɧɵɟ ɞɚɧɧɵɟ |
Ɂɚɜɢɫɢɦɨɫɬɶ ɫɬɚɬɢɱɟɫɤɨɣ ɩɪɨɜɨɞɢɦɨɫɬɢ ɫɬɨɤ-ɢɫɬɨɤ Gos ɨɬ ɬɨɤɚ ɫɬɨɤɚ Id |
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Ɉɰɟɧɢɜɚɟɦɵɟ |
LAMBDA |
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ɩɚɪɚɦɟɬɪɵ |
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ɍɪɚɜɧɟɧɢɹ |
Gos |
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Id LAMBDA |
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ɉɪɨɯɨɞɧɚɹ ɟɦɤɨɫɬɶ |
Crss vs. Vgs |
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ȼɯɨɞɧɵɟ ɞɚɧɧɵɟ |
Ɂɚɜɢɫɢɦɨɫɬɶ ɩɪɨɯɨɞɧɨɣ ɟɦɤɨɫɬɢ Crss ɨɬ ɧɚɩɪɹɠɟɧɢɹ ɡɚɬɜɨɪ-ɢɫɬɨɤ Vgs |
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ɍɫɥɨɜɢɹ |
ɇɚɩɪɹɠɟɧɢɟ ɫɬɨɤ-ɢɫɬɨɤ Vds |
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Ɉɰɟɧɢɜɚɟɦɵɟ |
CGD, Ɋȼ, FC |
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ɩɚɪɚɦɟɬɪɵ |
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Crss |
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CGS |
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ɩɪɢ |
^Vds |
Vgs |
FC PB` |
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Vds |
Vgs ·0,5 |
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ɍɪɚɜɧɟɧɢɹ |
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PB |
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CGS |
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Vds |
Vgs |
·, |
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Crss |
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FC 1,5 |
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1 - FC 1,5 © |
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PB |
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ɩɪɢ |
^Vds |
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Vgs |
FC PB` |
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ȼɯɨɞɧɚɹ ɟɦɤɨɫɬɶ |
Ciss vs. Vgs |
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ȼɯɨɞɧɵɟ |
Ɍɚɛɥɢɰɚ ɡɚɜɢɫɢɦɨɫɬɢ ɜɯɨɞɧɨɣ ɟɦɤɨɫɬɢ Ciss ɨɬ ɧɚɩɪɹɠɟɧɢɹ ɡɚɬɜɨɪ- |
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ɞɚɧɧɵɟ |
ɢɫɬɨɤ Vgs |
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ɍɫɥɨɜɢɹ |
ɇɚɩɪɹɠɟɧɢɟ ɫɬɨɤ-ɢɫɬɨɤ Vds |
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Ɉɰɟɧɢɜɚɟɦɵɟ |
CGS |
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ɩɚɪɚɦɟɬɪɵ |
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ȼɯɨɞɧɚɹ ɟɦɤɨɫɬɶ |
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Ciss vs. Vgs |
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Crss |
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CDS |
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ɩɪɢ |
^Vgs FC PB`, |
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Vgs ·0,5 |
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¨1 |
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ɍɪɚɜɧɟɧɢɹ |
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© |
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PB ¹ |
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CDS |
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§1 |
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Vgs |
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·, |
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Crss |
Ciss |
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FC 1,5 |
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FC 1,5 |
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PB ¹ |
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ɩɪɢ |
^Vds |
Vgs |
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FC PB` |
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502 |
ɉɪɨɝɪ ɦɦ ɫɯɟɦɨɬɟɯɧɢɱɟɫɤɨɝɨ ɦɨɞɟɥɢɪɨɜ ɧɢɹ Micro-Cap. ȼɟɪɫɢɢ 9, 10 |
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Ɉɤɨɧɱɚɧɢɟ ɬɚɛɥ. 11.8. |
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Ɏɥɢɤɤɟɪ-ɲɭɦ |
En vs. freq |
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ȼɯɨɞɧɵɟ |
Ɍɚɛɥɢɰɚ ɡɚɜɢɫɢɦɨɫɬɢ ɤɨɪɧɹ ɤɜɚɞɪɚɬɧɨɝɨ ɢɡ ɫɩɟɤɬɪɚɥɶɧɨɣ ɩɥɨɬɧɨ- |
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ɞɚɧɧɵɟ |
ɫɬɢ ɜɵɯɨɞɧɨɝɨ ɧɚɩɪɹɠɟɧɢɹ ɲɭɦɚ En ɨɬ ɱɚɫɬɨɬɵ f |
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ɍɫɥɨɜɢɹ |
Ids |
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Ɉɰɟɧɢɜɚɟɦɵɟ |
KF, AF |
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ɩɚɪɚɦɟɬɪɵ |
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Vgs VTO |
Id RS |
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Id |
, Gm 2 BETA (Vgs VTO) |
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ɍɪɚɜɧɟɧɢɹ |
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BETA |
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8 k T gm |
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KF IDAF |
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En |
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gm |
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11.5.ɆɈɉ-ɬɪɚɧɡɢɫɬɨɪɵ MOSFET
11.5.1.Ɇɨɞɟɥɶ ɬɪɚɧɡɢɫɬɨɪɚ ɫ ɢɡɨɥɢɪɨɜɚɧɧɵɦ ɡɚɬɜɨɪɨɦ MOSFET
Ɏɨɪɦɚɬ SPICE
M<ɢɦɹ> <ɫɬɨɤ> <ɡɚɬɜɨɪ> <ɢɫɬɨɤ> <ɩɨɞɥɨɠɤɚ> <ɢɦɹ ɦɨɞɟɥɢ> [M=<mval>]
+[L=<length>] [W=<width>] [AD=<drainarea>] [AS=<sourcearea>]
+[PD=<drainperiphery>] [PS=<sourceperiphery>]
+[NRD=<drainsquares>] [NRS=<sourcesquares>]
+[NRG=<gatesquares>] [NRB=<bulksquares>]
+[OFF][IC=<vds>[,vgs[,vbs]]]
ɉɪɢɦɟɪ:
M1 5 7 9 0 IRF350 L=1.5E-6 W=0.25 OFF IC=25.0,8.0
Ɏɨɪɦɚɬ ɫɯɟɦ Micro-Cap
xɬɪɢɛɭɬ PART <ɢɦɹ> ɉɪɢɦɟɪ:
M1
xɬɪɢɛɭɬ VALUE: [M=<mval>] [L=<length>]
+[W=<width>] [AD=<drainarea>] [AS=<sourcearea>] +[PD=<drainperiphery>] [PS=<sourceperiphery>] +[NRD=<drainsquares>] [NRS=<sourcesquares>] +[NRG=<gatesquares>] [NRB=<bulksquares>] +[OFF] [IC=<vds>[,vgs[,vbs]]]
ɉɪɢɦɟɪɵ: |
Ɋɢɫ. 11.10. ɉɨɥɟɜɨɣ |
M=20 NRD=10 NRS=25 NRG=5 |
ɬɪɚɧɡɢɫɬɨɪ ɫ |
L=.35u IC=.1, 2.00 |
ɢɡɨɥɢɪɨɜɚɧɧɵɦ ɡɚɬɜɨɪɨɦ |
L=.4u W=2u OFF IC=0.05,1.00 |
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x ɬɪɢɛɭɬ MODEL <ɢɦɹ ɦɨɞɟɥɢ> |
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ɉɪɢɦɟɪɵ: |
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IRF350 |
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MM150 |
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11. Ɇɨɞɟɥɢ ɷɥɟɤɬɪɨɧɧɵɯ ɤɨɦɩɨɧɟɧɬɨɜ ɢ ɜɵɱɢɫɥɟɧɢɟ ɢɯ ɩ ɪ ɦɟɬɪɨɜ |
503 |
Ɇɨɞɟɥɢ MOSFET, ɩɨɞɞɟɪɠɢɜɚɟɦɵɟ ɩɪɨɝɪɚɦɦɨɣ Micro-Cap
Level Ɇɨɞɟɥɶ
1ɒɢɯɦɚɧɚ-ɏɨɞɠɟɫɚ
2Ƚɪɨɭɜɚ-Ɏɪɨɦɚɧɚ MOS2 (SPICE 3F5)
3ɗɦɩɢɪɢɱɟɫɤɚɹ ɦɨɞɟɥɶ MOS3 (SPICE 3F5)
4Ɉɪɢɝɢɧɚɥɶɧɚɹ BSIM ɦɨɞɟɥɶ BSIM1 (Berkeley ɦɨɞɟɥɶ ɤɨɪɨɬɤɨɤɚ- ɧɚɥɶɧɨɝɨ IGFET)
5Ɇɨɞɟɥɶ BSIM 2-ɝɨ ɩɨɤɨɥɟɧɢɹ BSIM2
8 ɢɥɢ 49 Ɇɨɞɟɥɶ BSIM 3-ɝɨ ɩɨɤɨɥɟɧɢɹ BSIM3 v3.3 (7/29/2005) 14 Ɇɨɞɟɥɶ BSIM 4-ɝɨ ɩɨɤɨɥɟɧɢɹ BSIM4.5.0 (7/29/2005)
44Ɂɚɪɹɞɨɜɚɹ ɦɨɞɟɥɶ ɤɨɪɨɬɤɨɤɚɧɚɥɶɧɨɝɨ ɩɪɢɛɨɪɚ EKV 2.6, ɩɪɟɞɥɨ- ɠɟɧɧɚɹ ɒɜɟɣɰɚɪɫɤɢɦ ɢɧɫɬɢɬɭɬɨɦ ɬɟɯɧɨɥɨɝɢɣ (Swiss Institute of Technology)
Ⱦɪɭɝɢɟ |
ɦɨɞɟɥɢ MOSFET ɮɢɪɦɵ Philips (MOSFET Philips Model 11, 20, 31, |
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40, PSP), ɬɨɥɶɤɨ ɜ MC9, MC10. |
xPhilips MOSFET Model 11 — ɩɨɩɭɥɹɪɧɚɹ ɦɨɞɟɥɶ ɆȾɉ-ɬɪɚɧɡɢɫɬɨɪɚ Philips,
ɩɨɞɯɨɞɹɳɚɹ ɞɥɹ ɧɢɡɤɨɜɨɥɶɬɧɵɯ ɩɪɢɦɟɧɟɧɢɣ ɜ CMOS.
xPhilips Model 20 — ȼɵɫɨɤɨɜɨɥɶɬɧɚɹ ɦɨɞɟɥɶ ɆȾɉ-ɬɪɚɧɡɢɫɬɨɪɚ ɫ ɛɨɤɨɜɨɣ ɞɢɮɮɭɡɢɟɣ (LDMOS).
xPhilips Model 31 — ɧɨɜɚɹ ɜɵɫɨɤɨɜɨɥɶɬɧɚɹ ɦɨɞɟɥɶ ɆȾɉ-ɬɪɚɧɡɢɫɬɨɪɚ.
xPhilips Model 40 — ɧɨɜɚɹ ɜɵɫɨɤɨɜɨɥɶɬɧɚɹ ɦɨɞɟɥɶ MOSFET, ɚ ɬɨɱɧɟɟ ɫɬɪɭɤɬɭɪɵ ɤɪɟɦɧɢɣ ɧɚ ɞɢɷɥɟɤɬɪɢɤɟ (Silicon-On-Insulator (SOI)).
xPSP — ɫɚɦɚɹ ɩɨɫɥɟɞɧɹɹ ɦɨɞɟɥɶ, ɯɚɪɚɤɬɟɪɢɡɭɸɳɚɹɫɹ ɤɨɦɩɚɤɬɧɨɫɬɶɸ, ɭɱɟ- ɬɨɦ ɩɨɜɟɪɯɧɨɫɬɧɨɝɨ ɩɨɬɟɧɰɢɚɥɚ. ɉɨɞɯɨɞɢɬ ɞɥɹ ɢɫɩɨɥɶɡɨɜɚɧɢɹ ɜ ɫɨɫɬɚɜɟ ɰɢɮɪɨɜɵɯ, ɚɧɚɥɨɝɨɜɵɯ ɢ RF CMOS ɩɪɢɦɟɧɟɧɢɣ. Ɋɚɡɪɚɛɨɬɚɧɚ ɫɨɜɦɟɫɬɧɨ Philips ɢ Penn State University. ɉɪɢɧɢɦɚɟɬ ɜɨ ɜɧɢɦɚɧɢɟ ɭɦɟɧɶɲɟɧɢɟ ɩɨɞ- ɜɢɠɧɨɫɬɢ ɧɨɫɢɬɟɥɟɣ, ɧɚɫɵɳɟɧɢɟ ɫɤɨɪɨɫɬɢ ɧɨɫɢɬɟɥɟɣ, DIBL, ɬɨɤ ɡɚɬɜɨɪɚ, ɢ ɷɮɮɟɤɬɵ, ɜɵɡɜɚɧɧɵɟ ɛɨɤɨɜɨɣ ɞɢɮɮɭɡɢɟɣ.
<width> ɢ <length> — ɬɟɯɧɨɥɨɝɢɱɟɫɤɢɟ ɪɚɡɦɟɪɵ ɩɪɢɛɨɪɚ, ɫɨɨɬɜɟɬɫɬɜɟɧɧɨ ɲɢɪɢɧɚ ɢ ɞɥɢɧɚ ɤɚɧɚɥɚ, ɤɨɬɨɪɵɟ, ɢɡɦɟɪɹɸɬɫɹ ɜ ɦɟɬɪɚɯ. ɉɪɢ ɧɟɨɛɯɨɞɢɦɨɫɬɢ ɨɧɢ ɭɤɚɡɵɜɚɸɬɫɹ ɜ ɫɯɟɦɟ ɤɚɤ ɚɬɪɢɛɭɬɵ ɤɨɦɩɨɧɟɧɬɚ ɜ ɩɨɡɢɰɢɢ VALUE. ȼ ɷɬɨɦ ɫɥɭɱɚɟ ɡɚɦɟɧɹɸɬɫɹ ɫɨɨɬɜɟɬɫɬɜɭɸɳɢɟ ɦɨɞɟɥɶɧɵɟ ɩɚɪɚɦɟɬɪɵ. Ɇɨɞɟɥɶɧɵɟ ɩɚ- ɪɚɦɟɬɪɵ ɜ ɫɜɨɸ ɨɱɟɪɟɞɶ, ɢɦɟɸɬ ɩɪɢɨɪɢɬɟɬ ɩɟɪɟɞ ɝɥɨɛɚɥɶɧɵɦɢ ɨɩɪɟɞɟɥɟ- ɧɢɹɦɢ ɫɨɨɬɜɟɬɫɬɜɭɸɳɢɯ ɪɚɡɦɟɪɨɜ DEFW ɢ DEFL ɜ Global Settings ɢ ɥɨɤɚɥɶ- ɧɵɦɢ ɨɩɪɟɞɟɥɟɧɢɹɦɢ ɜ ɞɢɪɟɤɬɢɜɚɯ .OPTIONS.
ɇɚɱɚɥɶɧɵɟ ɭɫɥɨɜɢɹ [IC=<vds>[,vgs[,vbs]]] ɩɪɢɫɜɚɢɜɚɸɬ ɧɚɱɚɥɶɧɵɟ ɡɧɚɱɟ- ɧɢɹ ɧɚɩɪɹɠɟɧɢɹɦ ɫɬɨɤ-ɢɫɬɨɤ, ɡɚɬɜɨɪ-ɢɫɬɨɤ, ɢ ɩɨɞɥɨɠɤɚ-ɢɫɬɨɤ ɜ ɚɧɚɥɢɡɟ ɩɟɪɟ- ɯɨɞɧɵɯ ɩɪɨɰɟɫɫɨɜ, ɟɫɥɢ ɧɟ ɭɫɬɚɧɨɜɥɟɧ ɮɥɚɝ Operating point. Ʉɥɸɱɟɜɨɟ ɫɥɨɜɨ [OFF] ɨɬɤɥɸɱɚɟɬ ɩɪɢɛɨɪ ɢɡ ɫɯɟɦɵ ɧɚ ɜɪɟɦɹ 1-ɨɣ ɢɬɟɪɚɰɢɢ ɪɚɫɱɟɬɚ ɪɚɛɨɱɟɣ ɬɨɱɤɢ ɩɨ ɩɨɫɬɨɹɧɧɨɦɭ ɬɨɤɭ.
<sourceperiphery> ɢ <drainperiphery> — ɩɟɪɢɦɟɬɪ ɫɨɨɬɜɟɬɫɬɜɭɸɳɢɯ ɞɢɮ-
ɮɭɡɢɨɧɧɵɯ ɨɛɥɚɫɬɟɣ ɜ ɦɟɬɪɚɯ.
<sourcearea> ɢ <drainarea> — ɩɥɨɳɚɞɶ ɫɨɨɬɜɟɬɫɬɜɭɸɳɢɯ ɞɢɮɮɭɡɢɨɧɧɵɯ ɨɛɥɚɫɬɟɣ ɜ ɦ2.
504 |
ɉɪɨɝɪ ɦɦ ɫɯɟɦɨɬɟɯɧɢɱɟɫɤɨɝɨ ɦɨɞɟɥɢɪɨɜ ɧɢɹ Micro-Cap. ȼɟɪɫɢɢ 9, 10 |
Ɋɢɫ. 11.11. ɗɤɜɢɜɚɥɟɧɬɧɚɹ ɫɯɟɦɚ ɦɨɞɟɥɢ ɆɈɉ-ɬɪɚɧɡɢɫɬɨɪɚ
Ȼɚɪɶɟɪɧɵɟ ɟɦɤɨɫɬɢ ɨɛɥɚɫɬɟɣ ɢɫɬɨɤɚ ɢ ɫɬɨɤɚ ɦɨɝɭɬ ɛɵɬɶ ɭɤɚɡɚɧɵ ɧɟɩɨ- ɫɪɟɞɫɬɜɟɧɧɨ ɜ ɦɨɞɟɥɶɧɵɯ ɩɚɪɚɦɟɬɪɚɯ CBS ɢ CBD. ȿɫɥɢ ɭɤɚɡɚɧɧɵɟ ɩɚɪɚɦɟɬ- ɪɵ ɨɬɫɭɬɫɬɜɭɸɬ, ɨɧɢ ɪɚɫɫɱɢɬɵɜɚɸɬɫɹ ɢɫɯɨɞɹ ɢɡ ɜɟɥɢɱɢɧ ɩɥɨɳɚɞɟɣ ɢ ɩɟɪɢ- ɦɟɬɪɨɜ ɨɛɥɚɫɬɟɣ.
ɉɚɪɚɡɢɬɧɵɟ ɫɨɩɪɨɬɢɜɥɟɧɢɹ ɦɨɝɭɬ ɛɵɬɶ ɭɤɚɡɚɧɵ ɧɟɩɨɫɪɟɞɫɬɜɟɧɧɨ ɜ ɦɨ- ɞɟɥɶɧɵɯ ɩɚɪɚɦɟɬɪɚɯ RS, RD, RG, ɢ RB. ȿɫɥɢ ɨɧɢ ɧɟ ɭɤɚɡɚɧɵ, ɬɨ ɪɚɫɫɱɢɬɵɜɚ- ɸɬɫɹ ɤɚɤ ɩɪɨɢɡɜɟɞɟɧɢɟ ɭɞɟɥɶɧɨɝɨ ɫɨɩɪɨɬɢɜɥɟɧɢɹ, RSH ɢ ɤɨɥɢɱɟɫɬɜɚ ɤɜɚɞɪɚ- ɬɨɜ ɨɛɥɚɫɬɟɣ ɫɬɨɤɚ, ɢɫɬɨɤɚ, ɡɚɬɜɨɪɚ ɢ ɩɨɞɥɨɠɤɢ ɫɨɨɬɜɟɬɫɬɜɟɧɧɨ (<drains-
quares>, <sourcesquares>, <gatesquares>, ɢ <bulksquares>). ȿɫɥɢ ɠɟ ɷɬɢ ɜɟɥɢ-
ɱɢɧɵ ɨɬɫɭɬɫɬɜɭɸɬ ɢɥɢ ɪɚɜɧɵ 0, ɚ ɬɚɤɠɟ ɦɨɞɟɥɶɧɵɟ ɩɚɪɚɦɟɬɪɵ RS, RD, RG, ɢ RB ɨɬɫɭɬɫɬɜɭɸɬ ɢɥɢ ɪɚɜɧɵ ɧɭɥɸ, ɬɨɝɞɚ ɩɚɪɚɡɢɬɧɵɟ ɫɨɩɪɨɬɢɜɥɟɧɢɹ ɧɟ ɜɤɥɸ- ɱɚɸɬɫɹ ɜ ɦɨɞɟɥɶ.
Ɂɧɚɱɟɧɢɹ <drainsquares> ɢ <sourcesquares> ɩɨ ɭɦɨɥɱɚɧɢɸ ɪɚɜɧɵ 1.0. Ⱦɪɭ- ɝɢɟ ɝɟɨɦɟɬɪɢɱɟɫɤɢɟ ɩɚɪɚɦɟɬɪɵ ɩɨ ɭɦɨɥɱɚɧɢɸ ɩɪɢɧɢɦɚɸɬɫɹ ɪɚɜɧɵɦɢ ɧɭɥɸ.
<width> ɢ <length> ɩɨ ɭɦɨɥɱɚɧɢɸ ɩɪɢɧɢɦɚɸɬɫɹ ɪɚɜɧɵɦɢ DEFW ɢ DEFL,
ɨɩɪɟɞɟɥɟɧɧɵɦɢ ɜ ɞɢɚɥɨɝɨɜɨɦ ɨɤɧɟ Global Settings (SHIFT+CTRL+G).
<mval> — ɷɬɨ ɦɧɨɠɢɬɟɥɶ (ɩɨ ɭɦɨɥɱɚɧɢɸ ɪɚɜɟɧ 1), ɤɨɬɨɪɵɣ ɭɱɢɬɵɜɚɟɬ ɩɪɢɛɨɪɵ, ɜɤɥɸɱɟɧɧɵɟ ɩɚɪɚɥɥɟɥɶɧɨ. ɉɭɬɟɦ ɭɦɧɨɠɟɧɢɹ ɧɚ ɧɟɝɨ ɩɨɥɭɱɚɸɬɫɹ ɷɮɮɟɤɬɢɜɧɵɟ ɡɧɚɱɟɧɢɹ ɲɢɪɢɧɵ, ɩɟɪɟɤɪɵɬɢɣ, ɛɚɪɶɟɪɧɵɯ ɟɦɤɨɫɬɟɣ ɢ ɬɨɤɨɜ ɩɟɪɟɯɨɞɨɜ. ɇɚ ɧɟɝɨ ɭɦɧɨɠɚɸɬɫɹ ɩɥɨɳɚɞɢ ɨɛɥɚɫɬɟɣ ɢɫɬɨɤɚ ɢ ɫɬɨɤɚ, ɲɢɪɢɧɚ ɤɚɧɚɥɚ, ɩɟɪɢɦɟɬɪɵ ɞɢɮɮɭɡɢɨɧɧɵɯ ɨɛɥɚɫɬɟɣ, ɢ ɧɚ ɧɟɝɨ ɞɟɥɹɬɫɹ 4 ɩɚɪɚɡɢɬɧɵɯ ɫɨɩɪɨɬɢɜɥɟɧɢɹ RS, RD, RG, and RB.
Ɏɨɪɦɚɬɵ ɬɟɤɫɬɨɜɵɯ ɞɢɪɟɤɬɢɜɵ ɦɨɞɟɥɟɣ ɩɨɥɟɜɨɝɨ ɬɪɚɧɡɢɫɬɨɪɚ:
.MODEL <ɢɦɹ ɦɨɞɟɥɢ> NMOS ([ɩɚɪɚɦɟɬɪɵ ɦɨɞɟɥɢ])
.MODEL <ɢɦɹ ɦɨɞɟɥɢ> PMOS ([ɩɚɪɚɦɟɬɪɵ ɦɨɞɟɥɢ])
ɉɪɢɦɟɪɵ:
.MODEL M1 NMOS (W=0.2 L=0.8U KP=1E-6 GAMMA=.65)
.MODEL M2 PMOS (W=0.1 L=0.9U KP=1.2E-6 LAMBDA=1E-3)
11. Ɇɨɞɟɥɢ ɷɥɟɤɬɪɨɧɧɵɯ ɤɨɦɩɨɧɟɧɬɨɜ ɢ ɜɵɱɢɫɥɟɧɢɟ ɢɯ ɩ ɪ ɦɟɬɪɨɜ |
505 |
11.5.2. ɉɚɪɚɦɟɬɪɵ ɦɨɞɟɥɢ ɬɪɚɧɡɢɫɬɨɪɚ
ɫɢɡɨɥɢɪɨɜɚɧɧɵɦ ɡɚɬɜɨɪɨɦ MOSFET
Ɍɚ ɛ ɥ ɢ ɰ ɚ 1 1 . 9 . ɉɚɪɚɦɟɬɪɵ ɦɨɞɟɥɢ ɆɈɉ-ɬɪɚɧɡɢɫɬɨɪɚ
Ɉɛɨɡɧɚɱɟɧɢɟ |
ɍɪɨɜɟɧɶ ɦɨɞɟɥɢ |
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ɋɨɞɟɪɠɚɧɢɟ |
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Ɂɧɚɱɟɧɢɟ ɩɨ ɭɦɨɥɱɚɧɢɸ |
ȿɞɢɧɢɰɚ ɢɡɦɟɪɟɧɢɹ |
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LEVEL |
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ɂɧɞɟɤɫ ɭɪɨɜɧɹ ɦɨɞɟɥɢ |
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1 |
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L |
1-3 |
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Ⱦɥɢɧɚ ɤɚɧɚɥɚ |
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DEFL |
ɦ |
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W |
1-3 |
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ɒɢɪɢɧɚ ɤɚɧɚɥɚ |
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DEFW |
ɦ |
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RDS |
1-3 |
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ɋɨɩɪɨɬɢɜɥɟɧɢɟ ɭɬɟɱɤɢ ɫɬɨɤ-ɢɫɬɨɤ |
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Ɉɦ |
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RD |
1-3 |
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Ɉɛɴɟɦɧɨɟ ɫɨɩɪɨɬɢɜɥɟɧɢɟ ɫɬɨɤɚ |
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0 |
Ɉɦ |
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RS |
1-3 |
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Ɉɛɴɟɦɧɨɟ ɫɨɩɪɨɬɢɜɥɟɧɢɟ ɢɫɬɨɤɚ |
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0 |
Ɉɦ |
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RG |
1-3 |
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Ɉɛɴɟɦɧɨɟ ɫɨɩɪɨɬɢɜɥɟɧɢɟ ɡɚɬɜɨɪɚ |
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0 |
Ɉɦ |
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RB |
1-3 |
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Ɉɛɴɟɦɧɨɟ ɫɨɩɪɨɬɢɜɥɟɧɢɟ ɩɨɞɥɨɠɤɢ |
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0 |
Ɉɦ |
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RSH |
1-3 |
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ɍɞɟɥɶɧɨɟ ɫɨɩɪɨɬɢɜɥɟɧɢɟ ɞɢɮɮɭɡɢɨɧɧɵɯ ɨɛ- |
0 |
Ɉɦ/ɤɜ. |
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ɥɚɫɬɟɣ ɢɫɬɨɤɚ ɢ ɫɬɨɤɚ |
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CGDO |
1-3 |
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ɍɞɟɥɶɧɚɹ ɟɦɤɨɫɬɶ ɩɟɪɟɤɪɵɬɢɹ ɡɚɬɜɨɪ-ɫɬɨɤ ɧɚ |
0 |
Ɏ/ɦ |
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ɞɥɢɧɭ ɤɚɧɚɥɚ (ɡɚ ɫɱɟɬ ɛɨɤɨɜɨɣ ɞɢɮɮɭɡɢɢ) |
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CGSO |
1-3 |
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ɍɞɟɥɶɧɚɹ |
ɟɦɤɨɫɬɶ ɩɟɪɟɤɪɵɬɢɹ ɡɚɬɜɨɪ-ɢɫɬɨɤ |
0 |
Ɏ/ɦ |
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(ɡɚ ɫɱɟɬ ɛɨɤɨɜɨɣ ɞɢɮɮɭɡɢɢ) |
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CGBO |
1-3 |
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ɍɞɟɥɶɧɚɹ ɟɦɤɨɫɬɶ ɩɟɪɟɤɪɵɬɢɹ ɡɚɬɜɨɪ-ɩɨɞɥɨɠɤɚ |
0 |
Ɏ/ɦ |
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(ɡɚ ɫɱɟɬ ɜɵɯɨɞɚ ɡɚɬɜɨɪɚ ɡɚ ɩɪɟɞɟɥɵ ɤɚɧɚɥɚ) |
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CBD |
1-3 |
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ȿɦɤɨɫɬɶ |
ɞɨɧɧɨɣ |
ɱɚɫɬɢ |
p-n-ɩɟɪɟɯɨɞɚ |
ɫɬɨɤ- |
0 |
Ɏ |
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ɩɨɞɥɨɠɤɚ ɩɪɢ ɧɭɥɟɜɨɦ ɫɦɟɳɟɧɢɢ |
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CBS |
1-3 |
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ȿɦɤɨɫɬɶ |
ɞɨɧɧɨɣ |
ɱɚɫɬɢ |
p-n-ɩɟɪɟɯɨɞɚ ɢɫɬɨɤ- |
0 |
Ɏ |
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ɩɨɞɥɨɠɤɚ ɩɪɢ ɧɭɥɟɜɨɦ ɫɦɟɳɟɧɢɢ |
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ɍɞɟɥɶɧɚɹ ɟɦɤɨɫɬɶ (ɧɚ ɩɥɨɳɚɞɶ ɩɟɪɟɯɨɞɚ) |
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Ɏ/ɦ2 |
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CJ |
1-3 |
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ɞɨɧɧɨɣ ɱɚɫɬɢ ɪ-n-ɩɟɪɟɯɨɞɚ ɫɬɨɤ(ɢɫɬɨɤ)- |
0 |
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ɩɨɞɥɨɠɤɚ ɩɪɢ ɧɭɥɟɜɨɦ ɫɦɟɳɟɧɢɢ |
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ɍɞɟɥɶɧɚɹ ɟɦɤɨɫɬɶ ɛɨɤɨɜɨɣ ɩɨɜɟɪɯɧɨɫɬɢ ɩɟɪɟ- |
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CJSW |
1-3 |
ɯɨɞɚ ɫɬɨɤ (ɢɫɬɨɤ)-ɩɨɞɥɨɠɤɚ ɩɪɢ ɧɭɥɟɜɨɦ ɫɦɟ- |
0 |
Ɏ/ɦ |
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ɳɟɧɢɢ (ɧɚ ɞɥɢɧɭ ɩɟɪɢɦɟɬɪɚ) |
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MJ |
1-3 |
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Ʉɨɷɮɮɢɰɢɟɧɬ, ɭɱɢɬɵɜɚɸɳɢɣ ɩɥɚɜɧɨɫɬɶ ɞɨɧ- |
0.5 |
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ɧɨɣ ɱɚɫɬɢ ɩɟɪɟɯɨɞɚ ɩɨɞɥɨɠɤɚ-ɫɬɨɤ (ɢɫɬɨɤ) |
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MJSW |
1-3 |
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Ʉɨɷɮɮɢɰɢɟɧɬ, ɭɱɢɬɵɜɚɸɳɢɣ ɩɥɚɜɧɨɫɬɶ ɛɨɤɨ- |
0.33 |
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ɜɨɝɨ ɩɟɪɟɯɨɞɚ ɩɨɞɥɨɠɤɚ-ɫɬɨɤ (ɢɫɬɨɤ) |
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TT |
1-3 |
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ȼɪɟɦɹ ɩɟɪɟɧɨɫɚ ɡɚɪɹɞɚ ɱɟɪɟɡ ɪ-n-ɩɟɪɟɯɨɞɵ |
0 |
ɫ |
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ɩɨɞɥɨɠɤɢ |
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IS |
1-3 |
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Ɍɨɤ ɧɚɫɵɳɟɧɢɹ |
ɪ-n-ɩɟɪɟɯɨɞɚ ɫɬɨɤ-ɩɨɞɥɨɠɤɚ |
1E-14 |
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(ɢɫɬɨɤ-ɩɨɞɥɨɠɤɚ) |
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N |
1-3 |
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Ʉɨɷɮɮɢɰɢɟɧɬ ɧɟɢɞɟɚɥɶɧɨɫɬɢ ɩɟɪɟɯɨɞɨɜ ɩɨɞ- |
1 |
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ɥɨɠɤɚ-ɫɬɨɤ (ɢɫɬɨɤ) |
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JS |
1-3 |
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ɉɥɨɬɧɨɫɬɶ ɬɨɤɚ |
ɧɚɫɵɳɟɧɢɹ ɩɟɪɟɯɨɞɨɜ |
ɫɬɨɤ |
0 |
/ɦ2 |
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(ɢɫɬɨɤ)-ɩɨɞɥɨɠɤɚ |
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506 |
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ɉɪɨɝɪ ɦɦ ɫɯɟɦɨɬɟɯɧɢɱɟɫɤɨɝɨ ɦɨɞɟɥɢɪɨɜ ɧɢɹ Micro-Cap. ȼɟɪɫɢɢ 9, 10 |
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ɉɪɨɞɨɥɠɟɧɢɟ ɬɚɛɥ. 11.9 |
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Ɉɛɨɡɧɚɱɟɧɢɟ |
ɍɪɨɜɟɧɶ ɦɨɞɟɥɢ LEVEL |
ɋɨɞɟɪɠɚɧɢɟ |
Ɂɧɚɱɟɧɢɟɩɨ ɭɦɨɥɱɚɧɢɸ |
ȿɞɢɧɢɰɚ ɢɡɦɟɪɟɧɢɹ |
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JSSW |
1-3 |
ɍɞɟɥɶɧɚɹ ɩɥɨɬɧɨɫɬɶ ɬɨɤɚ ɧɚɫɵɳɟɧɢɹ (ɧɚ ɞɥɢ- |
0 |
/ɦ |
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ɧɭ ɩɟɪɢɦɟɬɪɚ) |
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PB |
1-3 |
Ʉɨɧɬɚɤɬɧɚɹ ɪɚɡɧɨɫɬɶ ɩɨɬɟɧɰɢɚɥɨɜ ɞɨɧɧɵɯ p-n- |
0.8 |
ȼ |
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ɩɟɪɟɯɨɞɨɜ ɩɨɞɥɨɠɤɢ |
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PBSW |
1-3 |
Ʉɨɧɬɚɤɬɧɚɹ ɪɚɡɧɨɫɬɶ ɩɨɬɟɧɰɢɚɥɨɜ ɛɨɤɨɜɵɯ p- |
PB |
ȼ |
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n-ɩɟɪɟɯɨɞɨɜ ɩɨɞɥɨɠɤɢ |
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FC |
1-3 |
Ʉɨɷɮɮɢɰɢɟɧɬ ɧɟɥɢɧɟɣɧɨɫɬɢ ɛɚɪɶɟɪɧɨɣ ɟɦɤɨ- |
0.5 |
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ɫɬɢ ɩɪɹɦɨɫɦɟɳɟɧɧɨɝɨ ɩɟɪɟɯɨɞɚ ɩɨɞɥɨɠɤɢ |
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KF |
1-3 |
Ʉɨɷɮɮɢɰɢɟɧɬ, ɨɩɪɟɞɟɥɹɸɳɢɣ ɫɩɟɤɬɪɚɥɶɧɭɸ |
0 |
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ɩɥɨɬɧɨɫɬɶ ɮɥɢɤɤɟɪ-ɲɭɦɚ |
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ɉɨɤɚɡɚɬɟɥɶ ɫɬɟɩɟɧɢ, ɨɩɪɟɞɟɥɹɸɳɢɣ ɡɚɜɢɫɢ- |
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AF |
1-3 |
ɦɨɫɬɶ ɫɩɟɤɬɪɚɥɶɧɨɣ ɩɥɨɬɧɨɫɬɢ ɮɥɢɤɤɟɪ-ɲɭɦɚ |
1 |
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ɨɬ ɬɨɤɚ ɱɟɪɟɡ ɩɟɪɟɯɨɞ |
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GDSNOI |
1-3 |
Ʉɨɷɮɮɢɰɢɟɧɬ ɞɪɨɛɨɜɨɝɨ ɲɭɦɚ ɤɚɧɚɥɚ |
1 |
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NLEV |
1-3 |
ȼɵɛɨɪ ɲɭɦɨɜɨɝɨ ɭɪɚɜɧɟɧɢɹ |
2 |
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T_MEA- |
1-3 |
Ɍɟɦɩɟɪɚɬɭɪɚ ɢɡɦɟɪɟɧɢɹ |
— |
°ɋ |
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SURED |
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T_ABS |
1-3 |
ɛɫɨɥɸɬɧɚɹ ɬɟɦɩɟɪɚɬɭɪɚ |
— |
°ɋ |
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T_REL_ |
1-3 |
Ɉɬɧɨɫɢɬɟɥɶɧɚɹ ɬɟɦɩɟɪɚɬɭɪɚ |
— |
°ɋ |
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GLOBAL |
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T_REL_ |
1-3 |
Ɋɚɡɧɨɫɬɶ ɦɟɠɞɭ ɬɟɦɩɟɪɚɬɭɪɨɣ ɬɪɚɧɡɢɫɬɨɪɚ ɢ |
— |
°ɋ |
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LOCAL |
ɦɨɞɟɥɢ-ɩɪɨɬɨɬɢɩɚ |
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ɉɪɢɦɟɱɚɧɢɟ. ȼɵɲɟɩɟɪɟɱɢɫɥɟɧɧɵɟ ɩɚɪɚɦɟɬɪɵ ɢɫɩɨɥɶɡɭɸɬɫɹ ɬɚɤɠɟ ɢ ɞɥɹ LEVEL 4, 5, 8 |
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LD |
1-3 |
Ƚɥɭɛɢɧɚ ɨɛɥɚɫɬɢ ɛɨɤɨɜɨɣ ɞɢɮɮɭɡɢɢ |
0 |
ɦ |
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WD |
1-3 |
ɒɢɪɢɧɚ ɨɛɥɚɫɬɢ ɛɨɤɨɜɨɣ ɞɢɮɮɭɡɢɢ |
0 |
ɦ |
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ɄɊ |
1-3 |
ɉɚɪɚɦɟɬɪ ɭɞɟɥɶɧɨɣ ɤɪɭɬɢɡɧɵ |
2E-5 |
/ȼ2 |
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VTO |
1-3 |
ɉɨɪɨɝɨɜɨɟ ɧɚɩɪɹɠɟɧɢɟ ɩɪɢ ɧɭɥɟɜɨɦ ɫɦɟɳɟ- |
0 |
ȼ |
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ɧɢɢ |
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GAMMA |
1-3 |
Ʉɨɷɮɮɢɰɢɟɧɬ ɜɥɢɹɧɢɹ ɩɨɬɟɧɰɢɚɥɚ ɩɨɞɥɨɠɤɢ |
0 |
ȼ1/2 |
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ɧɚ ɩɨɪɨɝɨɜɨɟ ɧɚɩɪɹɠɟɧɢɟ |
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PHI |
1-3 |
ɉɨɜɟɪɯɧɨɫɬɧɵɣ ɩɨɬɟɧɰɢɚɥ ɫɢɥɶɧɨɣ ɢɧɜɟɪɫɢɢ |
0.6 |
ȼ |
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LAMBDA |
1, 2 |
ɉɚɪɚɦɟɬɪ ɦɨɞɭɥɹɰɢɢ ɞɥɢɧɵ ɤɚɧɚɥɚ |
0 |
1/ȼ |
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TOX |
1-3 |
Ɍɨɥɳɢɧɚ ɨɤɫɢɞɧɨɣ ɩɥɟɧɤɢ |
1E-7 |
ɦ |
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UO |
2, 3 |
ɉɨɜɟɪɯɧɨɫɬɧɚɹ ɩɨɞɜɢɠɧɨɫɬɶ ɧɨɫɢɬɟɥɟɣ |
600 |
ɫɦ2/ȼ/ɫ |
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NEFF |
2 |
ɗɦɩɢɪɢɱɟɫɤɢɣ ɤɨɷɮɮɢɰɢɟɧɬ ɤɨɪɪɟɤɰɢɢ ɤɨɧ- |
1 |
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ɰɟɧɬɪɚɰɢɢ ɩɪɢɦɟɫɟɣ ɜ ɤɚɧɚɥɟ |
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NSUB |
2, 3 |
ɍɪɨɜɟɧɶ ɥɟɝɢɪɨɜɚɧɢɹ ɩɨɞɥɨɠɤɢ |
ɇɟɬ |
1/ɫɦ3 |
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NSS |
2, 3 |
ɉɥɨɬɧɨɫɬɶ ɦɟɞɥɟɧɧɵɯ ɩɨɜɟɪɯɧɨɫɬɧɵɯ ɫɨɫɬɨɹ- |
ɇɟɬ |
1/ɫɦ2 |
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ɧɢɣ ɧɚ ɝɪɚɧɢɰɟ ɤɪɟɦɧɢɣ-ɩɨɞɡɚɬɜɨɪɧɵɣ ɨɤɫɢɞ |
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11. Ɇɨɞɟɥɢ ɷɥɟɤɬɪɨɧɧɵɯ ɤɨɦɩɨɧɟɧɬɨɜ ɢ ɜɵɱɢɫɥɟɧɢɟ ɢɯ ɩ ɪ ɦɟɬɪɨɜ |
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507 |
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Ɉɤɨɧɱɚɧɢɟ ɬɚɛɥ. 11.9 |
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Ɉɛɨɡɧɚɱɟɧɢɟ |
ɍɪɨɜɟɧɶ ɦɨɞɟɥɢ LEVEL |
ɋɨɞɟɪɠɚɧɢɟ |
|
Ɂɧɚɱɟɧɢɟɩɨ ɭɦɨɥɱɚɧɢɸ |
ȿɞɢɧɢɰɚ ɢɡɦɟɪɟɧɢɹ |
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NFS |
2, 3 |
ɉɥɨɬɧɨɫɬɶ ɛɵɫɬɪɵɯ ɩɨɜɟɪɯɧɨɫɬɧɵɯ ɫɨɫɬɨɹɧɢɣ |
ɇɟɬ |
1/ɫɦ2 |
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ɧɚ ɝɪɚɧɢɰɟ ɤɪɟɦɧɢɣ-ɩɨɞɡɚɬɜɨɪɧɵɣ ɨɤɫɢɞ |
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XJ |
2, 3 |
Ƚɥɭɛɢɧɚ ɦɟɬɚɥɥɭɪɝɢɱɟɫɤɨɝɨ ɩɟɪɟɯɨɞɚ ɨɛɥɚɫ- |
0 |
ɦ |
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ɬɟɣ ɫɬɨɤɚ ɢ ɢɫɬɨɤɚ |
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VMAX |
2, 3 |
Ɇɚɤɫɢɦɚɥɶɧɚɹ ɫɤɨɪɨɫɬɶ ɞɪɟɣɮɚ ɧɨɫɢɬɟɥɟɣ |
0 |
ɦ/ɫ |
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DELTA |
2, 3 |
Ʉɨɷɮɮɢɰɢɟɧɬ ɜɥɢɹɧɢɹ ɲɢɪɢɧɵ ɤɚɧɚɥɚ ɧɚ ɩɨ- |
0 |
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ɪɨɝɨɜɨɟ ɧɚɩɪɹɠɟɧɢɟ |
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THETA |
3 |
Ʉɨɷɮɮɢɰɢɟɧɬ ɦɨɞɭɥɹɰɢɢ ɩɨɞɜɢɠɧɨɫɬɢ ɧɨɫɢ- |
0 |
1/ȼ |
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ɬɟɥɟɣ ɩɨɞ ɜɥɢɹɧɢɟɦ ɜɟɪɬɢɤɚɥɶɧɨɝɨ ɩɨɥɹ |
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ɉɚɪɚɦɟɬɪ ɜɥɢɹɧɢɹ ɧɚɩɪɹɠɟɧɢɹ ɫɬɨɤ-ɢɫɬɨɤ ɧɚ |
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ETA |
3 |
ɩɨɪɨɝɨɜɨɟ ɧɚɩɪɹɠɟɧɢɟ (ɫɬɚɬɢɱɟɫɤɚɹ ɨɛɪɚɬɧɚɹ |
0 |
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ɫɜɹɡɶ) |
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KAPPA |
3 |
Ɏɚɤɬɨɪ ɩɨɥɹ ɧɚɫɵɳɟɧɢɹ (ɉɚɪɚɦɟɬɪ ɦɨɞɭɥɹ- |
0.2 |
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ɰɢɢ ɞɥɢɧɵ ɤɚɧɚɥɚ ɧɚɩɪɹɠɟɧɢɟɦ ɫɬɨɤ-ɢɫɬɨɤ) |
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Ɍɢɩ ɦɚɬɟɪɢɚɥɚ ɡɚɬɜɨɪɚ (+1 — ɥɟɝɢɪɨɜɚɧɢɟ |
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TPG |
2, 3 |
ɡɚɬɜɨɪɚ ɩɪɢɦɟɫɶɸ |
ɬɨɝɨ ɠɟ ɬɢɩɚ, |
ɤɚɤ ɢ ɞɥɹ |
1 |
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ɩɨɞɥɨɠɤɢ; –1 — ɩɪɢɦɟɫɶɸ ɩɪɨɬɢɜɨɩɨɥɨɠɧɨɝɨ |
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ɬɢɩɚ; 0 — ɦɟɬɚɥɥ) |
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UCRIT |
2 |
Ʉɪɢɬɢɱɟɫɤɚɹ ɧɚɩɪɹɠɟɧɧɨɫɬɶ ɩɨɥɹ, ɩɪɢ ɤɨɬɨɪɨɣ |
1E4 |
ȼ/ɫɦ |
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ɩɨɞɜɢɠɧɨɫɬɶ ɧɨɫɢɬɟɥɟɣ ɭɦɟɧɶɲɚɟɬɫɹ ɜ ɞɜɚ ɪɚɡɚ |
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UEXP |
2 |
ɗɤɫɩɨɧɟɧɰɢɚɥɶɧɵɣ |
ɤɨɷɮɮɢɰɢɟɧɬ |
ɫɧɢɠɟɧɢɹ |
0 |
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ɩɨɞɜɢɠɧɨɫɬɢ ɧɨɫɢɬɟɥɟɣ |
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UTRA |
2 |
Ʉɨɷɮɮɢɰɢɟɧɬ ɫɧɢɠɟɧɢɹ ɩɨɞɜɢɠɧɨɫɬɢ ɧɨɫɢɬɟɥɟɣ |
0 |
ɦ/ɫ |
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XQC |
2, 3 |
Ⱦɨɥɹ ɡɚɪɹɞɚ ɤɚɧɚɥɚ, ɚɫɫɨɰɢɢɪɨɜɚɧɧɨɝɨ ɫɨ ɫɬɨɤɨɦ |
1 |
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11.5.3. Ɉɫɧɨɜɧɵɟ ɭɪɚɜɧɟɧɢɹ ɦɨɞɟɥɢ MOSFET
Vgs — ɜɧɭɬɪɟɧɧɟɟ ɧɚɩɪɹɠɟɧɢɟ ɡɚɬɜɨɪ-ɢɫɬɨɤ Vds — ɜɧɭɬɪɟɧɧɟ ɧɚɩɪɹɠɟɧɢɟ ɫɬɨɤ-ɢɫɬɨɤ
Id — ɬɨɤ ɫɬɨɤɚ
VT=k T/q — ɬɟɦɩɟɪɚɬɭɪɧɵɣ ɩɨɬɟɧɰɢɚɥ
Ɍɟɦɩɟɪɚɬɭɪɧɵɟ ɷɮɮɟɤɬɵ MOSFET
T — ɷɬɨ ɬɟɦɩɟɪɚɬɭɪɚ ɪɚɛɨɬɵ ɩɪɢɛɨɪɚ, ɚ Tnom — ɷɬɨ ɬɟɦɩɟɪɚɬɭɪɚ, ɩɪɢ ɤɨɬɨɪɨɣ ɢɡɦɟɪɟɧɵ ɦɨɞɟɥɶɧɵɟ ɩɚɪɚɦɟɬɪɵ. Ɉɛɟ ɜɵɪɚɠɚɸɬɫɹ ɜ ɝɪɚɞɭɫɚɯ Ʉɟɥɶ- ɜɢɧɚ. T ɭɫɬɚɧɚɜɥɢɜɚɟɬɫɹ ɩɨ ɡɧɚɱɟɧɢɸ ɬɟɦɩɟɪɚɬɭɪɵ ɚɧɚɥɢɡɚ ɜ ɨɤɧɟ Analysis Limits ɫɨɨɬɜɟɬɫɬɜɭɸɳɟɝɨ ɪɟɠɢɦɚ ɚɧɚɥɢɡɚ. TNOM — ɨɩɪɟɞɟɥɹɟɬɫɹ ɭɫɬɚɧɨɜɤɚ- ɦɢ Global Settings. ȼɟɥɢɱɢɧɭ TNOM ɦɨɠɧɨ ɢɡɦɟɧɢɬɶ ɬɨɥɶɤɨ ɫ ɩɨɦɨɳɶɸ ɞɢɪɟɤ- ɬɢɜɵ .OPTIONS. T ɢ Tnom ɦɨɝɭɬ ɛɵɬɶ ɢɡɦɟɧɟɧɵ ɞɥɹ ɤɚɠɞɨɣ ɦɨɞɟɥɢ ɫɩɟɰɢ-
ɮɢɤɚɰɢɟɣ ɩɚɪɚɦɟɬɪɨɜ T_MEASURED, T_ABS, T_REL_GLOBAL, ɢ T_REL_LOCAL (ɫɦ. ɪɚɡɞɟɥ 4.9, ɨɩɢɫɚɧɢɟ ɞɢɪɟɤɬɢɜɵ .MODEL).
508 ɉɪɨɝɪ ɦɦ ɫɯɟɦɨɬɟɯɧɢɱɟɫɤɨɝɨ ɦɨɞɟɥɢɪɨɜ ɧɢɹ Micro-Cap. ȼɟɪɫɢɢ 9, 10
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EG(T) |
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1.16 |
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.000702 T 2 |
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1108 |
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EG(Tnom) |
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T |
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EG(T) |
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EG(Tnom) |
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EG(T) |
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Tnom |
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Tnom |
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IS e |
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JS(T) |
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EG(Tnom) |
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JSSW(T) |
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JSSW e |
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VT |
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1.5 |
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§ T |
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1.5 |
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KP(T) |
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KP ¨ |
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UO(T) |
UO |
¨ |
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© Tnom ¹ |
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© Tnom ¹ |
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EG(Tnom) |
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PB(T) |
PB |
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3 VT ln¨ |
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Tnom |
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Tnom |
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EG(Tnom) |
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PBSW(T) |
PBSW |
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3 VT ln¨ |
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¸ |
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Tnom |
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© Tnom ¹ |
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Tnom |
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T · |
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PHI(T) |
PB |
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3 VT ln¨ |
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EG(Tnom) |
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EG(T) |
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Tnom |
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Tnom |
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PB(T)·º |
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CBD(T) |
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CBD |
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MJ ¨.0004 (T-Tnom) |
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¸» |
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PB(T)·º |
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CBS(T) |
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CBS «1 |
MJ ¨.0004 (T-Tnom) |
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¸» |
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PB(T)·º |
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CJ(T) |
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CJ «1 |
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MJ |
¨.0004 |
(T-Tnom) |
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¸» |
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PB |
¹¼ |
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PB(T)·º |
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CJSW(T) |
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CJSW «1 |
MJ ¨ |
.0004 (T-Tnom) |
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¸» |
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PB |
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ɉɚɪɚɡɢɬɧɵɟ ɫɨɩɪɨɬɢɜɥɟɧɢɹ ɥɟɝɢɪɨɜɚɧɧɵɯ ɨɛɥɚɫɬɟɣ ɧɟ ɢɦɟɸɬ ɬɟɦɩɟɪɚ- ɬɭɪɧɨɣ ɡɚɜɢɫɢɦɨɫɬɢ.
ɍɪɚɜɧɟɧɢɹ ɞɥɹ ɬɨɤɨɜ MOSFET
ɇɢɠɟ ɩɨɤɚɡɚɧɵ ɬɨɥɶɤɨ ɭɪɚɜɧɟɧɢɹ ɞɥɹ ɦɨɞɟɥɢ ɭɪɨɜɧɹ 1 n-ɤɚɧɚɥɶɧɨɝɨ ɬɪɚɧɡɢɫɬɨɪɚ. ɍɪɚɜɧɟɧɢɹ ɞɥɹ ɦɨɞɟɥɟɣ ɭɪɨɜɧɹ 2 ɢ 3 ɫɥɢɲɤɨɦ ɫɥɨɠɧɵ ɞɥɹ ɢɯ ɩɪɟɞɫɬɚɜɥɟɧɢɹ ɜ ɞɚɧɧɨɣ ɤɧɢɝɟ.
KP W
K
L 2 LD
VTH VTO GAMMA 
PHI VBS 
PHI
11. Ɇɨɞɟɥɢ ɷɥɟɤɬɪɨɧɧɵɯ ɤɨɦɩɨɧɟɧɬɨɜ ɢ ɜɵɱɢɫɥɟɧɢɟ ɢɯ ɩ ɪ ɦɟɬɪɨɜ |
509 |
Ɉɛɥɚɫɬɶ ɨɬɫɟɱɤɢ (Vgs < VTH)
Id = 0.0
Ʌɢɧɟɣɧɚɹ ɨɛɥɚɫɬɶ (Vgs > VTH ɢ Vds < (Vgs – VTH))
Id = K (Vgs – VTH – 0.5 Vds) Vds (1+LAMBDA Vds) Ɉɛɥɚɫɬɶ ɧɚɫɵɳɟɧɢɹ (Vgs > VTH ɢ Vds > (Vgs – VTH))
Id = 0.5 K (Vgs – VTH)2 (1 + LAMBDA Vds)
ɍɪɚɜɧɟɧɢɹ ɩɪɢɜɟɞɟɧɵ ɞɥɹ n-ɤɚɧɚɥɶɧɨɝɨ ɩɪɢɛɨɪɚ.
ɍɪɚɜɧɟɧɢɹ ɞɥɹ ɟɦɤɨɫɬɟɣ MOSFET
Ⱦɥɹ ɟɦɤɨɫɬɢ ɡɚɬɜɨɪɚ ɜ ɦɨɞɟɥɢ ɬɪɚɧɡɢɫɬɨɪɚ ɭɪɨɜɧɟɣ 1-3 ɢɫɩɨɥɶɡɭɟɬɫɹ ɦɨɞɟɥɶ Ɇɟɣɟɪɚ.
Ɇɨɞɟɥɢ ɜɫɟɯ ɭɪɨɜɧɟɣ ɢɫɩɨɥɶɡɭɸɬ SPICE 2G.6 ɦɨɞɟɥɶ ɞɥɹ ɟɦɤɨɫɬɟɣ, ɩɪɟɞɥɨɠɟɧɧɭɸ Ɇɟɣɟɪɨɦ, ɤɨɝɞɚ ɭɤɚɡɚɧ ɩɚɪɚɦɟɬɪ XQC, ɛɨɥɶɲɢɣ 0.5. Ʉɨɝɞɚ ɩɚ- ɪɚɦɟɬɪ XQC ɭɤɚɡɚɧ, ɧɨ ɟɝɨ ɡɧɚɱɟɧɢɟ ɦɟɧɶɲɟ ɢɥɢ ɪɚɜɧɨ 0.5, ɢɫɩɨɥɶɡɭɟɬɫɹ ɦɨ- ɞɟɥɶ ȼɚɪɞɚ.
ɂɧɟɪɰɢɨɧɧɵɟ ɩɪɨɰɟɫɫɵ ɜ ɰɟɩɢ ɡɚɬɜɨɪɚ ɦɨɞɟɥɢɪɭɸɬɫɹ ɜ ɦɨɞɟɥɢ Ɇɟɣɟɪɚ ɬɪɟɦɹ ɧɟɥɢɧɟɣɧɵɦɢ ɤɨɧɞɟɧɫɚɬɨɪɚɦɢ Cgb, Cgd, ɢ Cgs.
Cox = COX W Leff
Ɉɛɥɚɫɬɶ ɧɚɤɨɩɥɟɧɢɹ ɡɚɪɹɞɚ (Vgs < Von – PHI)
Cgb = Cox + CGBO Leff
Cgs = CGSO W
Cgd = CGDO W
Ɉɛɥɚɫɬɶ ɨɛɟɞɧɟɧɢɹ (Von–PHI < Vgs < Von)
Cgb |
Cox |
Von - Vgs |
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PHI |
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Cgs |
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Cox ¨ |
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PHI |
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Cgd = CGDO W
Ɉɛɥɚɫɬɶ ɧɚɫɵɳɟɧɢɹ (Von < Vgs < Von + Vds)
Cgb = CGBO Leff
Cgs 2 Cox CGSO W
3
Cgd = CGDO W
Ʌɢɧɟɣɧɚɹ ɨɛɥɚɫɬɶ (Vgs > Von + Vds)
510 |
ɉɪɨɝɪ ɦɦ |
ɫɯɟɦɨɬɟɯɧɢɱɟɫɤɨɝɨ ɦɨɞɟɥɢɪɨɜ ɧɢɹ Micro-Cap. ȼɟɪɫɢɢ 9, 10 |
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Cgb = CGBO Leff |
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Vgs Vds Von |
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Cgs |
Cox «1 |
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CGSO W |
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Cgd |
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Ȼɚɪɶɟɪɧɵɟ ɟɦɨɫɬɢ ɩɟɪɟɯɨɞɨɜ
Ȼɚɪɶɟɪɧɵɟ ɟɦɤɨɫɬɢ pn-ɩɟɪɟɯɨɞɨɜ ɦɨɞɟɥɢɪɭɟɬɫɹ ɞɜɭɦɹ ɧɟɥɢɧɟɣɧɵɦɢ ɤɨɧɞɟɧɫɚɬɨɪɚɦɢ Cbs ɢ Cbd.
ȿɫɥɢ ɦɨɞɟɥɶɧɵɟ ɩɚɪɚɦɟɬɪɵ CBS=0 ɢ CBD=0, ɬɨ
Cbs = CJ(T) AS f1(VBS) + CJSW(T) PS f2(VBS) + TT GBS
Cbd = CJ(T) AD f1(VBD) + CJSW(T) PD f2(VBD) + TT GBD
ɂɧɚɱɟ
Cbs = CBS(T) f1(VBS) + CJSW(T) PS f2(VBS) + TT GBS
Cbd = CBD(T) f1(VBD) + CJSW(T) PD f2(VBD) + TT GBD,
ɝɞɟ GBS=d(IBS)/d(VBS) — ɩɪɨɜɨɞɢɦɨɫɬɶ ɩɨɞɥɨɠɤɚ-ɢɫɬɨɤ ɧɚ ɩɨɫɬɨɹɧɧɨɦ ɬɨɤɟ, GBD=d(IBD)/d(VBD) — ɩɪɨɜɨɞɢɦɨɫɬɶ ɩɨɞɥɨɠɤɚ-ɫɬɨɤ ɧɚ ɩɨɫɬɨɹɧɧɨɦ ɬɨɤɟ
ȿɫɥɢ |
VBS ̓FC PB(T) ɬɨ |
f1(VBS) |
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FC 1 |
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ȿɫɥɢ VBS ̓FC PBSW(T) ɬɨ |
f 2(VBS) |
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VBS |
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PBSW(T)¹ |
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1 FC (1 |
MJSW) |
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ɂɧɚɱɟ f 2(VBS) |
PBSW(T) |
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1 FC 1 MJSW |
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ȿɫɥɢ |
VBD ̓FC PB(T), ɬɨ |
f1(VBD) |
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VBD ·MJ |
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© |
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PB(T)¹ |
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