H
huojinsi
Guest
Hi každý:
Učím schéma OPA, který je citován z učebnice.Když jsem simuloval otevřené smyčky zisk křivky četnosti, našel jsem zesílení frekvence křivka otevřené smyčky se nesnížila s frekvencí různé, jinými slovy, zisk křivka nemá-3dB breakoff okamžiku, kdy frekvence se zvyšuje.Jsem velmi zmatený, protože modely soubor obsahuje kondenzátor parametr a okruh obsahuje odškodnění kondenzátor.Proč k získání tohoto zvláštního jevu?Pls průvodce mě!Je-li u mít volný čas, pls pomozte mi simulovat to!Schéma OPA je v attachment.Thks v pokročilém!
Moje modely soubor
"* FOR SPECTRE
. Model MOSN NMOS
Level = 11
*
* Obecné parametry
*
Lmin = 6.0e-7 Lmax = 3.0e-5
Wmin = 6.0e-7 Wmax = 6.0e-5
Tnom = 25,0 version = 3,1
Tox = 1.25E-08 XJ = 1.0000000E-07
Nch = 1.3196000E 17 LLN = 0,7550657
LWN = 1,0000000 wln = 1,7385179
WWN = 2,0000000 nepouští vlákna = 1.6723000E-07
LL =- 1.6375242E-12 LW = 0,00
LWL =- 4.0506720E-19 Wint = 1.2458000E-07
WL =- 1.8283731E-19 WW =- 2.3537305E-20
WWL = 0,00 Mobmod = 1
Binunit = 2 XL = 0,00
Xw = 0,00 skicu =- 1.5901913E-08
DWB = 1.4839435E-08
*
* DIODE PARAMETRY
*
LDIF = 0,00 hdif = 0,00
Rsh = 0 rd = 0
Rs = 0 RSC = 0
RDC = 0
*
* VOLTAGE PARAMETRY HRANICE
*
Vth0 = 0,6929701 K1 = 0,8389516
K2 =- 5.7840230E-02 K3 = 2,5218985
Dvt0 = 4,7742720 Dvt1 = 0,8496043
Dvt2 =- 0,1037025 Dvt0w = 0,00
Dvt1w = 0,00 Dvt2w = 0,1900000
Nlx = 0,00 W0 = 2.3155847E-07
K3b =- 2,6079214 Ngate = 1.0000000E 30
*
* MOBILITA PARAMETRY
*
VSAT = 8.8189170E 04 Ua =- 8.8038300E-10
Ub = 2.8512771E-18 Uc = 3.6204920E-11
Rdsw = 1.3140129E 03 Prwb = 1.8216049E-02
Prwg =- 3.5016470E-02 Wr = 0,9094040
= U0 4.2317160E-02 A0 = 0,2826061
Keta =- 1.4081742E-02 A1 = 0,00
A2 = 0,9900000 AGS = 2.0000000E-02
B0 = 4.5134230E-08 B1 =- 3.6182750E-07
*
* SUBTHRESHOLD aktuálních parametrů
*
Voff =- 9.6546230E-02 NFactor = 1,6005070
Cit =- 6.5337530E-04 Cdsc = 0,00
Cdscb = 0,00 Cdscd = 4.6825380E-05
Eta0 = 0,1064645 Etab =- 5.5450850E-02
Dsub = 0,6590825
*
* Debakl PARAMETRY
*
Pclm = 2,2878227 Pdiblc1 = 0,1000000
Pdiblc2 = 8.7633540E-04 Pdiblcb =- 0,1000000
Drout = 0,4651489 Pscbe1 = 4.8989800E 08
Pscbe2 = 1.0000000E-20 Pvag = 1,0000000
Delta = 1.0000000E-02 Alpha0 = 0,00
= 30,0000000 Beta0
*
* Vliv teploty PARAMETRY
*
KT1 =- 0,3654486 KT2 =- 2.5749199E-02
V = 1.5000000E 04 Ute =- 1,3589500
Ua1 = 2.7960341E-09 Ub1 =- 3.4426440E-18
Uc1 =- 1.8533992E-11 Kt1l = 0,00
Prt = 0,00
*
* Kapacitní PARAMETRY
*
0.000343 Cj = Mj = 0,593
Pb = 2,55 Cjsw = 2.91E-09
Mjsw = 0,362 = 0,303 Pbsw
Cjswg = 2E-14 Mjswg = 0,33
Pbswg = 0,7 CTA = 0,00105
CTP =- 2.90E-04 PTA =- 3.59E-04
PTP = 5.06E-4 JS = 1.00E-04
JSW = 0,00 N = 1,0
Xti = 3,0 Cgdo = 9.0035E-11
Cgso = 3.7503E-10 Cgbo = 1E-12
Capmod = 3 NQSMOD = 0
Elm = 5 Xpart = 0
Cgsl = 5.0000000E-11 cgdl = 4.1552E-10
Ckappa = 0,6000000 CF = 0,00
CLC = 8.56000E-09 CLE = 0,8100000
DLC =- 5.79E-07 DWC = 1.9992E-09
Vfbcv =- 0,838282
*
*
************************************************** *************
* PMOS DEVICES MODEL *
************************************************** *************
* PRO SPECTRE
. Model MOSP PMOS
Level = 11
*
* Obecné parametry
*
Lmin = 6.0e-7 Lmax = 3.0e-5
Wmin = 6.0e-7 Wmax = 6.0e-5
Tnom = 25,0 version = 3,1
Tox = 1.25E-08 XJ = 1.0000000E-07
Nch = 3.8952000E 16 LLN = 0,3728379
LWN = 1,0000000 wln = 1,9910562
WWN = 1,3712339 nepouští vlákna =- 7.8715000E-08
LL = 2.0611995E-10 LW = 0,00
LWL =- 1.0559602E-16 Wint = 2.2922001E-07
WL =- 9.4221030E-22 WW =- 3.9271670E-16
WWL = 0,00 Mobmod = 1
Binunit = 2 XL = 0,00
Xw = 0,00 skicu =- 1.7118449E-08
DWB = 9.4421320E-09
*
* DIODE PARAMETRY
*
LDIF = 0,00 hdif = 0,00
Rsh = 0 rd = 0
Rs = 0 RSC = 0
RDC = 0
*
* VOLTAGE PARAMETRY HRANICE
*
Vth0 =- 0,9534206 K1 = 0,4306269
K2 = 2.4288371E-02 K3 = 2,8558486
Dvt0 = 9,2671260 Dvt1 = 1,2710701
Dvt2 =- 0,1255428 Dvt0w = 0,00
Dvt1w = 0,00 Dvt2w = 0,1900000
Nlx = 0,00 W0 =- 1.8608442E-07
K3b =- 0,6373694 Ngate = 1.0000000E 30
*
* MOBILITA PARAMETRY
*
VSAT = 1.5532217E 05 Ua = 2.3390669E-09
Ub = 2.9231469E-19 Uc =- 4.1082440E-11
Rdsw = 1.2391572E 03 Prwb =- 2.5805227E-02
Prwg =- 8.4016780E-03 Wr = 0,8132943
= U0 2.1171642E-02 A0 = 0,4847234
Keta = 4.2094130E-03 A1 = 0,00
A2 = 0,4000000 AGS = 2.0000000E-02
B0 = 1.5313557E-07 B1 =- 3.1252178E-08
*
* SUBTHRESHOLD aktuálních parametrů
*
Voff =- 0,1121503 NFactor = 2,0000000
Cit =- 4.0293170E-04 Cdsc = 4.1957440E-04
Cdscb = 0,00 Cdscd = 4.3705550E-05
Eta0 = 0,2910967 Etab =- 2.8794665E-02
Dsub = 0,6654378
*
* Debakl PARAMETRY
*
Pclm = 5,0000000 Pdiblc1 = 1.0000000E-05
Pdiblc2 = 1.5418571E-03 Pdiblcb = 0,1000000
Drout = 3,0000000 Pscbe1 = 4.8989800E 08
Pscbe2 = 1.0000000E-20 Pvag = 0,8505571
Delta = 1.0000000E-02 Alpha0 = 0,00
= 30,0000000 Beta0
*
* Vliv teploty PARAMETRY
*
KT1 =- 0,4858726 KT2 =- 2.0427300E-02
V = 1.0000000E 04 Ute =- 1,0726622
Ua1 = 3.7500000E-09 Ub1 =- 6.6092640E-18
Uc1 =- 7.5526270E-11 Kt1l = 0,00
Prt = 0,00
*
* Kapacitní PARAMETRY
*
0.000704 Cj = Mj = 0,426
Pb = 0,855 Cjsw = 2.81E-10
Mjsw = 0,804 = 1,53 Pbsw
Cjswg = 2E-14 Mjswg = 0,33
Pbswg = 0,7 CTA = 0,000947
CTP = 0,00284 PTA = 2.17E-03
PTP = 5.26E-03 JS = 1.00E-04
JSW = 0,00 N = 1,0
Xti = 3,0 Cgdo = 1.2004E-10
Cgso = 8.2544E-11 Cgbo = 1E-12
Capmod = 3 NQSMOD = 0
Elm = 5 Xpart = 0
Cgsl = 8.0000000E-13 cgdl = 3.67460000E-10
Ckappa = 0,6000000 CF = 0,00
CLC = 1.0000000E-09 CLE = 0,600000
DLC =- 2.98E-07 DWC = 0
Vfbcv = 0,07944
*
"
Omlouváme se, ale musíte přihlásit a prohlížet tuto přílohu
Učím schéma OPA, který je citován z učebnice.Když jsem simuloval otevřené smyčky zisk křivky četnosti, našel jsem zesílení frekvence křivka otevřené smyčky se nesnížila s frekvencí různé, jinými slovy, zisk křivka nemá-3dB breakoff okamžiku, kdy frekvence se zvyšuje.Jsem velmi zmatený, protože modely soubor obsahuje kondenzátor parametr a okruh obsahuje odškodnění kondenzátor.Proč k získání tohoto zvláštního jevu?Pls průvodce mě!Je-li u mít volný čas, pls pomozte mi simulovat to!Schéma OPA je v attachment.Thks v pokročilém!
Moje modely soubor
"* FOR SPECTRE
. Model MOSN NMOS
Level = 11
*
* Obecné parametry
*
Lmin = 6.0e-7 Lmax = 3.0e-5
Wmin = 6.0e-7 Wmax = 6.0e-5
Tnom = 25,0 version = 3,1
Tox = 1.25E-08 XJ = 1.0000000E-07
Nch = 1.3196000E 17 LLN = 0,7550657
LWN = 1,0000000 wln = 1,7385179
WWN = 2,0000000 nepouští vlákna = 1.6723000E-07
LL =- 1.6375242E-12 LW = 0,00
LWL =- 4.0506720E-19 Wint = 1.2458000E-07
WL =- 1.8283731E-19 WW =- 2.3537305E-20
WWL = 0,00 Mobmod = 1
Binunit = 2 XL = 0,00
Xw = 0,00 skicu =- 1.5901913E-08
DWB = 1.4839435E-08
*
* DIODE PARAMETRY
*
LDIF = 0,00 hdif = 0,00
Rsh = 0 rd = 0
Rs = 0 RSC = 0
RDC = 0
*
* VOLTAGE PARAMETRY HRANICE
*
Vth0 = 0,6929701 K1 = 0,8389516
K2 =- 5.7840230E-02 K3 = 2,5218985
Dvt0 = 4,7742720 Dvt1 = 0,8496043
Dvt2 =- 0,1037025 Dvt0w = 0,00
Dvt1w = 0,00 Dvt2w = 0,1900000
Nlx = 0,00 W0 = 2.3155847E-07
K3b =- 2,6079214 Ngate = 1.0000000E 30
*
* MOBILITA PARAMETRY
*
VSAT = 8.8189170E 04 Ua =- 8.8038300E-10
Ub = 2.8512771E-18 Uc = 3.6204920E-11
Rdsw = 1.3140129E 03 Prwb = 1.8216049E-02
Prwg =- 3.5016470E-02 Wr = 0,9094040
= U0 4.2317160E-02 A0 = 0,2826061
Keta =- 1.4081742E-02 A1 = 0,00
A2 = 0,9900000 AGS = 2.0000000E-02
B0 = 4.5134230E-08 B1 =- 3.6182750E-07
*
* SUBTHRESHOLD aktuálních parametrů
*
Voff =- 9.6546230E-02 NFactor = 1,6005070
Cit =- 6.5337530E-04 Cdsc = 0,00
Cdscb = 0,00 Cdscd = 4.6825380E-05
Eta0 = 0,1064645 Etab =- 5.5450850E-02
Dsub = 0,6590825
*
* Debakl PARAMETRY
*
Pclm = 2,2878227 Pdiblc1 = 0,1000000
Pdiblc2 = 8.7633540E-04 Pdiblcb =- 0,1000000
Drout = 0,4651489 Pscbe1 = 4.8989800E 08
Pscbe2 = 1.0000000E-20 Pvag = 1,0000000
Delta = 1.0000000E-02 Alpha0 = 0,00
= 30,0000000 Beta0
*
* Vliv teploty PARAMETRY
*
KT1 =- 0,3654486 KT2 =- 2.5749199E-02
V = 1.5000000E 04 Ute =- 1,3589500
Ua1 = 2.7960341E-09 Ub1 =- 3.4426440E-18
Uc1 =- 1.8533992E-11 Kt1l = 0,00
Prt = 0,00
*
* Kapacitní PARAMETRY
*
0.000343 Cj = Mj = 0,593
Pb = 2,55 Cjsw = 2.91E-09
Mjsw = 0,362 = 0,303 Pbsw
Cjswg = 2E-14 Mjswg = 0,33
Pbswg = 0,7 CTA = 0,00105
CTP =- 2.90E-04 PTA =- 3.59E-04
PTP = 5.06E-4 JS = 1.00E-04
JSW = 0,00 N = 1,0
Xti = 3,0 Cgdo = 9.0035E-11
Cgso = 3.7503E-10 Cgbo = 1E-12
Capmod = 3 NQSMOD = 0
Elm = 5 Xpart = 0
Cgsl = 5.0000000E-11 cgdl = 4.1552E-10
Ckappa = 0,6000000 CF = 0,00
CLC = 8.56000E-09 CLE = 0,8100000
DLC =- 5.79E-07 DWC = 1.9992E-09
Vfbcv =- 0,838282
*
*
************************************************** *************
* PMOS DEVICES MODEL *
************************************************** *************
* PRO SPECTRE
. Model MOSP PMOS
Level = 11
*
* Obecné parametry
*
Lmin = 6.0e-7 Lmax = 3.0e-5
Wmin = 6.0e-7 Wmax = 6.0e-5
Tnom = 25,0 version = 3,1
Tox = 1.25E-08 XJ = 1.0000000E-07
Nch = 3.8952000E 16 LLN = 0,3728379
LWN = 1,0000000 wln = 1,9910562
WWN = 1,3712339 nepouští vlákna =- 7.8715000E-08
LL = 2.0611995E-10 LW = 0,00
LWL =- 1.0559602E-16 Wint = 2.2922001E-07
WL =- 9.4221030E-22 WW =- 3.9271670E-16
WWL = 0,00 Mobmod = 1
Binunit = 2 XL = 0,00
Xw = 0,00 skicu =- 1.7118449E-08
DWB = 9.4421320E-09
*
* DIODE PARAMETRY
*
LDIF = 0,00 hdif = 0,00
Rsh = 0 rd = 0
Rs = 0 RSC = 0
RDC = 0
*
* VOLTAGE PARAMETRY HRANICE
*
Vth0 =- 0,9534206 K1 = 0,4306269
K2 = 2.4288371E-02 K3 = 2,8558486
Dvt0 = 9,2671260 Dvt1 = 1,2710701
Dvt2 =- 0,1255428 Dvt0w = 0,00
Dvt1w = 0,00 Dvt2w = 0,1900000
Nlx = 0,00 W0 =- 1.8608442E-07
K3b =- 0,6373694 Ngate = 1.0000000E 30
*
* MOBILITA PARAMETRY
*
VSAT = 1.5532217E 05 Ua = 2.3390669E-09
Ub = 2.9231469E-19 Uc =- 4.1082440E-11
Rdsw = 1.2391572E 03 Prwb =- 2.5805227E-02
Prwg =- 8.4016780E-03 Wr = 0,8132943
= U0 2.1171642E-02 A0 = 0,4847234
Keta = 4.2094130E-03 A1 = 0,00
A2 = 0,4000000 AGS = 2.0000000E-02
B0 = 1.5313557E-07 B1 =- 3.1252178E-08
*
* SUBTHRESHOLD aktuálních parametrů
*
Voff =- 0,1121503 NFactor = 2,0000000
Cit =- 4.0293170E-04 Cdsc = 4.1957440E-04
Cdscb = 0,00 Cdscd = 4.3705550E-05
Eta0 = 0,2910967 Etab =- 2.8794665E-02
Dsub = 0,6654378
*
* Debakl PARAMETRY
*
Pclm = 5,0000000 Pdiblc1 = 1.0000000E-05
Pdiblc2 = 1.5418571E-03 Pdiblcb = 0,1000000
Drout = 3,0000000 Pscbe1 = 4.8989800E 08
Pscbe2 = 1.0000000E-20 Pvag = 0,8505571
Delta = 1.0000000E-02 Alpha0 = 0,00
= 30,0000000 Beta0
*
* Vliv teploty PARAMETRY
*
KT1 =- 0,4858726 KT2 =- 2.0427300E-02
V = 1.0000000E 04 Ute =- 1,0726622
Ua1 = 3.7500000E-09 Ub1 =- 6.6092640E-18
Uc1 =- 7.5526270E-11 Kt1l = 0,00
Prt = 0,00
*
* Kapacitní PARAMETRY
*
0.000704 Cj = Mj = 0,426
Pb = 0,855 Cjsw = 2.81E-10
Mjsw = 0,804 = 1,53 Pbsw
Cjswg = 2E-14 Mjswg = 0,33
Pbswg = 0,7 CTA = 0,000947
CTP = 0,00284 PTA = 2.17E-03
PTP = 5.26E-03 JS = 1.00E-04
JSW = 0,00 N = 1,0
Xti = 3,0 Cgdo = 1.2004E-10
Cgso = 8.2544E-11 Cgbo = 1E-12
Capmod = 3 NQSMOD = 0
Elm = 5 Xpart = 0
Cgsl = 8.0000000E-13 cgdl = 3.67460000E-10
Ckappa = 0,6000000 CF = 0,00
CLC = 1.0000000E-09 CLE = 0,600000
DLC =- 2.98E-07 DWC = 0
Vfbcv = 0,07944
*
"
Omlouváme se, ale musíte přihlásit a prohlížet tuto přílohu