Jste zde

Tina - operační bod

Zdravím, koupil jsem si novou Tinu 7 - Educational. Mám problém se stejnosměrnou a střídavou analýzou - program zjevně nezná zadaný operační zesilovač (schema s ním jsem převzal z jiné starší verze) a nedokáže tudíž spočítat "operační bod" - cituji: "Operation point not found". Prosím tedy o radu, co s tím mohu dělat. Na závěr přikládám makro daného OZ.
Předem mockrát děkuji za pomoc, Michal

* [Disclaimer] (C) Copyright 2003 Texas Instruments Incorporated. All rights
* reserved.
*
* Texas Instruments Incorporated hereby grants the user of this SPICE
* Macro-model a non-exclusive, nontransferable license to use this SPICE
* Macro-model under the following terms:
*
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* the user does not accept these terms, the SPICE Macro-model should be
* returned to Texas Instruments within 30 days.
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* Macro-model in whole or in part, or in modified form to anyone other than
* user.
*
* User may modify the SPICE Macro-model to suit its specific applications but
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* makes absolutely no warranty with respect to the information contained
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.subckt ths3202 inp inn out vcc vee
*
.MODEL D_break D
+ RS=1.0000E-1
+ CJO=1.0000E-13
+ IS=100e-15
.MODEL pnp_is PNP
+ IS=10.000E-18
+ BF=124.36
+ VAF=100
+ IKF=.99789
+ ISE=10.000E-18
+ NE=1.3695
+ VAR=100
+ IKR=10.000E-3
+ ISC=10.000E-18
+ NK=1.8752
+ RE=1
+ RB=80
+ RC=10
+ CJE=12.000E-15
+ VJE=.9
+ MJE=.6
+ CJC=10.000E-15
+ MJC=.93
+ TF=8.0237E-12
+ XTF=12.990
+ VTF=12.704
+ ITF=.88449
+ TR=10.000E-9
+ KF=7e-14
+ AF=0.54
.MODEL npn_is NPN
+ IS=10.000E-18
+ BF=205.81
+ VAF=100
+ IKF=.99979
+ ISE=19.329E-18
+ NE=1.6102
+ VAR=100
+ IKR=20.000E-3
+ ISC=10.000E-18
+ NK=1.8762
+ RE=1
+ RB=100
+ RC=10
+ CJE=16.000E-15
+ VJE=1
+ MJE=.4
+ CJC=1.6000E-15
+ TF=5.5979E-12
+ XTF=97.940
+ VTF=28.359
+ ITF=2.2510
+ TR=10.000E-9
+ AF=0.54
+ KF=10.5e-14
.MODEL my_d D
+ IS=10.000E-18
+ RS=1.0000E-3
+ CJO=1.0000E-12
+ M=.3333
+ VJ=.75
+ ISR=100.00E-12
+ BV=100
+ IBV=100.00E-6
+ TT=5.0000E-9
* source ths3202
Q_Q1 VCC INP1 N00790 NPN_IS 32
R_R7 N03087 VCC 10
D_D2 N031571 N025972 MY_D 64
E_E4 N16469 N16504 0 N16382 1
Q_Q2 VEE INP1 N00761 PNP_IS 64
R_R8 VEE N03033 10
V_V9 N19555 VEE 1.3Vdc
**V_V2 HIZ N02762 -4.3Vdc
Q_Q5 N01212 N01212 A1 PNP_IS 32
L_L3 N03266 OUT 2.1n
V_V8 N19322 VCC -1.3Vdc
R_R21 0 N16008 123
R_R9 N03266 N031180 8.5
*R_R11 0 OUT 100
C_C1 eref HIZ 430f
R_R1 A1 A 200
R_R13 0 N09161 10
C_C6 0 N16008 1p
Q_Q7 N01642 N01642 B1 NPN_IS 32
C_C3 N09161 INN 700f
R_R10 N031571 N03266 8.5
G_G1 INN_int 0 N15578 0 4m
R_R3 B B1 200
C_C2 0 OUT 1p
R_R2 eref HIZ 300k
Q_Q3 N01212 N00761 INN_int NPN_IS 32
V_V7 INP N26257 -17mVdc
X_U6 B VEE HIZ VEE A1_3202 PARAMS: IL=3000U
R_R22 N16382 0 1.4k
R_R20 0 N15578 1k
Q_Q4 N01642 N00790 INN_int PNP_IS 64
C_C7 N16382 0 700p
I_I1 VCC N00761 DC 325uAdc
E_E1 N03087 N025673 N02649 eref -1
L_L4 INN INN_int 1.15n
I_I2 N00790 VEE DC 325uAdc
L_L7 N25506 N16504 0.2n
D_D7 N19555 HIZ D_BREAK
E_E2 N025972 N03033 N02762 eref 1
R_R28 N26257 N25506 -49.8u
**V_V1 HIZ N02649 4.3Vdc
D_D1 N025673 N031180 MY_D 64
C_C5 0 N15578 1f
X_U5 VCC A VCC HIZ A1_3202 PARAMS: IL=3000U
C_C8 0 N16504 10f
D_D6 HIZ N19322 D_BREAK
E_E3 INP1 N16469 N16008 0 1
E_E101 avg vee vcc vee 0.5
E_E102 eref 0 avg 0 1
E_E103 diff 0 vcc vee 0.5
E_E104 lshift 0 diff ddrop 1
V_V102 ddrop 0 0.7
E_E105 HIZ N02649 lshift 0 1
E_E106 HIZ N02762 lshift 0 -1
.ENDs ths3202

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