I have an issue using the PSPICE model for OPA320
following error message:
**** 07/16/14 13:21:54 ***** PSpice 16.6.0 (October 2012) ***** ID# 0 ********
** Profile: "SCHEMATIC1-ac-sweep" [ U:\docs\Cadence\Workspace\analog_opto_sim-pspicefiles\schematic1\ac-sweep.sim ]
**** CIRCUIT DESCRIPTION
******************************************************************************
** Creating circuit file "ac-sweep.cir"
** WARNING: THIS AUTOMATICALLY GENERATED FILE MAY BE OVERWRITTEN BY SUBSEQUENT SIMULATIONS
*Libraries:
* Profile Libraries :
* Local Libraries :
.LIB "U:/docs/SUM project/OPA320_PSPICE_AIO/opa320.lib"
.LIB "V:/KKE/RD/UDV/ORCADWIN/Library/V9_2_3_KK/KKLIB.lib"
* From [PSPICE NETLIST] section of U:\docs\Cadence\Workspace\\cdssetup\OrCAD_PSpice/16.6.0/PSpice.ini file:
.lib "nom.lib"
*Analysis directives:
.AC DEC 10 1khz 10meghz
.OPTIONS ADVCONV
.PROBE64 V(alias(*)) I(alias(*)) W(alias(*)) D(alias(*)) NOISE(alias(*))
.INC "..\SCHEMATIC1.net"
**** INCLUDING SCHEMATIC1.net ****
* source ANALOG_OPTO_SIM
.EXTERNAL OUTPUT LV_out
C_C2 N18571 N15494 50nF TC=0,0
R_R3 N152200 N15244 160 TC=0,0
C_C3 N15184 0 100n TC=0,0
R_R6 N15324 0 68k TC=0,0
R_R1 N15414 N15494 1k TC=0,0
R_R5 0 N15184 1k TC=0,0
R_R2 N15414 IN_P_REG 100k TC=0,0
X_U3 0 N15244 5V_REF N15324 N15332 5V_REF_ISO HCNR200
R_R7 N15332 0 68k TC=0,0
R_R4 5V_REF N15184 1k TC=0,0
V_V1 5V_REF 0 5
V_V2 5V_REF_ISO 0 5
V_V3 N18571 0 DC 0Vdc AC 0.01Vac
V_V4 IN_FEEDBACK N15324 DC 0Vdc AC 1Vac
X_U4 N15184 N15414 5V_REF 0 IN_P_REG OPA320
X_U5 IN_P_REG IN_FEEDBACK 5V_REF 0 N152200 OPA320
X_U6 N15332 LV_OUT 5V_REF_ISO 0 LV_OUT OPA320
**** RESUMING ac-sweep.cir ****
.END
WARNING(ORPSIM-15223): Library file V:\KKE\RD\UDV\ORCADWIN\Library\V9_2_3_KK\KKLIB.lib has changed since index file KKLIB.ind was created.
WARNING(ORPSIM-15227): The timestamp changed from Wed Jul 16 10:55:04 2014 to Wed Jul 16 13:21:23 2014.
INFO(ORPSIM-15422): Making new index file KKLIB.ind for library file KKLIB.lib.
Index has 33 entries from 1 file(s).
ERROR(ORPSIM-15142): Node N15494 is floating
ERROR(ORPSIM-15142): Node N15414 is floating
ERROR(ORPSIM-15142): Node IN_P_REG is floating
ERROR(ORPSIM-15142): Node X_U4.INPUT_OUTN is floating
ERROR(ORPSIM-15142): Node X_U4.INPUTN_CMRR is floating
ERROR(ORPSIM-15142): Node X_U4.INPUTN_ICMR is floating
ERROR(ORPSIM-15142): Node X_U5.INPUTP_CMRR is floating
ERROR(ORPSIM-15142): Node X_U5.INPUTP_ICMR is floating
ERROR(ORPSIM-15142): Node X_U5.INPUT_OUTP is floating
ERROR(ORPSIM-15142): Node LV_OUT is floating
ERROR(ORPSIM-15142): Node X_U6.INPUT_OUTN is floating
ERROR(ORPSIM-15142): Node X_U6.INPUTN_CMRR is floating
ERROR(ORPSIM-15142): Node X_U6.INPUTN_ICMR is floating
ERROR(ORPSIM-15142): Node X_U5.INPUT_VOS is floating
my regional orcad support center told me that the model is not constructed correct. is it true
model info:
* OPA320
*****************************************************************************
* (C) Copyright 2012 Texas Instruments Incorporated. All rights reserved.
*****************************************************************************
** This model is designed as an aid for customers of Texas Instruments.
** TI and its licensors and suppliers make no warranties, either expressed
** or implied, with respect to this model, including the warranties of
** merchantability or fitness for a particular purpose. The model is
** provided solely on an "as is" basis. The entire risk as to its quality
** and performance is with the customer.
*****************************************************************************
*
** Released by: WEBENCH(R) Design Center, Texas Instruments Inc.
* Part: OPA320
* Date: 08/27/13
* Model Type: All In One
* Simulator: Pspice
* Simulator Version: Pspice 16.2.0.p001
* EVM Order Number: N/A
* EVM Users Guide: N/A
* Datasheet: SBOS513D - AUGUST 2011 - Revised NOVEMBER 2011
*
* Model Version: 2.0
*
*****************************************************************************
*
* Updates:
*
* Version 1.0 : Release to Web
* Version 2.0 : Correct GOS for single-supply operation
*
*****************************************************************************
* Notes:
* The model meets the following datasheet specs for 5.5V (+-2.75V) operation
* at a temperature of 27C with a load resistance of 10kohms:
* VOS, IIB, Input common-mode Voltage Range, CMRR, noise, Input Capacitance,
* Open-loop voltage gain, GBW, Slew Rate, Output Voltage Swing,
* Open-loop Output Resistance, Quiescent Current
* Enable and Disable Time,
*
* The model meets the following specs over the published operating temperature
* range:
* IIB
*
* The model does not meet the following datasheet specs:
* phase margin, AOL at 2k load resistance, power-on time,
* Short circuit output current is about half the published value.
*
* The settling time for the macromodel is less than the published device specs.
*****************************************************************************
*$
.SUBCKT OPA320 INP INN VCC VEE OUT
C_C4 INN INP 4p TC=0,0
E_E2 N61051 0 VEE 0 1
X_U22 INPUT_OUTP INPUT_VOS VNSE_OPA320
X_U28 INPUTP_GBW INPUTN_GBW VCC VEE INPUTP_ICMR INPUTN_ICMR EN GNDF ICMR_OPA320
X_U12 INPUT_TF INPUT_VCLAMP VCC VEE EN GNDF TF_OPA320
X_U19 OUT_CNTRL SHDN VCC VEE GNDF SHDN_NOT_OPA320
E_E5 INPUTP_CMRR INPUTP_ICMR OUT_CMRR GNDF 0.5
X_U29 VCC VEE INPUT_VCLAMP INPUT_VIMON VIMON GNDF VCLAMP_W_SENSE_OPA320
R_R10 GNDF EN 10k TC=0,0
X_U31 INPUT_VIMON INPUT_ZOUT VIMON GNDF AMETER_OPA320
X_U18 INPUTP_ICMR GNDF VCC VEE VICM GNDF IIBP_OPA320
V_V4 N278677 GNDF 0.69Vdc
X_U5 VICM INP INN GNDF VICM_OPA320
X_U30 INPUTP_CMRR INPUT_VOS VICM VCC VEE GNDF VOS_OPA320
G_G1 OUT_CMRR GNDF VICM GNDF -7e-6
R_R6 OUT_CNTRL N278435 100 TC=0,0
GOS INPUT_ZOUT OUT VALUE = {(1/90)*(1e-8+V(EN,GNDF))*V(INPUT_ZOUT,OUT)}
X_U13 INPUTP_GBW INPUTN_GBW INPUT_TF EN GNDF GBW_SLEW_OPA320
X_U26 VCC VEE INPUT_OUTN INPUTN_CMRR GNDF PSRR_OPA320
R_R1 N61125 N61045 1e6 TC=0,0
X_U20 VCC VEE EN VIMON GNDF IQ_OPA320
D_D1 IN_COMP N278435 Dbreak
X_U17 GNDF INPUTN_ICMR VCC VEE VICM GNDF IIBN_OPA320
R_R4 INN INPUT_OUTN 1 TC=0,0
R_R2 N61051 N61125 1e6 TC=0,0
R_R9 OUT_CNTRL IN_COMP 1k TC=0,0
C_C1 0 N61125 1m TC=0,0
C_C6 GNDF IN_COMP 18n TC=0,0
R_R3 INP INPUT_OUTP 1 TC=0,0
X_U23 INPUT_OUTN INPUT_VOS FEMT_OPA320
E_E3 GNDF 0 N61125 0 1
R_R5 N114739 GNDF 1 TC=0,0
C_C2 INN GNDF 2p TC=0,0
X_U2 EN IN_COMP N278677 GNDF COMPARATOR_OPA320
E_E1 N61045 0 VCC 0 1
L_L1 OUT_CMRR N114739 8uH
C_C3 GNDF INP 2p TC=0,0
E_E4 INPUTN_CMRR INPUTN_ICMR OUT_CMRR GNDF -0.5
V_INT SHDN GNDF 2
.model Dbreak D N=0.001 RS=0.001 T_ABS=27
.ENDS OPA320
*$
**
.SUBCKT VNSE_OPA320 1 2
.PARAM NLF = 5
.PARAM FLW = 1000
.PARAM NVR = 7
.PARAM GLF={PWR(FLW,0.25)*NLF/1164}
.PARAM RNV={1.184*PWR(NVR,2)}
.MODEL DVN D KF={PWR(FLW,0.5)/1E11} IS=1.0E-16
I1 0 7 10E-3
I2 0 8 10E-3
D1 7 0 DVN
D2 8 0 DVN
E1 3 6 7 8 {GLF}
R1 3 0 1E9
R2 3 0 1E9
R3 3 6 1E9
E2 6 4 5 0 10
R4 5 0 {RNV}
R5 5 0 {RNV}
R6 3 4 1E9
R7 4 0 1E9
E3 1 2 3 4 1
C1 1 0 1E-15
C2 2 0 1E-15
C3 1 2 1E-15
.ENDS
*$
.SUBCKT ICMR_OPA320 VOP VOM VDD VSS VIP VIM SHDN GNDF
.PARAM VMAX = -0.12
.PARAM VMIN = -0.12
ECLAMPP VOP GNDF VALUE = {LIMIT(V(VIP,GNDF),V(VDD,GNDF) - VMAX, V(VSS,GNDF) + VMIN)}
ECLAMPM VOM GNDF VALUE = {LIMIT(V(VIM,GNDF),V(VDD,GNDF) - VMAX, V(VSS,GNDF) + VMIN)}
.ENDS
*$
.SUBCKT TF_OPA320 VI VO VCC VEE SHDN GNDF
.PARAM fp1 = 45e6
*.PARAM fp1 = 20e6
.PARAM fp2 = 10G
.PARAM fp3 = 10G
.PARAM fp4 = 10G
.PARAM Gm = 1M
.PARAM Ro = {1/Gm}
.PARAM PI = 3.141592
.PARAM gL = 1M
Gp1 GNDF VO VI GNDF {Gm}
Rp1 VO GNDF {Ro}
Cp1 VO GNDF {1/(2*PI*Ro*fp1)} IC = 0
.ENDS
*$
.SUBCKT SHDN_NOT_OPA320 OUT_CNTRL IN VCC VEE GNDF
.PARAM VIHparam = 0.7
.PARAM VILparam = 0.3
.PARAM VIMIDparam = 0.5
.PARAM VSmax = 5.5
.PARAM IIBmin = 0.04u
.PARAM IIBmax = 0.13u
.PARAM VCCnom = 5
.PARAM VD = 0.3
.PARAM VMAX = 6
ETEST TEST 0 VALUE = {V(IN,GNDF)}
EN1 N1 GNDF VALUE = {IF(V(IN) < V(GNDF),0,1)}
EN2 N2 GNDF VALUE = {IF(V(IN) >= V(GNDF),1,0)}
EN3 N3 GNDF VALUE = {IF(V(IN) > V(VCC)+VD,0,1)}
EN4 N4 GNDF VALUE = {IF(V(IN) < V(VEE)-VD,0,1)}
EN6 N6 GNDF VALUE = {IF((V(VCC)-V(VEE)) > VMAX,0,1)}
EOUT OUT_CNTRL GNDF VALUE = {V(N1,GNDF)*V(N2,GNDF)*V(N3,GNDF)*V(N4,GNDF)*V(N6,GNDF)}
EN5 N5 GNDF VALUE = {(V(IN,VEE)/55e6) + IIBmin}
GIB_IN IN GNDF VALUE = {V(N5,GNDF)*V(N3,GNDF)*V(N4,GNDF)}
.ENDS
*$
.SUBCKT VCLAMP_W_SENSE_OPA320 VDD VSS VI VO VIMON GNDF
.PARAM SCALEP = 1
.PARAM SCALEN = 1
.PARAM ISC = 0.065
.PARAM ROS = 90
EHRPOS HRPOS GNDF VALUE = {MIN(V(VIMON,GNDF)*69.2,ISC*ROS-V(VDD,GNDF))}
EHRNEG HRNEG GNDF VALUE = {MAX(V(VIMON,GNDF)*69.2,-ISC*ROS-V(VSS,GNDF))}
EPCLIP VDD_CLP GNDF VALUE = {V(VDD,GNDF) + V(HRPOS,GNDF)}
ENCLIP VSS_CLP GNDF VALUE = {V(VSS,GNDF) + V(HRNEG,GNDF)}
ECLAMP VO GNDF VALUE = {LIMIT(V(VI,GNDF), V(VDD_CLP,GNDF), V(VSS_CLP,GNDF))}
.ENDS
*$
.SUBCKT AMETER_OPA320 VI VO VIMON GNDF
.PARAM GAIN = 1
VSENSE VI VO DC = 0
EMETER VIMON GNDF VALUE = {I(VSENSE)*GAIN}
.ENDS
*$
.SUBCKT IIBP_OPA320 OUT IN VCC VEE INP GNDF
.PARAM SCALE = 1p
.PARAM IIBtyp = 0.1
.PARAM m1t = 0
.PARAM m2t = 2
.PARAM m3t = 8
.PARAM m4t = 52
.PARAM m1v = -1
.PARAM m2v = 0.001
.PARAM m3v = -10
.PARAM b1v = -0.9
.PARAM b3v = 23
EIIBt NIIBt 0 VALUE = {MAX(1,PWR(2,(TEMP-27)/10))}
Ein Nin 0 VALUE = {V(INP,GNDF)}
E1v N1v 0 VALUE = {m1v*V(Nin) + b1v}
E2v N2v 0 VALUE = {m2v*V(Nin) + IIBtyp}
E3v N3v 0 VALUE = {m3v*V(Nin) + b3v}
E4v N4v 0 VALUE = {MIN(MAX(V(N1v),V(N2v)),V(N3v))}
EIIBv NIIBv 0 VALUE = {V(N4v)/1}
GOUT OUT IN VALUE = {SCALE*(V(NIIBt)*V(NIIBv))}
.ENDS
*$
.SUBCKT VICM_OPA320 OUT INP INN GNDF
EOUT OUT GNDF VALUE = {0.5*(V(INP,GNDF) + V(INN,GNDF))}
.ENDS
*$
.SUBCKT VOS_OPA320 OUT IN VICM VCC VEE GNDF
.PARAM SCALE = 1e-6
.PARAM DRIFT = 1.5
.PARAM VICM_SHIFT = 9.1
.PARAM VCC_SHIFT = 5
.PARAM VOS_TYP = -40
EDRIFT NDRIFT 0 VALUE = {DRIFT*(TEMP - 27)}
ESHIFT NSHIFT 0 VALUE = {VICM_SHIFT*V(VICM,GNDF)}
EVCC NVCC 0 VALUE = {V(VCC,VEE)}
EVCCSHIFT NVCCSHIFT 0 VALUE = {VCC_SHIFT*(V(NVCC) - 5.5)}
EVOS OUT IN VALUE = {SCALE*(VOS_TYP + V(NDRIFT) + V(NSHIFT) + V(NVCCSHIFT))}
.ENDS
*$
.SUBCKT GBW_SLEW_OPA320 VIP VIM VO SHDN GNDF
.PARAM Aol = 130
.PARAM GBW = 20e6
.PARAM SRP = 10e6
.PARAM SRN = 10e6
.PARAM IT = 0.001
.PARAM PI = 3.141592
.PARAM IP = {IT*MAX(1,SRP/SRN)}
.PARAM IN = {IT*MIN(-1,-SRN/SRP)}
.PARAM CC = {IT*MAX(1/SRP,1/SRN)}
.PARAM FP = {GBW/PWR(10,AOL/20)}
.PARAM RC = {1/(2*PI*CC*FP)}
.PARAM GC = {PWR(10,AOL/20)/RC}
G1p GNDF OUTG1p VALUE = {MAX(MIN(GC*V(SHDN,GNDF)*V(VIP,VIM),IP),IN)}
G1n OUTG1n GNDF VALUE = {MAX(MIN(GC*V(SHDN,GNDF)*V(VIP,VIM),IP),IN)}
G1OUT GNDF VO VALUE = {V(SHDN,GNDF)*V(OUTG1p,OUTG1n)}
RG1p OUTG1p GNDF {0.5*RC}
Cg1dp OUTG1p GNDF {2*CC} IC=0
RG1n OUTG1n GNDF {0.5*RC}
Cg1dn OUTG1n GNDF {2*CC} IC=0
ROUT VO GNDF 1
.ENDS
*$
.SUBCKT PSRR_OPA320 VDD VSS VI VO GNDF
.PARAM PSRR = 140
.PARAM fpsrr = 1
.PARAM PI = 3.141592
.PARAM RPSRR = 1
.PARAM GPSRR = {PWR(10,-PSRR/20)/RPSRR}
.PARAM LPSRR = {RPSRR/(2*PI*fpsrr)}
G1 GNDF 1 VDD VSS {GPSRR}
R1 1 2 {RPSRR}
L1 2 GNDF {LPSRR}
E1 VO VI 1 GNDF 1
C2 VDD VSS 10P
.ENDS
*$
.SUBCKT IQ_OPA320 VCC VEE SHDN VIMON GNDF
.PARAM IQ_NOM = 0.00134
.PARAM IQ_SHDN = 0.1u
.PARAM Geq = 18.75u
GVAR VCC VEE VALUE = {(V(SHDN)+ 1e-9)*Geq*V(VCC,VEE)}
GIQ VCC VEE VALUE = {V(SHDN)*IQ_NOM + (1-V(SHDN))*IQ_SHDN}
GOUTP VCC GNDF VALUE = {IF(V(VIMON,GNDF) > 0, V(VIMON)*V(SHDN),0)}
GOUTN GNDF VEE VALUE = {IF(V(VIMON,GNDF) < 0, V(VIMON)*V(SHDN),0)}
.ENDS
*$
.SUBCKT IIBN_OPA320 OUT IN VCC VEE INN GNDF
.PARAM SCALE = 1p
.PARAM IIBtyp = 0.3
.PARAM m1t = 0
.PARAM m2t = 2
.PARAM m3t = 8
.PARAM m4t = 52
.PARAM m1v = -1
.PARAM m2v = 0.001
.PARAM m3v = -10
.PARAM b1v = -0.9
.PARAM b3v = 23
EIIBt NIIBt 0 VALUE = {MAX(1,PWR(2,(TEMP-27)/10))}
*EIIBt NIIBt 0 VALUE = {MAX(MAX(MAX(V(N1t),V(N2t)),V(N3t)),V(N4t))}
Ein Nin 0 VALUE = {V(INN,GNDF)}
E1v N1v 0 VALUE = {m1v*V(Nin) + b1v}
E2v N2v 0 VALUE = {m2v*V(Nin) + IIBtyp}
E3v N3v 0 VALUE = {m3v*V(Nin) + b3v}
E4v N4v 0 VALUE = {MIN(MAX(V(N1v),V(N2v)),V(N3v))}
EIIBv NIIBv 0 VALUE = {V(N4v)/1}
GOUT OUT IN VALUE = {SCALE*(V(NIIBt)*V(NIIBv))}
.ENDS
*$
.SUBCKT FEMT_OPA320 1 2
.PARAM NLFF = 0.7
.PARAM FLWF = 100
.PARAM NVRF = 0.6
.PARAM GLFF={PWR(FLWF,0.25)*NLFF/1164}
.PARAM RNVF={1.184*PWR(NVRF,2)}
.MODEL DVNF D KF={PWR(FLWF,0.5)/1E11} IS=1.0E-16
* END CALC VALS
I1 0 7 10E-3
I2 0 8 10E-3
D1 7 0 DVNF
D2 8 0 DVNF
E1 3 6 7 8 {GLFF}
R1 3 0 1E9
R2 3 0 1E9
R3 3 6 1E9
E2 6 4 5 0 10
R4 5 0 {RNVF}
R5 5 0 {RNVF}
R6 3 4 1E9
R7 4 0 1E9
G1 1 2 3 4 1E-6
C1 1 0 1E-15
C2 2 0 1E-15
C3 1 2 1E-15
.ENDS
*$
.SUBCKT COMPARATOR_OPA320 OUT IN REF GNDF
.PARAM VOUT_MAX = 1
.PARAM VOUT_MIN = 0
.PARAM GAIN = 1e4
EOUT OUT GNDF VALUE = {MAX(MIN(GAIN*V(IN,REF),VOUT_MAX),VOUT_MIN)}
.ENDS
*$
