* INA303A1
*****************************************************************************
* (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: INA303A1
* Date: 01/28/2017
* Model Type: All In One
* Simulator: TINA-TI
* Simulator Version: 9.3.150.4 SF-TI
* EVM Order Number: N/A 
* EVM Users Guide: N/A
* Datasheet: SBOS775 – September 2016
*
* Model Version: 1.0
*
*****************************************************************************
*
* Updates:
*
* Version 1.0 : Release to Web
* 
*
*****************************************************************************
* Notes: 
* 1. This model is intended to be used with 5V supplies
* 2. This model may not work with supplies less than 5V
*
*****************************************************************************
.SUBCKT INA303A1 INP INN REF LATCH1 LATCH2 LIMIT1 LIMIT2 DELAY ALERT1 ALERT2 VS OUT GND
*C_C2         0 DELAY  260p  TC=0,0 
C_C2         0 DELAY  7.5p  TC=0,0 
*C_C1         0 S1_IN  110p  TC=0,0 
C_C1         0 S1_IN  80p  TC=0,0 
R_R2         COMP1_OUT S1_IN  15237.5 TC=0,0 
R_R7         S3_IN CNTRL1_OUT  20k TC=0,0 
R_R5         LATCH2 0  1k TC=0,0 
E_U1_E1         U1_VMID 0 VS U1_N67543 0.5
E_U1_E4         U1_N67297 0 0 INN 1
E_U1_E8         U1_VINN_MID U1_VSN_WOCM U1_VMID 0 1
R_U1_R12         U1_N66933 OPA_OUT  0.1 TC=0,0 
E_U1_E2         U1_N67543 0 0 GND 1
E_U1_E7         U1_VINP_MID U1_VSP_WOCM U1_VMID 0 1
R_U1_R11         INN U1_N67459  1 TC=0,0 
R_U1_R10         INP U1_N67465  1 TC=0,0 
R_U1_R2         U1_VINP_MID U1_OPA_INP  12.5k TC=0,0 
R_U1_R3         U1_VINN_MID U1_OPA_INN  12.5k TC=0,0 
*E_U1_E5         U1_N67465 U1_VSP_WOCM U1_CMIN 0 1.000003162
E_U1_E5         U1_N67465 U1_VSP_WOCM U1_CMIN 0 1.00000007
X_U1_U1         U1_OPA_INP U1_OPA_INN VS GND U1_N66933 INA301A1_OPA
R_U1_R5         U1_OPA_INN U1_N66933  250e3 TC=3e-6,0 
*E_U1_E6         U1_N67459 U1_VSN_WOCM U1_CMIN 0 1
E_U1_E6         U1_N67459 U1_VSN_WOCM U1_CMIN 0 9.99999930E-01
I_U1_I1         U1_VSP_WOCM GND DC 119.9uAdc  
R_U1_R8         GND U1_N67465  540k TC=0,0 
I_U1_I2         U1_VSN_WOCM GND DC 120.1uAdc  
R_U1_R9         U1_N67459 GND  540k TC=0,0 
E_U1_E3         U1_CMIN 0 INP U1_N67297 0.5
R_U1_R4         U1_OPA_INP REF  250e3 TC=3e-6,0 
R_U2_R1         U2_N01012 COMP1_OUT  1e6 TC=0,0 
V_U2_V1         N44121 U2_N03015 1.5e-3
R_U2_R2         OUT U2_N01012  4e3 TC=0,0 
X_U2_U1         COMP1_OUT U2_N01012 U2_N03015 VS GND COMPARATOR 
C_C4         GND S4_IN  1n  TC=0,0 
E_U100_E7         U100_N165884 0 U100_N_SUM 0 1
E_U100_E3         U100_AOL_ZO_IN 0 OPA_OUT OUT 1
C_U100_C6         0 U100_P1  160  TC=0,0 
R_U100_R6         U100_OUT_E4_ZO OUT  1e6 TC=0,0 
R_U100_R11         U100_P1 U100_N166036  100k TC=0,0 
E_U100_E4         U100_OUT_E4_ZO 0 U100_P2 0 1
R_U100_R8         U100_P2 U100_N165884  2.5k TC=0,0 
G_U100_G3         U100_N_SUM 0 U100_Z1 0 -1
E_U100_E5         U100_N166724 0 U100_AOL_ZO_IN 0 60
C_U100_C5         U100_N165960 U100_P2  10n  TC=0,0 
G_U100_G4         U100_N_SUM 0 U100_N166724 0 -1
C_U100_C4         U100_N166302 U100_Z1  1.6u  TC=0,0 
R_U100_R7         0 U100_Z1  1k TC=0,0 
R_U100_R9         U100_N165960 0  20 TC=0,0 
E_U100_E6         U100_N166302 0 U100_AOL_ZO_IN 0 1.3e6
E_U100_E8         U100_N166036 0 U100_AOL_ZO_IN 0 8e5
R_U100_R5         0 U100_N_SUM  1 TC=0,0 
G_U100_G5         U100_N_SUM 0 U100_P1 0 -1
R_R8         S4_IN CNTRL2_OUT  20k TC=0,0 
E_E2         N25241 GND LIMIT2 GND 1
X_U7         LATCH2 VS ALERT2 CNTRL2_OUT VS GND CONTROL 
C_C3         GND S3_IN  1n  TC=0,0 
R_R4         LATCH1 0  1k TC=0,0 
X_S3    S3_IN GND VS S1_IN DEV_A1_SCH_S3 
*R_R3         COMP2_OUT DELAY  15237.5 TC=0,0 
R_R3         COMP2_OUT DELAY  244k TC=0,0 
R_R6         REF 0  1k TC=0,0 
X_S4    S4_IN GND VS DELAY DEV_A1_SCH_S4 
R_U4_R1         U4_N01012 COMP2_OUT  1e6 TC=0,0 
V_U4_V1         OUT U4_N03015 1.5e-3
R_U4_R2         N25241 U4_N01012  4e3 TC=0,0 
X_U4_U1         COMP2_OUT U4_N01012 U4_N03015 VS GND COMPARATOR 
X_U6         LATCH1 VS ALERT1 CNTRL1_OUT VS GND CONTROL 
E_E1         N44121 GND LIMIT1 GND 1
X_U3         VS LIMIT1 VS LIMIT1 VS GND LIMIT_I 
X_S1    S1_IN GND ALERT1 GND DEV_A1_SCH_S1 
X_S2    DELAY GND ALERT2 GND DEV_A1_SCH_S2 
X_U5         VS LIMIT2 VS LIMIT2 VS GND LIMIT_I 
.ENDS
*$
***
***
.subckt DEV_A1_SCH_S3 1 2 3 4  
S_S3         3 4 1 2 _S3
RS_S3         1 2 1G
.MODEL         _S3 VSWITCH Roff=100e6 Ron=1.0 Voff=2V Von=3V
.ends DEV_A1_SCH_S3
*$
***
***
.subckt DEV_A1_SCH_S4 1 2 3 4  
S_S4         3 4 1 2 _S4
RS_S4         1 2 1G
.MODEL         _S4 VSWITCH Roff=100e6 Ron=1.0 Voff=2V Von=3V
.ends DEV_A1_SCH_S4
*$
***
***
.subckt DEV_A1_SCH_S1 1 2 3 4  
S_S1         3 4 1 2 _S1
RS_S1         1 2 1G
.MODEL         _S1 VSWITCH Roff=1e6 Ron=1.0 Voff=2.0V Von=3.0V
.ends DEV_A1_SCH_S1
*$
***
***
.subckt DEV_A1_SCH_S2 1 2 3 4  
S_S2         3 4 1 2 _S2
RS_S2         1 2 1G
*.MODEL         _S2 VSWITCH Roff=1e6 Ron=1.0 Voff=1.0V Von=2.0V
.MODEL         _S2 VSWITCH Roff=1e6 Ron=1.0 Voff=2.5V Von=3.5V
.ends DEV_A1_SCH_S2
*$
***
***
.SUBCKT INA301A1_OPA VIP VIN VDD VSS VO
XU1        VIP VIN 23 22 GNDF  INPUT
+ PARAMS: RICM = 1G RIDM = 100e6 CICM = 1000f CIDM = 1000f
XU2        23 20  VNOISE
+ PARAMS: NLF = 100 FLW = 0.1 NVR = 30
XU3        12 20  VOFFS
+ PARAMS: VOFF = 82u
XU4        VDD VSS 22 21 GNDF  PSRR
+ PARAMS: PSRRP = 140 FPSRRP = 2 PSRRN = 140 FPSRRN = 2
XU5        21 13 GNDF  CMRR
+ PARAMS: CMRR = 120 FCMRR = 2
XU6        12 13 VDD VSS  IBIAS
+ PARAMS: IBIASP = 1p IBIASN = 1p
XU7        VDD VSS  IQ
+ PARAMS: IQQ = 640u
XU8        VDD VSS 12 13 14 15 GNDF  CMR
+ PARAMS: VMAX = 0 VMIN = 0
XU9        14 15 11 GNDF  GBW_SLEW_SE
*+ PARAMS: AOL = 120 GBW = 10MEG SRP = 4MEG SRN = 4MEG IT = 1M
*+ PARAMS: AOL = 120 GBW = 8.7MEG SRP = 4MEG SRN = 4MEG IT = 1M
+ PARAMS: AOL = 120 GBW = 8MEG SRP = 4MEG SRN = 4MEG IT = 1M
XU10        11 10 GNDF  TF
XU11        VDD VSS 10 9 VIMON GNDF  VCLAMP_W_CLAW
+ PARAMS: VMAXIO = 0.05 VMINIO = 0.02
XU12        9 7 GNDF  ZOUT
XU13        7 VO VIMON  OUT_CURRENT_CLAMP
+ PARAMS: IMAX = 10m IMIN = 10m
*+ PARAMS: IMAX = 9m IMIN = 9m
XU14        VDD VSS VIMON  ILOAD
XU0        VDD VSS GNDF GND_FLOAT
.ENDS
*$
**************************************
**                                  **
**                                  ** 
**                                  **          
**                                  **
**************************************
.SUBCKT INPUT   VIP  VIN  VOP  VON  GNDF 
+ PARAMS: RICM = 1G RIDM = 10K CICM = 100F  CIDM = 100F
V1          VIP VOP 0
V2          VIN VON 0
C1          VOP GNDF {CICM} 
C2          VON GNDF {CICM}
C3          VOP VON {CIDM}
G1          VOP GNDF VALUE =  {V(VOP,GNDF)/RICM}
G2          VON GNDF VALUE = {V(VON,GNDF)/RICM} 
G3          VOP VON VALUE = {V(VOP,VON)/RIDM} 
.ENDS
*$
**************************************
**                                  **
**                                  **
**                                  **
**                                  **
**************************************
* BEGIN PROG NSE NANO VOLT/RT-HZ
.SUBCKT VNOISE  1 2 PARAMS: NLF = 10 FLW = 4  NVR = 4.2
* BEGIN SETUP OF NOISE GEN - NANOVOLT/RT-HZ
* INPUT THREE VARIABLES
* SET UP VNSE 1/F
********************
* NV/RHZ AT 1/F FREQ
* NLF
********************
* FREQ FOR 1/F VAL
* FLW
********************
* SET UP VNSE FB
* NV/RHZ FLATBAND
* NVR
********************
* END USER INPUT
* START CALC VALS
.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
* END CALC VALS
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
*$
* END PROG NSE NANOV/RT-HZ
**************************************
**                                  **
**                                  ** 
**                                  **          
**                                  **
**************************************
.SUBCKT VOFFS VP  VN 
+ PARAMS: VOFF = 0
V1  VP  VN {VOFF}
.ENDS
*$
**************************************
**                                  **
**                                  **
**                                  **
**                                  **
**************************************
.SUBCKT PSRR   VDD  VSS  VI  VO  GNDF 
+ PARAMS: PSRRP = 130 FPSRRP = 1.6
+ PSRRN = 130 FPSRRN = 1.6
.PARAM PI = 3.141592
.PARAM RPSRRP = 1
.PARAM GPSRRP = {PWR(10,-PSRRP/20)/RPSRRP}
.PARAM LPSRRP = {RPSRRP/(2*PI*FPSRRP)}
.PARAM RPSRRN = 1
.PARAM GPSRRN = {PWR(10,-PSRRN/20)/RPSRRN}
.PARAM LPSRRN = {RPSRRN/(2*PI*FPSRRN)}
G1  GNDF 1 VDD GNDF {GPSRRP}
R1  1 2 {RPSRRP}
L1  2 GNDF {LPSRRP}
G2  GNDF 3 VSS GNDF {GPSRRN}
R2  3 4 {RPSRRN}
L2  4 GNDF {LPSRRN}
E1  VO VI VALUE = {V(1,GNDF) + V(3,GNDF)}
C3  VDD VSS 10P
.ENDS
*$
**************************************
**                                  **
**                                  **
**                                  **
**                                  **
**************************************
.SUBCKT CMRR   VI  VO  GNDF PARAMS: CMRR = 130 FCMRR = 1.6K
.PARAM PI = 3.141592
.PARAM RCMRR = 1
.PARAM GCMRR = {PWR(10,-CMRR/20)/RCMRR}
.PARAM LCMRR = {RCMRR/(2*PI*FCMRR)}
G1  GNDF 1 VI GNDF {GCMRR}
R1  1 2 {RCMRR}
L1  2 GNDF {LCMRR}
E1  VI VO 1 GNDF 1
.ENDS
*$
**************************************
**                                  **
**                                  ** 
**                                  **          
**                                  **
**************************************
.SUBCKT IBIAS VIP  VIM  VDD  VSS
+ PARAMS: IBIASP = 1e-12 IBIASN = 1e-12
IBP  VDD  VIP  {IBIASP}
IBN  VSS  VIM  {IBIASN}
.ENDS
*$
**************************************
**  				    **
**         		            ** 
**      			    **          
**     		             	    **
**************************************
.SUBCKT IQ  VDD VSS
+ PARAMS: IQQ = 1M  IOFF = 1P
G1 VDD VSS VALUE = {IQQ + IOFF*0}
.ENDS
*$
**************************************
**                                  **
**                                  **
**                                  **
**                                  **
**************************************
.SUBCKT CMR   VDD  VSS  VIP  VIM  VOP VOM  GNDF 
+ PARAMS: VMAX = 0 VMIN = 0
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 GBW_SLEW_SE  VIP  VIM  VO  GNDF 
+ PARAMS: Aol = 120  GBW = 3Meg  SRP = 2Meg  SRN = 2Meg IT = 1M
.PARAM PI = 3.141592
.PARAM IP = {IF(SRP <= SRN,IT,IT*(SRP/SRN))}
.PARAM IN = {IF(SRN <= SRP,-IT,-IT*(SRN/SRP))}
.PARAM Cc = {IF(SRP <= SRN,IT/SRP,IT/SRN)}
.PARAM fp = {GBW/PWR(10,Aol/20)}
.PARAM Rc = {1/(2*PI*Cc*fp)}
.PARAM Gc = {PWR(10,Aol/20)/Rc}
G1          GNDF VO VALUE = {IF(V(VIP,VIM) >= 200M,IP,IF(V(VIP,VIM) <= -200M,IN,Gc*V(VIP,VIM)))}
C1          VO GNDF {Cc}
R1          VO GNDF {Rc}
.ENDS
*$
**************************************
**                                  **
**                                  **
**                                  **
**                                  **
**************************************
.SUBCKT  TF  VI  VO  GNDF
+ PARAMS: A = 1
E1    VO  GNDF  VI  GNDF  {A}
.ENDS
*$
**************************************
**                                  **
**                                  **
**                                  **
**                                  **
**************************************
.SUBCKT VCLAMP_W_CLAW  VDD  VSS  VI  VO VIMON  GNDF
+ PARAMS: VMAXIO = 0 VMINIO = 0
EPCLIP	VDD_CLP 0  VALUE = {IF(0 <= 
+ V(VIMON) & V(VIMON) <= 2.25M,V(VDD,GNDF) - 131.1111*V(VIMON) - VMAXIO,
+  IF(2.25M < V(VIMON) & V(VIMON) <= 
+ 4.76M,V(VDD,GNDF) - 121.5139*V(VIMON) - 21.5936M - VMAXIO,
+  IF(4.76M < V(VIMON) & V(VIMON) <= 
+ 6.56M,V(VDD,GNDF) - 222.2222*V(VIMON) + 457.7778M - VMAXIO,
+  IF(6.56M < V(VIMON) & V(VIMON) <= 
+ 8M,V(VDD,GNDF) - 625*V(VIMON) + 3.1 - VMAXIO,
+  IF(8M < V(VIMON) & V(VIMON) < 
+ 9M,V(VDD,GNDF) - 900*V(VIMON) + 5.3 - VMAXIO,V(VDD,GNDF) - VMAXIO)))))}
ENCLIP	VSS_CLP 0  VALUE = {IF(0 >= V(VIMON) & V(VIMON) >= 
+ -2.25M,V(VSS,GNDF) - 132*V(VIMON) + VMINIO,
+  IF(-2.25M > V(VIMON) & V(VIMON) >= 
+ -4.76M,V(VSS,GNDF) - 159.3625*V(VIMON) - 61.5657M + VMINIO,
+  IF(-4.76M > V(VIMON) & V(VIMON) >= 
+ -6.56M,V(VSS,GNDF) - 222.2222*V(VIMON) - 360.7778M + VMINIO,
+  IF(-6.56M > V(VIMON) & V(VIMON) >= 
+ -8M,V(VSS,GNDF) - 625*V(VIMON) - 3.003 + VMINIO,
+  IF(-8M > V(VIMON) & V(VIMON) > 
+ -9M,V(VSS,GNDF) - 900*V(VIMON) - 5.203 + VMINIO,V(VSS,GNDF) + VMINIO)))))}
ECLAMP  VO GNDF VALUE = {LIMIT(V(VI,GNDF), V(VDD_CLP), V(VSS_CLP))}
.ENDS
*$
**************************************
**                                  **
**                                  **
**                                  **
**                                  **
**************************************
.SUBCKT  ZOUT  VI  VO  GNDF
+ PARAMS: RO = 50
G1    GNDF  VO  VI  GNDF  {1/RO}
G2    VO  GNDF  VALUE = {V(VO,GNDF)/RO}
.ENDS
*$
**************************************
**                                  **
**                                  ** 
**                                  **          
**                                  **
**************************************
.SUBCKT OUT_CURRENT_CLAMP  IN  OUT  VIMON
+PARAMS: RSER = 1 IMAX = 10M  IMIN = 10M
HSENS  VIMON 0 VSENS 1
VSENS  OUTy OUT  0
GRESP  OUTx OUTy VALUE = {LIMIT(V(OUTx,OUT)/RSER,IMAX,-IMIN)}
GRESN  IN OUTx VALUE = {-V(IN,OUTx)/RSER}
.ENDS
*$
**************************************
**  				    **
**         		            ** 
**      			    **          
**     		             	    **
**************************************
.SUBCKT ILOAD  VDD VSS VIMON
G1 VDD 0 VALUE = {IF(V(VIMON) >= 0,V(VIMON),0)}
G2 0 VSS VALUE = {IF(V(VIMON) < 0,V(VIMON),0)}
.ENDS
*$
**************************************
**                                  **
**                                  ** 
**                                  **          
**                                  **
**************************************
.SUBCKT GND_FLOAT  VDD VSS GNDF 
EGNDF  GNDF 0 VALUE = {(V(VDD)+V(VSS))*0.5}
*EGNDF  GNDFx 0 VALUE = {(V(VDD)+V(VSS))*0.5}
*GGNDF  GNDFx GNDF VALUE = {V(GNDFx,GNDF)*1U}
*CGNDF  GNDF  0    10U
.ENDS
*$
***
***
.SUBCKT COMPARATOR OUT INP INN VCC VEE 
emid nmid 0 VALUE = {(V(VCC) + V(VEE))/2}
eout out nmid VALUE = {IF(V(INP) >= V(INN),V(VCC,nmid),V(VEE,nmid))}
.ends
*$
***
***
.SUBCKT CONTROL A B C OUT VCC VEE
EGNDF GNDF 0 VALUE = {0.5*(V(VCC) + V(VEE))}
EA NA GNDF VALUE = {0.5*(1 + SGN(V(A,GNDF)))}
EB NB GNDF VALUE = {0.5*(1 + SGN(V(B,GNDF)))}
EC NC GNDF VALUE = {0.5*(1 - SGN(V(C,GNDF)))}
EABnotC NABnotC GNDF VALUE = {V(NA,GNDF)*V(NB,GNDF)*V(NC,GNDF)}
EOUT OUT VEE VALUE = {V(VCC,VEE)*V(NABnotC,GNDF) + V(VEE,VEE)*(1 - V(NABnotC,GNDF))}
.ENDS
*$
***
***
.SUBCKT LIMIT_I IN OUT VC1 VC2 VCC VEE
.PARAM m = -180u
.PARAM b = 80u
GOUT IN OUT VALUE = {IF(V(VC1,VC2) >= 0.1,80u,0)}
*GOUT IN OUT VALUE = {max(V(IN,OUT)/6000,V(IN,OUT)/((V(VC1,VC2)/80u)))}
*GOUT IN OUT VALUE = {max(V(IN,OUT)/((V(VC1,VC2)/80u))}
*IOUT IN OUT 80u
*GOUT IN OUT VALUE = {-max(0,b + m*V(VC1,VC2))}
*GOUT IN OUT VALUE = {-min(80u,m*V(VC1,VC2)+b)}     V(VC1,VC2)/5400
.ENDS
***
***
*$