test
XY
xyf.oco
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Created Oct 29, 2026
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Updated Oct 29, 2026

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Components
3
Schematic
Yes
Simulation
Transient analysis
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Components used
3 components
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SPICE netlist
* **************************************************
* Generated from CircuitSim Schematic
**************************************************
R_R1 N3 N2 100m Resistor_1d9c8cf9a__R_R1
R_R2 0 N3 20 Resistor_1d9c8cf9a__R_R2
xU1 N3 N2 N2 0 N6 N2 INA199A1TI_3b9b0926
V_V1 N1 0 dc 5 ac 0 0 distof1 0 0 distof2 0 0
E_VP1 VP1 0 N6 0 1
V_IP1 N1 N2 0
**************************************************
* Models and supporting definitions follow
**************************************************
.model Resistor_1d9c8cf9a__R_R1 r(tc1=0 tc2=0 tnom=27)
.model Resistor_1d9c8cf9a__R_R2 r(tc1=0 tc2=0 tnom=27)
.subckt INA199A1TI_3b9b0926 T0 T1 T2 T3 T4 T5
XADAPTER T0 T1 T2 T3 T4 T5 INA199A1TI_3b9b0926_SOURCE
.ENDS INA199A1TI_3b9b0926
.MODEL INA199A1TI_3b9b0926_SVSWITCH1 SW(Ron=1K Roff=100MEG Vt={(700M+300M)/2} Vh={(700M-300M)*0.499})
.MODEL INA199A1TI_3b9b0926_SVSWITCH2 SW(Ron=1K Roff=100MEG Vt={(700M+300M)/2} Vh={(700M-300M)*0.499})
.MODEL INA199A1TI_3b9b0926_SVSWITCH3 SW(Ron=100M Roff=100MEG Vt={(700M+300M)/2} Vh={(700M-300M)*0.499})
.MODEL INA199A1TI_3b9b0926_SVSWITCH4 SW(Ron=100M Roff=100MEG Vt={(700M+300M)/2} Vh={(700M-300M)*0.499})
.MODEL INA199A1TI_3b9b0926_DD D( IS=0.9E-18 N=1.0 )
.MODEL INA199A1TI_3b9b0926_DRVMOS NMOS LEVEL=1 L=1.0U W=55U KP=100U VTO=1.0 RS=10.0 LAMBDA=20E-3 PHI=3.3
.MODEL INA199A1TI_3b9b0926_D2V D( IS=1P N=0.1 BV=2.0 IBV=1.0M RS=1 )
.MODEL INA199A1TI_3b9b0926_DD_2 D( IS=10F N=0.1 RS=1 )
.MODEL INA199A1TI_3b9b0926_DRVPMOS PMOS LEVEL=1 L=1.0U W=1.9U KP=100U VTO=-1.0 RS=1.0 LAMBDA=20E-3 PHI=3.3
.MODEL INA199A1TI_3b9b0926_DRVPMOS_2 PMOS LEVEL=1 L=1.0U W=95U KP=100U VTO=-1.0 RS=10.0 LAMBDA=20E-3 PHI=3.3
.MODEL INA199A1TI_3b9b0926_DRVMOS_2 NMOS LEVEL=1 L=1.0U W=1.1U KP=100U VTO=1.0 RS=1.0 LAMBDA=20E-3 PHI=3.3
.MODEL INA199A1TI_3b9b0926_DD_3 D( IS=10F N=2.0 RS=1 )
.MODEL INA199A1TI_3b9b0926_RMOD RES (TC1=1 TC2=0 TCE=0 )
.MODEL INA199A1TI_3b9b0926_DD_4 D( IS=1F N=2.0 RS=1 )
.MODEL INA199A1TI_3b9b0926_DD_5 D( IS=5.4F N=1.0 RS=1)
.MODEL INA199A1TI_3b9b0926_D21V D( IS=1P N=1.0 BV=2.1 IBV=1.0U RS=1 )
.MODEL INA199A1TI_3b9b0926_DD_6 D( IS=1P N=0.5 RS=1 )
.MODEL INA199A1TI_3b9b0926_DD_7 D( IS=10F N=0.5 RS=1 )
.MODEL INA199A1TI_3b9b0926_D21V_2 D( IS=1P N=0.2 BV=2.1 IBV=16.0U RS=1 )
.MODEL INA199A1TI_3b9b0926_QNMOS NMOS LEVEL=1 L=1.0U W=73.1461U KP=100.0U VTO=0.7
.MODEL INA199A1TI_3b9b0926_DD_8 D( IS=1P N=1.0 RS=10)
.MODEL INA199A1TI_3b9b0926_D26V D( IS=1P N=0.52 BV=26.3 IBV=5.0M RS=10 )
.MODEL INA199A1TI_3b9b0926_DDIS1PN052 D( IS=1P N=0.52 RS=10 )
* INA199A1
*****************************************************************************
* (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: INA199A1
* Date: 11/14/2014
* Model Type: All In One
* Simulator: TINA-TI
* Simulator Version: 9.3
* EVM Order Number: N/A
* EVM Users Guide: N/A
* Datasheet: SBOS469D -MAY 2009-REVISED NOVEMBER 2012
*
* Model Version: 1.0
*
*****************************************************************************
*
* Updates:
*
* Version 1.0 : Release to Web
*
*****************************************************************************
* Notes:
* 1) CMRR and PSRR responses closely track the product to approximately 5kHz, but then begin to flatten out as the frequency
* is increased. The actual product continues to roll-off as frequency is increased.
* 2) The simulated common-mode voltage transient response exhibits peaks associated with the input pulse edges that are
* inverted relative to the datasheet plot. Otherwise the time characteristics and peak amplitude are correct.
*
******************************************************************************
*
.subckt INA199A1TI_3b9b0926_SOURCE IN+ IN- V+ GND OUT REF
XDP6 GND IN- INA199A1TI_3b9b0926_D_Z26V
XDP5 GND IN+ INA199A1TI_3b9b0926_D_Z26V
R4 INp IN+ 19.99995K
R3 INm IN- 20.00005K TC=1.5U
XU1 IN- IN+ GND INp OUT V+ INm INA199A1TI_3b9b0926_INA199A1opa
XDP4 GND REF INA199A1TI_3b9b0926_D_DIS1PN0_52
XDP3 REF V+ INA199A1TI_3b9b0926_D_DIS1PN0_52
XDP2 GND OUT INA199A1TI_3b9b0926_D_DIS1PN0_52
XDP1 OUT V+ INA199A1TI_3b9b0926_D_DIS1PN0_52
R2 REF INp 1.0000025MEG
R1 OUT INm 999.9975K TC=1.5U
.ENDS INA199A1TI_3b9b0926_SOURCE
.SUBCKT INA199A1TI_3b9b0926_INA199A1opa VBus1 VBus2 GND IN+ OUT AVDD IN-
VS3 IGND 34 600M
VS1 35 IGND 600M
VLo VM VLo 33.2616122199
VHi VHi VM 26.6092897759
Vps 36 GND 5
IS2 38 39 1U
VS1_2 29 IGND 26
VS2 1 GND 1
ISb1 49 GND 1U
VSr 50 21 120.3M
ISr 47 21 16U
V2 51 VLo 392.9666571583M
V1 VHi 52 392.9666571583M
EVSe VAmm VAm POLY(2) Vecm VM Veps VM 0 1 -1
SWMD1 AVDD VGP Shdown GND INA199A1TI_3b9b0926_SVSWITCH1
SWMD1_2 VG GND Shdown GND INA199A1TI_3b9b0926_SVSWITCH2
XD11 33 34 INA199A1TI_3b9b0926_D_D
EVCVS1 VB VV 33 IGND 30
XDP2 35 33 INA199A1TI_3b9b0926_D_D
C33 VB OUT 5P
XMD1 OUT VG GND INA199A1TI_3b9b0926_DRVMOS_1
R201 37 VM 19.99999MEG
L191 37 VM 15.9154863514M
R191 Veps 37 10
G8ps VM Veps 36 AVDD 7.9394101858N
Rpsrr1 38 39 1G
XD5 VGP 40 INA199A1TI_3b9b0926_D_ZR_2V
EVMP1 40 AVDD 38 AVDD 1
Rdn2 VGP 40 33.2333063684K
Gdn2 40 VGP VV VM 124.84365U
XD4 41 VG INA199A1TI_3b9b0926_D_ZR_2V
EVMD1 41 GND 39 GND 1
Rdn1 VG 41 33.2333063684K
Gdn1 41 VG VV VM 124.84365U
XDPO1 39 38 INA199A1TI_3b9b0926_D_D_1
C5 42 VG 2.5P
C4 VGP 42 2.5P
Rf1 42 OUT 2K
XT4 38 38 AVDD AVDD INA199A1TI_3b9b0926_DRVPMOS
XMP1 OUT VGP AVDD AVDD INA199A1TI_3b9b0926_DRVPMOS_1
XT3 39 39 GND INA199A1TI_3b9b0926_DRVMOS
R210 43 VM 3.0612144898MEG
L4 43 VM 243.6037089578M
R20 Vecm 43 10
G8 VM Vecm 17 VM 1.5822914842N
XD3 GND RT INA199A1TI_3b9b0926_D_D10
GIEEc RT GND 1 Shdown 37U
EVCVS5 19 IGND 1 Shdown 2.1
*EAVDD IAVDD 0 VALUE = {((V(SHDOWN,GND)<0.5) ? 2.1 : 0)}
EAVDD IAVDD 0 VALUE= {1.05*SGN(0.5-V(Shdown,GND)) + 1.05}
EGND IGND 0 GND 0 1
EVM VM IGND AVDD IGND 500M
XU3 IN+ 45 44 INA199A1TI_3b9b0926_VOST
XD10 IGND 46 INA199A1TI_3b9b0926_D_D10_1
GIEE 46 IGND 1 Shdown 2U
Rp2 RT GND 200MEG
XU2 GND Vref_VBus 20 GND INA199A1TI_3b9b0926_HYSTCOMP
+ PARAMS: VTHRES=-0.5 VHYST=40M VOUTH=1 VOUTL=0 ROUT=100 TDEL=10N
XSDComp GND AVDD Shdown GND INA199A1TI_3b9b0926_HYSTCOMP
+ PARAMS: VTHRES=-2.6 VHYST=40M VOUTH=1 VOUTL=0 ROUT=100 TDEL=100n
XD9 AVDD 47 INA199A1TI_3b9b0926_D_D9
Cf6 48 GND 1P
Cf5 RT GND 2.5P
Cf4 21 GND 10P
XDZb1 49 48 INA199A1TI_3b9b0926_D_ZB1
XDb1 GND 49 INA199A1TI_3b9b0926_D_DB1
Rpr 21 GND 2.1MEG
XDr 50 47 INA199A1TI_3b9b0926_D_DR
XDZr GND 21 INA199A1TI_3b9b0926_D_ZR_2_1V
Rbus2 VBus2 48 1.2987K
Rbus1 VBus1 48 1.3K
XVrVbComp 19 48 Vref_VBus GND INA199A1TI_3b9b0926_HYSTCOMP
+ PARAMS: VTHRES=0 VHYST=42M VOUTH=1 VOUTL=0 ROUT=100 TDEL=10N
SWVbus RT 48 20 Shdown INA199A1TI_3b9b0926_SVSWITCH3
SWVref RT 21 Vref_VBus Shdown INA199A1TI_3b9b0926_SVSWITCH4
XT2 VAmm 45 46 INA199A1TI_3b9b0926_Q_NMOS
XT1 VAp IN- 46 INA199A1TI_3b9b0926_Q_NMOS
R10 24 IGND 100K
R9 IAVDD 24 100K
R8 VB VM 32.9146618566MEG
G2 VM VB VAm VAp 120.9513171632U
XD2 51 VB INA199A1TI_3b9b0926_D_DIS1PN0_1
XD1 VB 52 INA199A1TI_3b9b0926_D_DIS1PN0_1
C1 VAp VAmm 24.0625P
R4g 29 VAmm 8.2677892515K
R3g 29 VAp 8.2677892515K
R2c 17 IN+ 500G
R1c IN- 17 500G
.ENDS INA199A1TI_3b9b0926
.SUBCKT INA199A1TI_3b9b0926_D_D 1 2
D1 1 2 INA199A1TI_3b9b0926_DD_8
.ENDS INA199A1TI_3b9b0926
.SUBCKT INA199A1TI_3b9b0926_DRVMOS_1 D G S
* D G S
M6 D G S S INA199A1TI_3b9b0926_DRVMOS_2
.ENDS INA199A1TI_3b9b0926
.SUBCKT INA199A1TI_3b9b0926_D_ZR_2V 1 2
D1 1 2 INA199A1TI_3b9b0926_D2V
*C1 1 2 1P
.ENDS INA199A1TI_3b9b0926
.SUBCKT INA199A1TI_3b9b0926_D_D_1 1 2
D1 1 2 INA199A1TI_3b9b0926_DD_8
.ENDS INA199A1TI_3b9b0926
.SUBCKT INA199A1TI_3b9b0926_DRVPMOS D G S B
* D G S B
M1 D G S B INA199A1TI_3b9b0926_DRVPMOS_2
.ENDS INA199A1TI_3b9b0926
.SUBCKT INA199A1TI_3b9b0926_DRVPMOS_1 D G S B
* D G S B
M1 D G S B INA199A1TI_3b9b0926_DRVPMOS_2
.ENDS INA199A1TI_3b9b0926
.SUBCKT INA199A1TI_3b9b0926_DRVMOS D G S
* D G S
M6 D G S S INA199A1TI_3b9b0926_DRVMOS_2
.ENDS INA199A1TI_3b9b0926
.SUBCKT INA199A1TI_3b9b0926_D_D10 1 2
D1 1 2 INA199A1TI_3b9b0926_DD_8
CD 1 2 1P
.ENDS INA199A1TI_3b9b0926
.SUBCKT INA199A1TI_3b9b0926_VOST 1 2 3
RT 30 0 1 INA199A1TI_3b9b0926_RMOD
IT 0 30 1
E2 3 0 VALUE = {V(30,0) + 26}
E1 2 1 TABLE {V(3,0)} ((-50,1U) (+10,2U) (+21,1.5U) (+25,500N) (+28,100N) (+100,1N) (+110,1U) (+125,5U) (+150,18U))
.ENDS INA199A1TI_3b9b0926
.SUBCKT INA199A1TI_3b9b0926_D_D10_1 1 2
D1 1 2 INA199A1TI_3b9b0926_DD_8
CD 1 2 10F
.ENDS INA199A1TI_3b9b0926
.SUBCKT INA199A1TI_3b9b0926_HYSTCOMP IN+ IN- OUT GND
+ PARAMS: VTHRES=0 VHYST=1 VOUTH=5 VOUTL=0 ROUT=1 TDEL=1N
*
*.PARAM RDEL = {(((TDEL > 1E-15) && (ROUT < 1)) ? 1 : ROUT)}
.PARAM RDEL = {ROUT}
.PARAM VOUTM={(VOUTH+VOUTL)/2}
.PARAM VTHH={VTHRES+VHYST}
.PARAM VTHL={VTHRES-VHYST}
.PARAM COUT={TDEL/(0.693*(RDEL+1U))}
.PARAM VTHM={(VTHH+VTHL)/2}
.PARAM VTHD2={(VTHH-VTHL)/2}
.PARAM VOUTD2={(VOUTH-VOUTL)/2}
*
*ETHR THR GND VALUE= {((V(OUT,GND) < VOUTM) ? VTHH : VTHL)}
ETHR THR GND VALUE= {VTHD2*SGN(VOUTM-V(OUT,GND)) + VTHM}
*EOUT OUT GND VALUE= {((V(IN+,IN-) > V(THR,GND)) ? VOUTH + RDEL*I(EOUT) : VOUTL + RDEL*I(EOUT))}
EOUT OUT GND VALUE= {(VOUTD2*SGN(V(IN+,IN-) - V(THR,GND)) + VOUTM) + RDEL*I(EOUT)}
COUT OUT GND {COUT}
.ENDS INA199A1TI_3b9b0926
.SUBCKT INA199A1TI_3b9b0926_D_D9 1 2
D1 1 2 INA199A1TI_3b9b0926_DD_8
CD 1 2 1P
.ENDS INA199A1TI_3b9b0926
.SUBCKT INA199A1TI_3b9b0926_D_ZB1 1 2
D1 1 2 INA199A1TI_3b9b0926_D21V_2
CD 1 2 1P
.ENDS INA199A1TI_3b9b0926
.SUBCKT INA199A1TI_3b9b0926_D_DB1 1 2
D1 1 2 INA199A1TI_3b9b0926_DD_8
CD 1 2 1P
.ENDS INA199A1TI_3b9b0926
.SUBCKT INA199A1TI_3b9b0926_D_DR 1 2
D1 1 2 INA199A1TI_3b9b0926_DD_8
CD 1 2 1P
.ENDS INA199A1TI_3b9b0926
.SUBCKT INA199A1TI_3b9b0926_D_ZR_2_1V 1 2
D1 1 2 INA199A1TI_3b9b0926_D21V_2
CD 1 2 1P
.ENDS INA199A1TI_3b9b0926
.SUBCKT INA199A1TI_3b9b0926_Q_NMOS D G S
* D G S
MNI2 D G S S INA199A1TI_3b9b0926_QNMOS
.ENDS INA199A1TI_3b9b0926
.SUBCKT INA199A1TI_3b9b0926_D_DIS1PN0_1 1 2
D1 1 2 INA199A1TI_3b9b0926_DD_8
CD 1 2 1P
.ENDS INA199A1TI_3b9b0926
.SUBCKT INA199A1TI_3b9b0926_D_Z26V 1 2
D1 1 2 INA199A1TI_3b9b0926_D26V
CD 1 2 100F
.ENDS INA199A1TI_3b9b0926
.SUBCKT INA199A1TI_3b9b0926_D_DIS1PN0_52 1 2
D1 1 2 INA199A1TI_3b9b0926_DDIS1PN052
CD 1 2 100F
.ENDS INA199A1TI_3b9b0926
**************************************************
* Simulation settings
**************************************************
.tran 20u 100m 0 20u
.save V(VP1) I(V_IP1)
.endTry this circuit yourself
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