*$ * OPAx333 ***************************************************************************** * (C) Copyright 2022 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 ***************************************************************************** * * This model is subject to change without notice. Texas Instruments * Incorporated is not responsible for updating this model. * ***************************************************************************** * ** Released by: Online Design Tools, Texas Instruments Inc. * Part: OPAx333 * Date: 15JUN2022 * Model Type: Generic (suitable for all analysis types) * EVM Order Number: N/A * EVM Users Guide: N/A * Datasheet: SBOS351E -MARCH 2006-REVISED DECEMBER 2015 * Created with Green-Williams-Lis Op Amp Macro-model Architecture * * Model Version: Final 1.3 * ***************************************************************************** * * Updates: * * Final 1.3 * 1. Moved R_NOISELESS .model inside OPAx333 subckt. * 2. Updated PSpice Symbol. * * Final 1.2 * 1. Modified the capacitor(C14) value from 1F to 5uF in GND Float-IQ block * to resolve the convergence issue in single and asymmetric supply test. * 2. Updated Aol to match the GBW and UGB as per the datasheet. * 3. Updated short circuit current(ISCp). * 4. Updated CMRR DC gain as per the datasheet. * 4. Updated the model name from OPA2333P to OPAx333. * * Final 1.1 * Added Vos drift ,Unique subckt name, removed Claw ABS. * Simplified for current noise and voltage noise. * * Final 1.0 * Release to Web. * ***************************************************************************** * Model Usage Notes: * 1. The following parameters are modeled: * a. OPEN-LOOP GAIN AND PHASE VS. FREQUENCY WITH RL, CL EFFECTS (Aol) * b. UNITY GAIN BANDWIDTH (GBW) * c. INPUT COMMON-MODE REJECTION RATIO VS. FREQUENCY (CMRR) * d. POWER SUPPLY REJECTION RATIO VS. FREQUENCY (PSRR) * e. DIFFERENTIAL INPUT IMPEDANCE (Zid) * f. COMMON-MODE INPUT IMPEDANCE (Zic) * g. OPEN-LOOP OUTPUT IMPEDANCE VS. FREQUENCY (Zo) * h. OUTPUT CURRENT THROUGH THE SUPPLY (Iout) * i. INPUT VOLTAGE NOISE DENSITY VS. FREQUENCY (en) * j. INPUT CURRENT NOISE DENSITY VS. FREQUENCY (in) * k. OUTPUT VOLTAGE SWING vs. OUTPUT CURRENT (Vo) * l. SHORT-CIRCUIT OUTPUT CURRENT (Isc) * m. QUIESCENT CURRENT (Iq) * n. SETTLING TIME VS. CAPACITIVE LOAD (ts) * o. SLEW RATE (SR) * p. SMALL SIGNAL OVERSHOOT VS. CAPACITIVE LOAD * q. LARGE SIGNAL RESPONSE * r. OVERLOAD RECOVERY TIME (tor) * s. INPUT BIAS CURRENT (Ib) * t. INPUT OFFSET CURRENT (Ios) * u. INPUT OFFSET VOLTAGE (Vos) * v. INPUT OFFSET VOLTAGE VS. TEMPERATURE (Vos Drift) * w. INPUT COMMON-MODE VOLTAGE RANGE (Vcm) * x. INPUT OFFSET VOLTAGE VS. INPUT COMMON-MODE VOLTAGE (Vos vs. Vcm) * y. INPUT/OUTPUT ESD CELLS (ESDin, ESDout) * 2. OPAx333 model is available in single core(OPA333) and dual core(OPA2333). ***************************************************************************** .SUBCKT OPAx333 IN+ IN- VCC VEE OUT ***************************************************************************** C_C1 N3126023 N3126031 936.2P C_C10 N3116503 N3116515 89.927U C_C13 0 N2987785 1F C_C14 0 N2987763 5U C_C15 0 N2987801 1F C_C16 MID N2987135 1F C_C17 MID N2987159 1F C_C18 MID N2987205 1F C_C19 MID N2987225 1F C_C2 N3128929 N3128939 3.979N C_C20 MID N2987301 1F C_C21 MID N2987319 1F C_C22 MID N2987363 1F C_C23 N2987427 MID 1F C_C24 MID N2987423 1F C_C25 MID N2987487 1P C_C26 MID N2987493 1P C_C27 MID SW_OL_OPAx333 100P C_C29 VIMON MID 1P C_C3 N3130359 N3130349 8.842P C_C30 VOUT_S MID 1P C_C4 N2987051 MID 1F C_C5 CLAMP MID 1.624U C_C59 MID N32898091 800.62P C_C60 N3116655 N3116665 1.445P C_C65 N3330020 N3330030 1.153N C_C66 MID N3108917 87F C_C67 MID N3108949 85F C_C70 VCLP MID 1P C_C71 N3202153 N3342059 80.499P C_C72 MID N3108913 87F C_C79 N3236820 N3236810 8.842P C_C80 N3330557 N3330567 4.188P C_C81 N3331119 N3109045 130.5P C_C82 MID N33449121 16.753P C_C83 N3355872 N3355880 31.83P C_C84 N3369111 N3369121 5.305F C_C_COM0 ESDP MID 4P C_C_COM1 MID ESDN 4P C_C_DIFF ESDN ESDP 2P E_E1 MID 0 N2987763 0 1 E_E3 N2987553 MID OUT MID 1 E_E4 N3116457 MID CL_CLAMP MID 1 G_G1 N3126023 MID ESDP MID -93.01M G_G12 CLAW_CLAMP MID N3109045 MID -1M G_G13 CL_CLAMP MID CLAW_CLAMP MID -1M G_G16 N3116675 MID N3116515 MID -112.0365 G_G18 VCC_B 0 VCC 0 -1 G_G19 VEE_B 0 VEE 0 -1 G_G2 N2986957 N2986949 N2986947 MID -1M G_G20 VCC_CLP MID N2987427 MID -1M G_G21 VEE_CLP MID N2987423 MID -1M G_G22 N2987687 MID N2987683 MID -1 G_G23 N2987711 MID N2987719 MID -1 G_G3 N3128929 MID VEE_B MID -100M G_G34 N3330020 MID N3108949 MID -1.341 G_G35 N3108917 MID N3108913 MID -1U G_G36 N3108949 MID N3108917 MID -1U G_G39 N3116503 MID CL_CLAMP N2987623 -373.5224 G_G4 N3130359 MID VCC_B MID -833.3U G_G40 N3344856 MID N3342059 MID -1.305 G_G41 N3108913 MID VSENSE MID -1U G_G42 N3202153 MID N3116685 MID -1 G_G48 N3236820 MID N3130349 MID -834.3 G_G49 N2986975 MID N3236810 MID -1 G_G5 N2986981 N2986977 N2986975 N2986973 -1M G_G50 N3330557 MID N3330030 MID -2.895 G_G51 N3331119 MID N3330567 MID -1.066 G_G52 N3116655 MID N3344868 MID -1 G_G53 N3355872 MID N3126031 MID -1 G_G54 N2986947 MID N3355880 MID -2 G_G55 N3369111 MID N3128939 MID -6.667 G_G56 N2986973 MID N3369121 MID -1 G_G6 VSENSE MID CLAMP MID -1M I_I_B N2986935 MID DC 70P I_I_OS ESDN MID DC -70P I_I_Q VCC VEE DC 17U R_R10 MID N3128929 R_NOISELESS 1 R_R11 MID N3128939 R_NOISELESS 1K R_R12 N3130349 N3130359 R_NOISELESS 100MEG R_R13 MID N3130359 R_NOISELESS 1 R_R139 N3116685 N3116675 R_NOISELESS 3.203107MEG R_R14 MID N3130349 R_NOISELESS 120.1K R_R140 N32898091 N3116685 R_NOISELESS 10K R_R141 MID N3116675 R_NOISELESS 1 R_R142 N3116665 N3116655 R_NOISELESS 10K R_R143 MID N3116655 R_NOISELESS 1 R_R144 MID N3116665 R_NOISELESS 126.68M R_R15 N2986977 N2986957 R_NOISELESS 1M R_R158 N3330030 N3330020 R_NOISELESS 10K R_R159 MID N3330020 R_NOISELESS 1 R_R16 N2986981 N2986977 R_NOISELESS 1K R_R160 MID N3330030 R_NOISELESS 29.36K R_R161 MID N3108917 R_NOISELESS 1MEG R_R162 MID N3108949 R_NOISELESS 1MEG R_R167 N3116457 VCLP R_NOISELESS 100 R_R168 N3342059 N3202153 R_NOISELESS 10K R_R169 MID N3202153 R_NOISELESS 1 R_R17 N2987013 ESDN R_NOISELESS 1M R_R170 MID N3342059 R_NOISELESS 32.785714K R_R171 MID N3108913 R_NOISELESS 1MEG R_R18 MID N2987017 R_NOISELESS 1T R_R19 MID N2987029 R_NOISELESS 1T R_R190 N3236810 N3236820 R_NOISELESS 100MEG R_R191 MID N3236810 R_NOISELESS 120.1K R_R192 MID N3236820 R_NOISELESS 1 R_R193 MID N2986975 R_NOISELESS 1 R_R194 N3330567 N3330557 R_NOISELESS 10K R_R195 MID N3330557 R_NOISELESS 1 R_R196 MID N3330567 R_NOISELESS 5.278K R_R197 N3109045 N3331119 R_NOISELESS 10K R_R198 MID N3331119 R_NOISELESS 1 R_R199 MID N3109045 R_NOISELESS 152.5K R_R20 N2987037 MID R_NOISELESS 1 R_R200 N3344868 N3344856 R_NOISELESS 9.040298K R_R201 N33449121 N3344868 R_NOISELESS 10K R_R202 MID N3344856 R_NOISELESS 1 R_R203 N3355880 N3355872 R_NOISELESS 100MEG R_R204 MID N3355872 R_NOISELESS 1 R_R205 MID N3355880 R_NOISELESS 100MEG R_R206 MID N2986947 R_NOISELESS 1 R_R207 N3369121 N3369111 R_NOISELESS 100MEG R_R208 MID N3369111 R_NOISELESS 1 R_R209 MID N3369121 R_NOISELESS 17.65MEG R_R21 N2987051 N2987037 R_NOISELESS 1M R_R210 MID N2986973 R_NOISELESS 1 R_R22 MID N2987061 R_NOISELESS 1MEG R_R23 MID CLAMP R_NOISELESS 1MEG R_R24 MID VSENSE R_NOISELESS 1K R_R32 MID CLAW_CLAMP R_NOISELESS 1K R_R33 MID CL_CLAMP R_NOISELESS 1K R_R34 N3116515 N3116503 R_NOISELESS 10K R_R35 MID N3116503 R_NOISELESS 1 R_R36 MID N3116515 R_NOISELESS 90.0605 R_R43 MID N3116957 R_NOISELESS 1 R_R46 VCC_B 0 R_NOISELESS 1 R_R47 VCC_B N2987785 R_NOISELESS 1M R_R48 N2987785 N2987763 R_NOISELESS 1MEG R_R49 N2987763 0 R_NOISELESS 1T R_R5 MID N3126023 R_NOISELESS 1 R_R50 N2987763 N2987801 R_NOISELESS 1MEG R_R51 N2987801 VEE_B R_NOISELESS 1M R_R52 VEE_B 0 R_NOISELESS 1 R_R53 VCC_CLP MID R_NOISELESS 1T R_R54 N2987123 MID R_NOISELESS 1 R_R55 N2987135 N2987123 R_NOISELESS 1M R_R56 VEE_CLP MID R_NOISELESS 1T R_R57 N2987157 MID R_NOISELESS 1 R_R58 N2987159 N2987157 R_NOISELESS 1M R_R59 N2987201 MID R_NOISELESS 1T R_R6 N3126031 N3126023 R_NOISELESS 100MEG R_R60 N2987203 MID R_NOISELESS 1 R_R61 N2987205 N2987203 R_NOISELESS 1M R_R62 N2987225 N2987231 R_NOISELESS 1M R_R63 N2987243 MID R_NOISELESS 1T R_R64 N2987231 MID R_NOISELESS 1 R_R65 N2987295 MID R_NOISELESS 1T R_R66 N2987299 MID R_NOISELESS 1 R_R67 N2987301 N2987299 R_NOISELESS 1M R_R68 N2987319 N2987325 R_NOISELESS 1M R_R69 N2987337 MID R_NOISELESS 1T R_R7 MID N3126031 R_NOISELESS 340 R_R70 N2987325 MID R_NOISELESS 1 R_R71 N2987363 VSENSE R_NOISELESS 1M R_R72 VCC_B N2987391 R_NOISELESS 1K R_R73 N2987391 N2987427 R_NOISELESS 1M R_R74 N2987395 VEE_B R_NOISELESS 1K R_R75 N2987395 N2987423 R_NOISELESS 1M R_R76 MID VCC_CLP R_NOISELESS 1K R_R77 VEE_CLP MID R_NOISELESS 1K R_R78 N2987711 MID R_NOISELESS 1 R_R79 N2987687 MID R_NOISELESS 1 R_R8 N2986957 N2986949 R_NOISELESS 1K R_R80 V11 N2987487 R_NOISELESS 100 R_R81 V12 N2987493 R_NOISELESS 100 R_R82 N2987499 MID R_NOISELESS 1 R_R83 N2987499 SW_OL_OPAx333 R_NOISELESS 100 R_R9 N3128939 N3128929 R_NOISELESS 100MEG R_RDUMMY MID N2987623 R_NOISELESS 38.339K R_RS_INN IN- ESDN R_NOISELESS 10M R_RS_INP IN+ ESDP R_NOISELESS 10M R_RX N2987623 N3116957 R_NOISELESS 383.39K R_RX1 MID N2987541 R_NOISELESS 1T R_RX2 VIMON N2987541 R_NOISELESS 100 R_RX3 MID N2987553 R_NOISELESS 1T R_RX4 VOUT_S N2987553 R_NOISELESS 100 R_R_COM0 ESDP MID R_NOISELESS 1T R_R_COM1 MID ESDN R_NOISELESS 1T V_VCM_MAX N2987017 VCC_B 100M V_VCM_MIN N2987029 VEE_B -100M V_V_GRN N2987337 MID -189 V_V_GRP N2987295 MID 169 V_V_ISCN N2987243 MID -9.9765 V_V_ISCP N2987201 MID 5 V_V_ORN N2987683 VCLP -10.9 V_V_ORP N2987719 VCLP 10.9 X_H1 N2987623 OUT N2987541 MID BLOCK_DC_H1_OPAx333 X_H2 N2987675 N2987711 V12 MID BLOCK_DC_H2_OPAx333 X_H3 N2987655 N2987687 V11 MID BLOCK_DC_H3_OPAx333 X_S1 N2987655 CLAMP N2987655 CLAMP BLOCK_DC_S1_OPAx333 X_S2 CLAMP N2987675 CLAMP N2987675 BLOCK_DC_S2_OPAx333 X_U10 VCC_CLP VEE_CLP VOUT_S MID N2987123 N2987157 CLAMP_AMP_LO_OPAx333 PARAMS: + G=1 X_U11 N2987201 N2987243 VIMON MID N2987203 N2987231 CLAMP_AMP_LO_OPAx333 + PARAMS: G=1 X_U12 N2987295 N2987337 N2987363 MID N2987299 N2987325 CLAMP_AMP_HI_OPAx333 + PARAMS: G=10 X_U16 MID N2987499 N2987487 N2987493 OL_SENSE_OPAx333 X_U18 VIMON MID N2987391 VCC_B CLAWP_OPAx333 X_U19 MID VIMON VEE_B N2987395 CLAWN_OPAx333 X_U20 ESDN ESDP ESD_BB_OPAx333 X_U21 OUT VCC VEE ESD_OUT_OPAx333 X_U22 N2987205 N2987225 CL_CLAMP MID CL_SRC_OPAx333 PARAMS: GAIN=1 IPOS=0.676E2 + INEG=-0.756E2 X_U23 N2987301 N2987319 CLAMP MID GR_SRC_OPAx333 PARAMS: GAIN=1 IPOS=0.6E2 + INEG=-0.6E2 X_U25 SW_OL_OPAx333 MID N3116503 N3116515 SW_OL_OPAx333 X_U26 VIMON MID VCC MID IQ_SRC_OPAx333 PARAMS: GAIN=1E-3 X_U27 MID VIMON MID VEE IQ_SRC_OPAx333 PARAMS: GAIN=1E-3 X_U30 N2987051 N2987013 MID N2987061 AOL_1_OPAx333 PARAMS: GAIN=1E-4 IPOS=.5 + INEG=-.5 X_U31 N2987061 MID MID CLAMP AOL_2_OPAx333 PARAMS: GAIN=0.03576 IPOS=0.325 + INEG=-0.325 X_U32 N3116665 MID MID N3116957 ZO_SRC_OPAx333 PARAMS: GAIN=78939.8006 IPOS=4E4 + INEG=-4E4 X_U35 N2987135 N2987159 CLAW_CLAMP MID CLAW_SRC_OPAx333 PARAMS: GAIN=1 + IPOS=0.338E2 INEG=-0.378E2 X_U36 N2986935 MID FEMT_OPAx333 PARAMS: NVRF=100 X_U37 ESDN MID FEMT_OPAx333 PARAMS: NVRF=100 X_U38 ESDP N2986935 VNSE_OPAx333 PARAMS: NVR=55 X_U4 N2986949 N2986935 VOS_DRIFT_OPAx333 PARAMS: DC=-3.00E-06 POL=1 + DRIFT=0.02E-06 X_U5 ESDN ESDP VCC VEE ESD_IN_OPAx333 X_U6 N2986981 MID N2987037 MID N2987017 N2987029 VCM_CLAMP_OPAx333 PARAMS: + GAIN=1 .MODEL R_NOISELESS RES (T_ABS=-273.15) .ENDS OPAx333 * .SUBCKT BLOCK_DC_H1_OPAx333 1 2 3 4 H_H1 3 4 VH_H1 1K VH_H1 1 2 0V .ENDS BLOCK_DC_H1_OPAx333 * .SUBCKT BLOCK_DC_H2_OPAx333 1 2 3 4 H_H2 3 4 VH_H2 1 VH_H2 1 2 0V .ENDS BLOCK_DC_H2_OPAx333 * .SUBCKT BLOCK_DC_H3_OPAx333 1 2 3 4 H_H3 3 4 VH_H3 -1 VH_H3 1 2 0V .ENDS BLOCK_DC_H3_OPAx333 * .SUBCKT BLOCK_DC_S1_OPAx333 1 2 3 4 S_S1 3 4 1 2 _S1 RS_S1 1 2 1G .MODEL _S1 VSWITCH ROFF=1E9 RON=10M VOFF=0.0V VON=10MV .ENDS BLOCK_DC_S1_OPAx333 * .SUBCKT BLOCK_DC_S2_OPAx333 1 2 3 4 S_S2 3 4 1 2 _S2 RS_S2 1 2 1G .MODEL _S2 VSWITCH ROFF=1E9 RON=10M VOFF=0.0V VON=10MV .ENDS BLOCK_DC_S2_OPAx333 * .SUBCKT AOL_1_OPAx333 VC+ VC- IOUT+ IOUT- PARAMS: GAIN=1E-4 IPOS=.5 INEG=-.5 G1 IOUT+ IOUT- VALUE={LIMIT(GAIN*V(VC+,VC-),INEG,IPOS)} .ENDS AOL_1_OPAx333 * .SUBCKT AOL_2_OPAx333 VC+ VC- IOUT+ IOUT- PARAMS: GAIN=0.03576 IPOS=0.325 INEG=-0.325 G1 IOUT+ IOUT- VALUE={LIMIT(GAIN*V(VC+,VC-),INEG,IPOS)} .ENDS AOL_2_OPAx333 * .SUBCKT CLAMP_AMP_HI_OPAx333 VC+ VC- VIN COM VO+ VO- PARAMS: G=10 GVO+ COM VO+ VALUE = {IF(V(VIN,COM)>V(VC+,COM),((V(VIN,COM)-V(VC+,COM))*G),0)} GVO- COM VO- VALUE = {IF(V(VIN,COM)V(VC+,COM),((V(VIN,COM)-V(VC+,COM))*G),0)} GVO- COM VO- VALUE = {IF(V(VIN,COM)10E-3 | V(OLP,COM)>10E-3),1,0)} .ENDS OL_SENSE_OPAx333 * .SUBCKT SW_OL_OPAx333 SW_OL_OPAx333 MID CAP_L CAP_R .MODEL OL_SW VSWITCH(RON=1E-3 ROFF=1E9 VON=900E-3 VOFF=800E-3) S1 CAP_L CAP_R SW_OL_OPAx333 MID OL_SW .ENDS SW_OL_OPAx333 * .SUBCKT VCM_CLAMP_OPAx333 VIN+ VIN- IOUT- IOUT+ VP+ VP- PARAMS: GAIN=1 G1 IOUT+ IOUT- VALUE={LIMIT(GAIN*V(VIN+,VIN-),V(VP-,VIN-), V(VP+,VIN-))} .ENDS VCM_CLAMP_OPAx333 * .SUBCKT VNSE_OPAx333 1 2 PARAMS: NVR=55 R4 5 0 {1.184*PWR(NVR,2)} R5 5 0 {1.184*PWR(NVR,2)} E3 1 2 5 0 10 .ENDS VNSE_OPAx333 * .SUBCKT VOS_DRIFT_OPAx333 VOS+ VOS- PARAMS: DC=-3.50E-06 POL=1 DRIFT=0.02E-06 E1 VOS+ VOS- VALUE={DC+POL*DRIFT*(TEMP-27)} .ENDS VOS_DRIFT_OPAx333 * .SUBCKT ZO_SRC_OPAx333 VC+ VC- IOUT+ IOUT- PARAMS: GAIN=78939.8006 IPOS=4E4 INEG=-4E4 G1 IOUT+ IOUT- VALUE={LIMIT(GAIN*V(VC+,VC-),INEG,IPOS)} .ENDS ZO_SRC_OPAx333 *