*$ * OPA1662-Q1 ***************************************************************************** * (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: OPA1662-Q1 * Date: 10JUN2022 * Model Type: Generic (suitable for all analysis types) * EVM Order Number: N/A * EVM Users Guide: N/A * Datasheet: SLOS805C -JULY 2012-REVISED AUGUST 2016 * Created with Green-Williams-Lis Op Amp Macro-model Architecture * * Model Version: Final 1.4 * ***************************************************************************** * * Updates: * * Final 1.4 * 1. Moved R_NOISELESS .model inside OPA1662-Q1 subckt. * 2. Updated PSpice Symbol. * * Final 1.3 * 1. Modified the capacitor(C14) value from 1F to 100nF in GND Float-IQ block * to resolve the convergence issue in single and asymmetric supply test. * 2. Updated Aol to match the GBW as per the datasheet. * 3. Added R_Diff in the model. * 4. Updated the model name from OPA1662 to OPA1662-Q1. * * Final 1.2 * Updated with unique subckt name and edits in claw block * * Final 1.1 * 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. There should be two separate instances of OPA1662-Q1 to accurately * match the product of OPA1662-Q1. ***************************************************************************** .SUBCKT OPA1662-Q1 IN+ IN- VCC VEE OUT ***************************************************************************** C_C1 N3294772 N2991553 10.268P C_C10 N3294626 N3294630 9.5975U C_C100 N43397161 MID 527.07P C_C101 N4568439 MID 2.0E-16 C_C102 N4568473 MID 9.5E-16 C_C103 N4029666 MID 17F C_C104 N4575209 N4575219 318.3F C_C105 N4576015 N4576025 318.3F C_C106 N4576903 N4576913 370F C_C107 N4577737 N4568435 5.218P C_C13 N2992397 0 1F C_C14 0 N2992375 100N C_C15 N2992413 0 1F C_C16 N2991741 MID 1F C_C17 N2991765 MID 1F C_C18 N2991811 MID 1F C_C19 N2991831 MID 1F C_C20 N2991907 MID 1F C_C21 N2991925 MID 1F C_C22 MID N2991969 1F C_C23 N2992033 MID 1F C_C24 N2992029 MID 1F C_C25 N2992093 MID 1P C_C26 N2992099 MID 1P C_C27 SW_OL_OPA1662-Q1 MID 100P C_C29 VIMON MID 1N C_C30 VOUT_S MID 1N C_C4 N2991657 MID 1F C_C5 CLAMP MID 93.6N C_C70 VCLP MID 100P C_C72 N4568509 MID 9.5E-16 C_C74 N3827259 N3828449 15.915P C_C77 N3850714 N2991581 102.68P C_C89 N4029618 N4029628 318.3F C_C93 N4243633 N2991579 167.53P C_C94 N4568543 MID 1.1F C_C95 N4568579 MID 1.1F C_C_COM0 ESDP MID 2.5P C_C_COM1 MID ESDN 2.5P C_C_DIFF ESDN ESDP 2P E_E1 MID 0 N2992375 0 1 E_E3 N2992163 MID OUT MID 1 E_E4 N3294618 MID CL_CLAMP MID 1 G_G1 N3294772 MID ESDP MID -48.175M G_G12 CLAW_CLAMP MID N4568579 MID -1M G_G13 CL_CLAMP MID CLAW_CLAMP MID -1M G_G16 N3201092 MID N3294630 MID -12.953 G_G18 VCC_B 0 VCC 0 -1 G_G19 VEE_B 0 VEE 0 -1 G_G2 N2991563 N2991555 N2991553 MID -1M G_G20 VCC_CLP MID N2992033 MID -1M G_G21 VEE_CLP MID N2992029 MID -1M G_G22 N2992299 MID N2992295 MID -1 G_G23 N2992323 MID N2992331 MID -1 G_G39 N3294626 MID CL_CLAMP N2992235 -89.0485 G_G4 N3850714 MID VCC_B MID -516.49M G_G41 N4568509 MID N4568473 MID -1U G_G5 N2991587 N2991583 N2991581 N2991579 -1M G_G59 N4029618 MID N4029666 MID -4 G_G6 VSENSE MID CLAMP MID -1M G_G63 N4243633 MID VEE_B MID -421.05M G_G64 N4568543 MID N4568509 MID -1U G_G65 N4568579 MID N4568543 MID -1U G_G71 N3827259 MID N4339672 MID -1 G_G72 N4568439 MID N4568435 MID -1U G_G73 N4568473 MID N4568439 MID -1U G_G74 N4029666 MID VSENSE MID -1U G_G75 N4575209 MID N4029628 MID -4 G_G76 N4576015 MID N4575219 MID -4 G_G77 N4576903 MID N4576025 MID -5.263 G_G78 N4577737 MID N4576913 MID -1.148 I_I_B N2991573 MID DC 600.01N I_I_OS ESDN MID DC 574.99N I_I_Q VCC VEE DC 1.5M R_R15 N2991583 N2991563 R_NOISELESS 1M R_R16 N2991587 N2991583 R_NOISELESS 1K R_R167 N3294618 VCLP R_NOISELESS 100 R_R17 N2991619 ESDN R_NOISELESS 1M R_R171 MID N4568509 R_NOISELESS 1MEG R_R176 MID N3827259 R_NOISELESS 1 R_R178 N3828449 N3827259 R_NOISELESS 10K R_R179 MID N3828449 R_NOISELESS 1M R_R18 MID N2991623 R_NOISELESS 1T R_R187 N2991581 N3850714 R_NOISELESS 100MEG R_R189 MID N3850714 R_NOISELESS 1 R_R19 MID N2991635 R_NOISELESS 1T R_R190 MID N2991581 R_NOISELESS 193.6147 R_R20 N2991643 MID R_NOISELESS 1 R_R21 N2991657 N2991643 R_NOISELESS 1M R_R22 MID N2991667 R_NOISELESS 1MEG R_R223 N4029628 N4029618 R_NOISELESS 10K R_R224 MID N4029618 R_NOISELESS 1 R_R225 MID N4029628 R_NOISELESS 3.333K R_R23 MID CLAMP R_NOISELESS 1MEG R_R230 N2991579 N4243633 R_NOISELESS 100MEG R_R233 MID N2991579 R_NOISELESS 237.5006 R_R234 MID N4243633 R_NOISELESS 1 R_R235 MID N4568543 R_NOISELESS 1MEG R_R236 MID N4568579 R_NOISELESS 1MEG R_R24 MID VSENSE R_NOISELESS 1K R_R250 N4339672 N3201092 R_NOISELESS 3.951101K R_R251 N43397161 N4339672 R_NOISELESS 10K R_R252 MID N3201092 R_NOISELESS 1 R_R253 MID N4568439 R_NOISELESS 1MEG R_R254 MID N4568473 R_NOISELESS 1MEG R_R255 MID N4029666 R_NOISELESS 1MEG R_R256 N4575219 N4575209 R_NOISELESS 10K R_R257 MID N4575209 R_NOISELESS 1 R_R258 MID N4575219 R_NOISELESS 3.333K R_R259 N4576025 N4576015 R_NOISELESS 10K R_R260 MID N4576015 R_NOISELESS 1 R_R261 MID N4576025 R_NOISELESS 3.333K R_R262 N4576913 N4576903 R_NOISELESS 10K R_R263 MID N4576903 R_NOISELESS 1 R_R264 MID N4576913 R_NOISELESS 2.346K R_R265 N4568435 N4577737 R_NOISELESS 10K R_R266 MID N4577737 R_NOISELESS 1 R_R267 MID N4568435 R_NOISELESS 67.78K R_R32 MID CLAW_CLAMP R_NOISELESS 1K R_R33 MID CL_CLAMP R_NOISELESS 1K R_R34 N3294630 N3294626 R_NOISELESS 10K R_R35 MID N3294626 R_NOISELESS 1 R_R36 MID N3294630 R_NOISELESS 836.6093 R_R43 MID N3294682 R_NOISELESS 1 R_R46 VCC_B 0 R_NOISELESS 1 R_R47 VCC_B N2992397 R_NOISELESS 1M R_R48 N2992397 N2992375 R_NOISELESS 1MEG R_R49 N2992375 0 R_NOISELESS 1T R_R5 MID N3294772 R_NOISELESS 1 R_R50 N2992375 N2992413 R_NOISELESS 1MEG R_R51 N2992413 VEE_B R_NOISELESS 1M R_R52 VEE_B 0 R_NOISELESS 1 R_R53 VCC_CLP MID R_NOISELESS 1T R_R54 N2991729 MID R_NOISELESS 1 R_R55 N2991741 N2991729 R_NOISELESS 1M R_R56 VEE_CLP MID R_NOISELESS 1T R_R57 N2991763 MID R_NOISELESS 1 R_R58 N2991765 N2991763 R_NOISELESS 1M R_R59 N2991807 MID R_NOISELESS 1T R_R6 N2991553 N3294772 R_NOISELESS 100MEG R_R60 N2991809 MID R_NOISELESS 1 R_R61 N2991811 N2991809 R_NOISELESS 1M R_R62 N2991831 N2991837 R_NOISELESS 1M R_R63 N2991849 MID R_NOISELESS 1T R_R64 N2991837 MID R_NOISELESS 1 R_R65 N2991901 MID R_NOISELESS 1T R_R66 N2991905 MID R_NOISELESS 1 R_R67 N2991907 N2991905 R_NOISELESS 1M R_R68 N2991925 N2991931 R_NOISELESS 1M R_R69 N2991943 MID R_NOISELESS 1T R_R7 MID N2991553 R_NOISELESS 258.334 R_R70 N2991931 MID R_NOISELESS 1 R_R71 N2991969 VSENSE R_NOISELESS 1M R_R72 VCC_B N2991997 R_NOISELESS 1K R_R73 N2991997 N2992033 R_NOISELESS 1M R_R74 N2992001 VEE_B R_NOISELESS 1K R_R75 N2992001 N2992029 R_NOISELESS 1M R_R76 MID VCC_CLP R_NOISELESS 1K R_R77 VEE_CLP MID R_NOISELESS 1K R_R78 N2992323 MID R_NOISELESS 1 R_R79 N2992299 MID R_NOISELESS 1 R_R8 N2991563 N2991555 R_NOISELESS 1K R_R80 V11 N2992093 R_NOISELESS 100 R_R81 V12 N2992099 R_NOISELESS 100 R_R82 N2992105 MID R_NOISELESS 1 R_R83 N2992105 SW_OL_OPA1662-Q1 R_NOISELESS 100 R_RDUMMY MID N2992235 R_NOISELESS 3.754K R_RS_INN IN- ESDN R_NOISELESS 10M R_RS_INP IN+ ESDP R_NOISELESS 10M R_RX N2992235 N3294682 R_NOISELESS 37.54K R_RX1 MID N2992151 R_NOISELESS 1T R_RX2 VIMON N2992151 R_NOISELESS 100 R_RX3 MID N2992163 R_NOISELESS 1T R_RX4 VOUT_S N2992163 R_NOISELESS 100 R_R_CM1 ESDP MID R_NOISELESS 1T R_R_CM2 MID ESDN R_NOISELESS 1T R_R_DIFF ESDN ESDP R_NOISELESS 100MEG V_VCM_MAX N2991623 VCC_B -1 V_VCM_MIN N2991635 VEE_B 500M V_V_GRN N2991943 MID -100 V_V_GRP N2991901 MID 100 V_V_ISCN N2991849 MID -43.3 V_V_ISCP N2991807 MID 46.43 V_V_ORN N2992295 VCLP -18.3 V_V_ORP N2992331 VCLP 18.3 X_H1 N2992235 OUT N2992151 MID BLOCK_DC_H1_OPA1662-Q1 X_H2 N2992287 N2992323 V12 MID BLOCK_DC_H2_OPA1662-Q1 X_H3 N2992267 N2992299 V11 MID BLOCK_DC_H3_OPA1662-Q1 X_S1 N2992267 CLAMP N2992267 CLAMP BLOCK_DC_S1_OPA1662-Q1 X_S2 CLAMP N2992287 CLAMP N2992287 BLOCK_DC_S2_OPA1662-Q1 X_U1 ESDP N2991573 VNSE_OPA1662-Q1 PARAMS: FLW=1 GLF=4.725E-3 RNV=12.124 X_U10 VCC_CLP VEE_CLP VOUT_S MID N2991729 N2991763 CLAMP_AMP_LO_OPA1662-Q1 PARAMS: + G=1 X_U11 N2991807 N2991849 VIMON MID N2991809 N2991837 CLAMP_AMP_LO_OPA1662-Q1 + PARAMS: G=1 X_U12 N2991901 N2991943 N2991969 MID N2991905 N2991931 CLAMP_AMP_HI_OPA1662-Q1 + PARAMS: G=10 X_U16 MID N2992105 N2992093 N2992099 OL_SENSE_OPA1662-Q1 X_U18 VIMON MID N2991997 VCC_B CLAWP_OPA1662-Q1 X_U19 MID VIMON VEE_B N2992001 CLAWN_OPA1662-Q1 X_U20 ESDN ESDP ESD_BB_OPA1662-Q1 X_U21 OUT VCC VEE ESD_OUT_OPA1662-Q1 X_U22 N2991811 N2991831 CL_CLAMP MID CL_SRC_OPA1662-Q1 PARAMS: GAIN=1 IPOS=0.4E1 + INEG=-0.4E1 X_U23 N2991907 N2991925 CLAMP MID GR_SRC_OPA1662-Q1 PARAMS: GAIN=1 IPOS=3E1 + INEG=-3E1 X_U25 SW_OL_OPA1662-Q1 MID N3294626 N3294630 SW_OL_OPA1662-Q1 X_U26 VIMON MID VCC MID IQ_SRC_OPA1662-Q1 PARAMS: GAIN=1E-3 X_U27 MID VIMON MID VEE IQ_SRC_OPA1662-Q1 PARAMS: GAIN=1E-3 X_U30 N2991657 N2991619 MID N2991667 AOL_1_OPA1662-Q1 PARAMS: GAIN=1E-4 IPOS=.5 + INEG=-.5 X_U31 N2991667 MID MID CLAMP AOL_2_OPA1662-Q1 PARAMS: GAIN=0.1335 IPOS=1.641 + INEG=-1.641 X_U32 N3828449 MID MID N3294682 ZO_SRC_OPA1662-Q1 PARAMS: GAIN=9999991 IPOS=4E5 + INEG=-4E5 X_U35 N2991741 N2991765 CLAW_CLAMP MID CLAW_SRC_OPA1662-Q1 PARAMS: GAIN=1 + IPOS=0.2E1 INEG=-0.2E1 X_U4 N2991555 N2991573 VOS_DRIFT_OPA1662-Q1 PARAMS: DC=4.64E-04 POL=1 + DRIFT=2.00E-06 X_U40 MID N2991573 FEMT_OPA1662-Q1 PARAMS: FLWF=1 GLFF=17.182 RNVF=580.16E3 X_U41 ESDN MID FEMT_OPA1662-Q1 PARAMS: FLWF=1 GLFF=17.182 RNVF=580.16E3 X_U5 ESDN ESDP VCC VEE ESD_IN_OPA1662-Q1 X_U6 N2991587 MID N2991643 MID N2991623 N2991635 VCM_CLAMP_OPA1662-Q1 PARAMS: + GAIN=1 .MODEL R_NOISELESS RES (T_ABS=-273.15) .ENDS OPA1662-Q1 * .SUBCKT BLOCK_DC_H1_OPA1662-Q1 1 2 3 4 H_H1 3 4 VH_H1 1K VH_H1 1 2 0V .ENDS BLOCK_DC_H1_OPA1662-Q1 * .SUBCKT BLOCK_DC_H2_OPA1662-Q1 1 2 3 4 H_H2 3 4 VH_H2 1 VH_H2 1 2 0V .ENDS BLOCK_DC_H2_OPA1662-Q1 * .SUBCKT BLOCK_DC_H3_OPA1662-Q1 1 2 3 4 H_H3 3 4 VH_H3 -1 VH_H3 1 2 0V .ENDS BLOCK_DC_H3_OPA1662-Q1 * .SUBCKT BLOCK_DC_S1_OPA1662-Q1 1 2 3 4 S_S1 3 4 1 2 _S1 RS_S1 1 2 1G .MODEL _S1 VSWITCH ROFF=1E12 RON=10M VOFF=0.0V VON=10MV .ENDS BLOCK_DC_S1_OPA1662-Q1 * .SUBCKT BLOCK_DC_S2_OPA1662-Q1 1 2 3 4 S_S2 3 4 1 2 _S2 RS_S2 1 2 1G .MODEL _S2 VSWITCH ROFF=1E12 RON=10M VOFF=0.0V VON=10MV .ENDS BLOCK_DC_S2_OPA1662-Q1 * .SUBCKT AOL_1_OPA1662-Q1 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_OPA1662-Q1 * .SUBCKT AOL_2_OPA1662-Q1 VC+ VC- IOUT+ IOUT- PARAMS: GAIN=0.1335 IPOS=1.641 INEG=-1.641 G1 IOUT+ IOUT- VALUE={LIMIT(GAIN*V(VC+,VC-),INEG,IPOS)} .ENDS AOL_2_OPA1662-Q1 * .SUBCKT CLAMP_AMP_HI_OPA1662-Q1 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_OPA1662-Q1 * .SUBCKT SW_OL_OPA1662-Q1 SW_OL_OPA1662-Q1 MID CAP_L CAP_R .MODEL OL_SW VSWITCH(RON=1E-3 ROFF=1E12 VON=900E-3 VOFF=800E-3) S1 CAP_L CAP_R SW_OL_OPA1662-Q1 MID OL_SW .ENDS SW_OL_OPA1662-Q1 * .SUBCKT VCM_CLAMP_OPA1662-Q1 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_OPA1662-Q1 * .SUBCKT VNSE_OPA1662-Q1 1 2 PARAMS: FLW=1 GLF=4.725E-3 RNV=12.124 .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 .ENDS VNSE_OPA1662-Q1 * .SUBCKT VOS_DRIFT_OPA1662-Q1 VOS+ VOS- PARAMS: DC=4.64E-04 POL=1 DRIFT=2.00E-06 E1 VOS+ VOS- VALUE={DC+POL*DRIFT*(TEMP-27)} .ENDS VOS_DRIFT_OPA1662-Q1 * .SUBCKT ZO_SRC_OPA1662-Q1 VC+ VC- IOUT+ IOUT- PARAMS: GAIN=9999991 IPOS=4E5 INEG=-4E5 G1 IOUT+ IOUT- VALUE={LIMIT(GAIN*V(VC+,VC-),INEG,IPOS)} .ENDS ZO_SRC_OPA1662-Q1 *