* OPA333 - operational amplifier SPICE MACROMODEL * * Amplifier classification: 1.8V microPower CMOS, zero-drift, operational amplifier * * Model definition by HPA Linear Products Applications Engineering (tek)- Texas Instruments Inc. * * Rev. B - 23 June 2009, by W.K. SANDS * * Incorporates 3-stage design, corrects complex open-loop output impedance, adds input overdrive, input current behavior * *************************************************************************** ** (C) Copyright 2009 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 macromodel has been optimized to model the AC, DC, noise, and transient response performance within * the device data sheet specified limits. Correct operation of this macromodel has been verified on * MicroSim P-Spice ver. 8.0, DesignSoft TINA, and on PENZAR Development TopSPICE ver. 6.82d. For help * with other analog simulation software, please consult your software supplier. * * BEGIN MODEL OPA333 * * MODEL FEATURES INCLUDE OPEN LOOP GAIN AND PHASE, INPUT * VOLTAGE NOISE, INPUT CURRENT NOISE, INPUT BIAS CURRENT * WITH SUPPLY VOLTAGE AND TEMPERATURE EFFECTS, INPUT * CAPACITANCE, INPUT COMMON MODE VOLTAGE RANGE, INPUT * CLAMPS TO RAILS, INPUT DIFFERENTIAL CLAMPS, CMRR WITH * FREQUENCY EFFECTS, PSRR WITH FREQUENCY EFFECTS, SLEW * RATE, SETTLING TIME, OVERLOAD RECOVERY TIME, QUIESCENT * CURRENT VS VOLTAGE AND TEMPERATURE, RAIL TO RAIL OUT- * PUT STAGE, OPEN LOOP OUTPUT IMPEDANCE VERSUS FREQUENCY, * HIGH CLOAD EFFECTS, CLASS AB BIAS IN OUTPUT STAGE, * OUTPUT CURRENT THROUGH SUPPLIES, OUTPUT CURRENT LIMIT, * OUTPUT CLAMPS TO RAILS, AND OUTPUT SWING VS OUTPUT * CURRENT. * * MODEL TEMPERATURE RANGE IS -40 TO +125 DEG C. * NOTE THAT THE MODEL IS FUNCTIONAL OVER THIS RANGE BUT * NOT ALL PARAMETERS TRACK THOSE OF THE REAL PART. * * PINOUT +IN -IN +V -V OUT * PINOUT 3 4 5 2 1 .SUBCKT OPA333 3 4 5 2 1 Q20 6 7 8 QLN R3 9 10 2 R4 11 10 2 R10 7 12 100 R11 13 14 100 R12 14 5 10 R13 2 12 20 R17 15 16 10 R18 8 17 20 D5 1 5 DD D6 2 1 DD D7 18 0 DIN D8 19 0 DIN I8 0 18 0.1E-3 I9 0 19 0.1E-3 E2 8 0 2 0 1 E3 16 0 5 0 1 D9 20 0 DVN D10 21 0 DVN I10 0 20 0.2E-6 I11 0 21 0.2E-6 E4 22 4 20 21 0.9E-6 G2 23 4 18 19 2.8E-7 E5 24 0 16 25 1 E6 26 0 8 25 1 E7 27 0 28 0 1 R30 24 29 1E6 R31 26 30 1E6 R32 27 31 1E6 R33 0 29 100 R34 0 30 100 R35 0 31 100 R36 32 28 1E3 R37 28 33 1E3 C6 24 29 0.2E-12 C7 26 30 0.2E-12 C8 27 31 2E-12 E11 34 3 30 0 -3.5E-3 E12 35 34 29 0 3.5E-3 E14 25 8 16 8 0.5 D11 36 16 DD D12 8 36 DD M1 37 38 12 12 NOUT L=3U W=300U M2 39 40 14 14 POUT L=3U W=70U M3 41 41 15 15 POUT L=3U W=70U M4 42 43 9 9 PIN L=3U W=15U M5 44 45 11 11 PIN L=3U W=15U M8 46 46 17 17 NOUT L=3U W=300U R43 47 48 300 R44 49 50 300 G3 36 25 51 25 5E-6 R45 25 36 1.2E9 R46 8 42 1.2E5 R47 8 44 1.2E5 C13 42 44 1.5E-12 C14 23 0 2E-12 C15 52 0 2E-12 C16 1 0 2.5E-12 D13 50 6 DD D14 53 48 DD Q15 53 13 16 QLP V18 54 43 0 M19 55 56 16 16 PIN L=6U W=500U I14 41 46 9.1E-6 E17 33 0 23 0 1 E18 32 0 4 0 1 M23 56 56 16 16 PIN L=6U W=500U V21 55 10 0 R59 1 39 5 R60 37 1 5 J1 57 23 57 JC J2 57 52 57 JC J3 52 58 52 JC J4 23 58 23 JC C21 23 52 1E-14 E20 59 25 44 42 1 R62 59 51 100 C23 51 25 0.5E-12 G7 60 25 61 25 -1E-3 G8 25 62 61 25 1E-3 G9 25 63 46 8 1E-3 G10 64 25 16 41 1E-3 D17 64 60 DD D18 62 63 DD R66 60 64 1E11 R67 63 62 1E11 R68 64 16 1E3 R69 8 63 1E3 E23 16 47 16 64 1 E24 49 8 63 8 1 R70 62 25 1E11 R71 63 25 1E11 R72 25 64 1E11 R73 25 60 1E11 C27 40 39 70E-15 C28 37 38 70E-15 R74 2 5 1.7E6 G12 5 2 65 0 325E-8 I20 0 66 1E-3 D20 66 0 DD V24 66 65 0.71 R75 0 65 1E6 I21 5 2 3.97U E25 67 0 1 0 1 G13 61 25 36 25 -5E-6 R77 25 61 8.64E8 C29 36 68 8E-12 C30 61 69 32E-12 R78 69 67 2.5E3 R79 68 67 5 R80 36 67 1.2E11 R81 61 67 1E12 D21 61 16 DD D22 8 61 DD V52 70 0 1 I63 0 71 1E-3 D23 71 0 DD R307 0 71 10E6 V81 71 72 1.798 R308 0 72 20E6 E52 73 0 72 0 -0.875 R309 0 73 10E6 R310 74 73 10E6 M52 74 75 0 0 NEN L=2U W=1000U V141 76 0 1 R311 76 75 1E6 M53 75 70 0 0 NEN L=2U W=100U R312 0 72 20E6 G14 56 8 74 0 2.3E-6 G52 23 4 65 0 -80E-12 I65 23 4 -15E-12 R314 48 40 1 R315 50 38 1 C32 36 67 1E-15 G53 61 25 51 25 20E-6 R316 77 78 2 R317 77 79 2 R318 80 16 1.2E5 R319 81 16 1.2E5 G54 36 25 82 25 5E-6 R322 25 36 1E12 E55 83 25 81 80 1 R323 83 82 100 C34 82 25 0.5E-12 M54 80 23 78 78 NIN L=3U W=15U M55 81 52 79 79 NIN L=3U W=15U M56 84 84 8 8 NIN L=6U W=500U M57 77 84 8 8 NIN L=6U W=500U M58 84 85 86 86 PIN L=6U W=500U R324 86 55 6.5E3 V144 16 85 0.9 G55 61 25 82 25 20E-6 C53 36 0 8E-12 C54 61 0 8E-12 G56 61 25 31 0 4.62E-4 C55 80 81 1.5E-12 E56 52 22 87 0 1 R326 0 87 1.2E5 R327 0 87 1.2E5 G57 23 4 88 0 1E-5 R328 0 88 12.07E3 R329 0 88 12.07E3 E57 89 35 74 0 12.8U V147 16 90 0.47 V148 91 8 0.47 R330 3 34 1E9 R331 34 35 1E9 R332 35 89 1E9 R333 22 52 1E9 R334 4 22 1E9 C56 69 67 25E-12 V149 89 23 12E-6 G60 23 4 16 8 -20E-12 E59 90 57 65 0 1.3 E60 58 91 65 0 1.3 R335 90 57 1E12 R336 91 58 1E12 J5 45 54 45 JC J6 54 45 54 JC R338 52 45 1E4 R339 23 54 1E4 .MODEL DD D .MODEL DVN D KF=1.05E-16 IS=1E-16 .MODEL DIN D .MODEL JC NJF IS=1E-18 .MODEL QLN NPN IS=1E-13 XTI=18 .MODEL QLP PNP IS=1E-13 XTI=18 .MODEL PIN PMOS KP=200U VTO=-0.7 .MODEL NIN NMOS KP=200U VTO=0.7 .MODEL NEN NMOS KP=200U VTO=0.5 IS=1E-18 .MODEL NOUT NMOS LEVEL=3 PHI=0.7 TOX=2E-8 XJ=5E-7 + TPG=1 VTO=0.7 DELTA=0.5 LD=1E-7 KP=2E-4 UO=650 + THETA=0.1 GAMMA=0.5 NSUB=1E17 NFS=6E11 FC=0.5 + VMAX=1E5 ETA=3E-6 KAPPA=10 PB=1 IS=1E-18 .MODEL POUT PMOS LEVEL=3 PHI=0.7 TOX=2E-8 XJ=5E-7 + TPG=-1 VTO=-0.7 DELTA=0.5 LD=1E-7 KP=2E-4 UO=650 + THETA=0.1 GAMMA=0.5 NSUB=1E17 NFS=6E11 FC=0.5 + VMAX=1E5 ETA=3E-6 KAPPA=10 PB=1 IS=1E-18 .ENDS * END MODEL OPA333