* * * ------------------------------------------------------------------------ * | NOTICE: THE INFORMATION PROVIDED HEREIN IS BELIEVED TO BE RELIABLE; | * | HOWEVER; BURR-BROWN ASSUMES NO RESPONSIBILITY FOR INACCURACIES OR | * | OMISSIONS. BURR-BROWN ASSUMES NO RESPONSIBILITY FOR THE USE OF THIS | * | INFORMATION, AND ALL USE OF SUCH INFORMATION SHALL BE ENTIRELY AT | * | THE USER'S OWN RISK. NO PATENT RIGHTS OR LICENSES TO ANY OF THE | * | CIRCUITS DESCRIBED HEREIN ARE IMPLIED OR GRANTED TO ANY THIRD PARTY. | * | BURR-BROWN DOES NOT AUTHORIZE OR WARRANT ANY BURR-BROWN PRODUCT FOR | * | USE IN LIFE-SUPPORT DEVICES AND/OR SYSTEMS. | * ------------------------------------------------------------------------ * * * OPA547 OPERATIONAL AMPLIFIER "MACROMODEL" SUBCIRCUIT * REV.A 2 June 97 GG * REV.B 6 June 97 NPA: added Note: Current Limit & E/S ARE modeled. * REV.C 20 JUNE 97 NPA: MOVED LEGAL DISCLAIMER TO BEGINNING OF FILE * * CONNECTIONS: NON-INVERTING INPUT * | INVERTING INPUT * | | CURRENT LIMIT ADJUST * | | | NEGATIVE POWER SUPPLY * | | | | POSITIVE POWER SUPPLY * | | | | | OUTPUT * | | | | | | ENABLE/STATUS * | | | | | | | .SUBCKT OPA547 1 2 3 4 5 6 7 * Q2 18 16 14 PSUB R3 13 14 8.4K Q1 13 12 11 LAT5 R15 40 4 .4 Q9 5 34 35 NMIN 480 Q4 25 26 4 NMAX 2 HCCVSP 47 36 V475 -2000 HCCVSN 42 4 V475 -2000 GNEGDRV 5 37 31 36 -.00025 R4 13 15 8.4K GAINBLK 26 4 18 19 .00175 R8 19 4 1K R6 17 1 1K R5 2 16 1K R7 18 4 1K C2 37 36 11PF C1 26 25 31PF Q3 19 17 15 PSUB Q7 5 37 38 NMIN 24 R17 38 4 690 D6 32 31 DIODE 18 D3 27 26 DIODE 1 D5 27 37 DIODE 10 D2 23 22 DIODE 6 D1 10 12 DIODE 6 VCLMP 27 4 DC .8 VDUM 20 4 DC 0 R9 21 20 35K C3 21 32 15PF FICOMP 37 4 VDUM 1 D4 29 28 DIODE 1 R13 28 4 750 Q6 31 29 30 NMIN 2 R14 30 4 300 R18 39 38 100 DCLAMP 37 36 DIODE 1 R12 25 33 1K R0 32 34 25 V475 43 4 DC 4.75 GCLPGAIN 5 51 35 47 .00015 Q11 33 51 36 NMIN 1 C5 51 33 20PF D7 48 51 DIODE 1 VDP 48 36 DC .65 R21 3 43 31600 D8 49 41 DIODE 1 Q12 37 41 4 NMIN 1 GCLNGAIN 5 41 40 42 .00015 V1I459 49 4 DC .65 C6 41 37 20PF DZ1 31 36 ZEN VCM 5 9 DC 1.4 D9 45 46 DIODE 1 D10 45 7 DIODE 1 IBES 5 45 60UA R22 7 4 250K VBES 46 4 DC 3.6 R16 34 36 2K R1 35 36 .4 VTHES 44 4 DC 2.0 DP2 4 1 DIODE 1 DP1 1 5 DIODE 1 DP4 4 2 DIODE 1 DP3 2 5 DIODE 1 DP5 3 5 DIODE 10 DP6 4 3 DIODE 50 DP8 4 6 DIODE 1 DP7 6 5 DIODE 1 DP9 7 5 DIODE 1 DP10 4 7 DIODE 1 SVCS1 36 6 45 44 VSM SVCS2 32 31 45 44 VSM2 CS2 4 2 3PF CS1 4 1 3PF CS3 2 1 2.5PF Q5 25 22 24 LAT5 R11 5 24 300 R10 5 23 300 I2 22 29 200UA Q10 36 39 40 NMIN 480 Q8 5 33 32 NMIN 16 I1 12 4 100UA R2 9 11 1K R19 9 10 1K * * DEVICE MODELS .MODEL ZEN D(IS=6E-16 CJO=1E-15 RS=1 BV=.2) .MODEL LAT5 PNP(IS=4E-15 BF=80 VAF=80 CJE=1E-13 CJC=6E-13 TF=3.5E-8 RC=1.2E3 ) + .MODEL PSUB PNP(IS=6E-16 BF=360 VAF=140 CJE=5E-13 CJC=2.5E-13 TF=2.5E-10 + RC=1.2E3) .MODEL NMAX NPN(IS=6E-16 BF=1200 VAF=140 CJE=5E-13 CJC=2.5E-13 TF=2.5E-10 + RC=1.0E3) .MODEL NMIN NPN(IS=6E-16 BF=300 VAF=140 CJE=5E-13 CJC=2.5E-13 TF=2.5E-10 + RC=1.0E3) .MODEL DIODE D(IS=6E-16 CJO=1E-15 RS=1) .MODEL VSM2 VSWITCH(RON=1500 ROFF=1E7 VON=1.9 VOFF=2.1) .MODEL VSM VSWITCH(RON=.1 ROFF=5E5 VON=2.1 VOFF=1.9) * .ENDS OPA547 * *