* OPA658X WIDEBAND, LOW-POWER CURRENT-FEEDBACK OP AMP MACROMODEL * CREATED 11/24/94 DY * REV. A * * ------------------------------------------------------------------------ * | 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. | * ------------------------------------------------------------------------ * * CONNECTIONS: INVERTING INPUT * | NON-INVERTING INPUT * | | NEGATIVE POWER SUPPLY * | | | OUTPUT * | | | | POSITIVE POWER SUPPLY * | | | | | .SUBCKT OPA658X 8 9 7 10 6 * * Input Stage * ISOUR1 11 13 DC 0.5MA ISOUR2 14 12 DC 0.5MA Q2 14 14 4 1 PNP1 2 Q4 18 14 3 1 PNP1 2 Q1 13 13 4 2 NPN1 2 Q3 15 13 3 2 NPN1 2 R5 11 12 20K C3 13 0 0.3E-12 C4 14 0 0.1E-12 R16 1 11 10 R17 2 12 10 C1 11 12 1E-12 * * Gain Stage * Q7 24 15 37 1 PNP1 6 Q6 37 17 20 1 PNP1 6 Q5 15 37 16 1 PNP1 6 Q8 18 19 22 2 NPN1 3 Q9 19 23 21 2 NPN1 3 Q10 26 18 19 2 NPN1 3 R1 11 16 300 R2 11 20 300 R3 22 12 100 R4 21 12 100 R12 37 17 600 R6 19 23 200 C2 25 12 0.4E-12 * * Output Stage * Q21 1 33 36 2 NPN1 48 Q22 2 35 36 1 PNP1 48 Q11 12 26 28 1 PNP1 3 Q12 11 24 30 2 NPN1 3 Q20 35 34 33 1 PNP1 10 Q19 33 34 35 2 NPN1 10 Q13 29 29 28 2 NPN1 3 Q17 1 29 33 2 NPN1 2 Q14 31 31 30 1 PNP1 3 Q18 2 31 35 1 PNP1 2 Q15 29 37 27 1 PNP1 6 Q16 31 19 32 2 NPN1 3 R9 11 27 300 R10 32 12 100 R7 24 25 80 R8 25 26 80 R11 36 5 10 * * Package Parasitics * CINV 8 0 .75E-12 L6P 49 48 1.5E-9 L4P 46 45 1.08E-9 L2P 43 42 1.08E-9 C8P 55 2 .0425E-12 L3P 44 4 .7E-9 C1P 42 2 .0425E-12 C2P 42 45 .05E-12 C3P 45 2 .0425E-12 C4P 45 48 .05E-12 C5P 48 2 .0125E-12 C6P 52 2 .0425E-12 C7P 52 55 .05E-12 L1P 41 3 .7E-9 L5P 47 2 .7E-9 L7P 51 1 .7E-9 L8P 53 52 1.08E-9 L9P 54 5 .7E-9 L10P 56 55 1.08E-9 L11P 2 50 .7E-9 R1P 42 41 .1 R2P 8 43 .1 R3P 45 44 .1 R4P 9 46 .1 R5P 48 47 .1 R6P 7 49 .1 R11P 50 48 .025 R7P 52 51 .1 R8P 6 53 .1 R9P 55 54 .1 R10P 10 56 .1 * * MODELS USED * .MODEL NPN1 NPN + IS = 4.647E-17 BF = 2.293E+02 NF = 1.000E+00 VAF = 4.398E+01 + IKF = 7.233E-03 ISE = 1.222E-14 NE = 2.000E+00 BR = 3.695E+01 + NR = 1.000E+00 VAR = 1.494E+00 IKR = 1.667E+05 ISC = 1.057E-14 + NC = 1.653E+00 RB = 3.170E+02 IRB = 0.000E+00 RBM = 1.500E+02 + RE = 1.133E+01 RC = 2.768E+01 CJE = 2.070E-14 VJE = 7.414E-01 + MJE = 4.950E-01 TF = 1.150E-11 XTF = 2.452E+01 VTF = 1.029E+00 + ITF = 1.878E-02 PTF = 0.000E+00 CJC = 3.661E-14 VJC = 6.465E-01 + MJC = 4.509E-01 XCJC = 1.270E-01 TR = 3.240E-10 CJS = 5.326E-14 + VJS = 5.291E-01 MJS = 4.389E-01 XTB = 1.218E+00 EG = 1.184E+00 + XTI = 2.000E+00 KF = 0.000E+00 AF = 1.000E+00 FC = 8.614E-01 .MODEL PNP1 PNP + IS = 2.628E-17 BF = 1.478E+02 NF = 1.000E+00 VAF = 3.106E+01 + IKF = 3.115E-03 ISE = 8.930E-17 NE = 1.283E+00 BR = 3.061E+03 + NR = 1.000E+00 VAR = 1.448E+00 IKR = 5.000E-03 ISC = 1.061E-14 + NC = 1.634E+00 RB = 2.794E+02 IRB = 0.000E+00 RBM = 1.544E+02 + RE = 7.452E+00 RC = 1.142E+02 CJE = 2.038E-14 VJE = 7.470E-01 + MJE = 4.930E-01 TF = 1.434E-11 XTF = 2.216E+01 VTF = 1.072E+00 + ITF = 2.397E-02 PTF = 0.000E+00 CJC = 6.106E-14 VJC = 7.743E-01 + MJC = 5.185E-01 XCJC = 8.499E-02 TR = 6.500E-10 CJS = 2.855E-13 + VJS = 9.063E-01 MJS = 4.931E-01 XTB = 1.181E+00 EG = 1.184E+00 + XTI = 2.000E+00 KF = 0.000E+00 AF = 1.000E+00 FC = 9.014E-01 ** .ENDS OPA658X * ****************** OPA658 TEST CIRCUIT ****************** * *X1 60 61 63 65 62 OPA658X *VCC 62 0 DC 5V *VEE 0 63 DC 5V *RFB 66 65 400 *VIN 67 0 PWL ( 0N -1 1N 1 20N 1 21N -1 ) *RL 65 0 100 *LFB 60 66 2.2E-9 *CL 65 0 5E-12 *CFB 60 65 0.15E-12 *RSOUR 67 61 50 *CFF 60 0 0.15E-12 *RFF 60 64 400 *LFF 64 0 2.2E-9 *.END