* OPA651x WIDEABND, LOW POWER VOLTAGE FEEDBACK OP AMP MACROMODEL * STABLE IN GAINS >=2V/V * CREATED 5/4/95 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 OPA651X 13 14 11 12 10 * * Input Stage and Current Source * Q1 17 7 18 2 NPN1 4 Q2 16 6 19 2 NPN1 4 Q3 20 24 23 2 NPN1 2 Q6 27 26 28 3 PNP1 1 Q7 24 24 25 2 NPN1 1 Q10 2 27 26 3 PNP1 1 ISOUR 27 24 DC 370E-6 R1 3 21 20 R2 2 22 20 R3 18 20 100 R5 19 20 100 R4 23 22 500 R8 21 28 2K R9 25 22 1K C1 27 24 .5E-12 C5 21 22 .5E-12 * * Gain Stage * Q11 29 26 17 3 PNP1 1 Q15 30 32 31 2 NPN1 1 Q16 46 26 16 3 PNP1 1 Q17 47 30 32 2 NPN1 1 Q18 32 32 33 2 NPN1 1 V1 29 30 DC 2.4 R11 21 17 1K R13 21 16 1K R12 31 22 320 R14 33 22 320 C2 32 22 0.1E-12 C3 47 22 0.6E-12 C4 46 22 0.6E-12 C6 6 5 1.5E-12 * * Output Stage * Q19 35 26 34 3 PNP1 2 Q20 35 35 44 2 NPN1 2 Q21 38 47 44 3 PNP1 2 Q22 39 46 45 2 NPN1 2 Q23 36 36 45 3 PNP1 2 Q24 36 24 37 2 NPN1 2 Q25 21 17 39 2 NPN1 2 Q26 22 31 38 3 PNP1 2 Q27 43 40 42 3 PNP1 10 Q28 3 35 42 2 NPN1 2 Q29 2 36 43 3 PNP1 2 Q30 42 40 43 2 NPN1 10 Q31 3 42 41 2 NPN1 48 Q32 2 43 41 3 PNP1 48 R15 21 34 1K R16 37 22 500 R17 41 5 10 R18 46 47 500 * * Package Parasitics * R1P 51 52 .01 R2P 13 50 .1 R3P 54 55 .01 R4P 14 53 .1 R5P 58 59 .01 R6P 11 56 .1 R7P 57 58 .01 R8P 61 60 .01 R9P 10 62 .1 R10P 64 63 .01 R11P 12 65 .1 L1P 52 6 .7E-9 L2P 50 51 1.08E-9 L3P 55 7 .7E-9 L4P 53 54 1.08E-9 L5P 59 2 .7E-9 L6P 56 58 1.5E-9 L7P 2 57 .7E-9 L8P 60 3 .7E-9 L9P 62 61 1.08E-9 L10P 63 5 .7E-9 L11P 65 64 1.08E-9 C1P 6 2 .15E-12 C2P 51 2 .0425E-12 C3P 51 54 .05E-12 C4P 7 2 .15E-12 C5P 54 2 .0425E-12 C6P 54 58 .05E-12 C7P 2 2 .15E-12 C8P 58 2 .0125E-12 C9P 3 2 .15E-12 C10P 61 2 .0425E-12 C11P 61 64 .05E-12 C12P 5 2 .15E-12 C13P 64 2 .0425E-12 CINV 6 0 .75E-12 * * 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 OPA651X * ********************** OPA651X TEST CIRCUIT ************************ *X84 83 84 81 82 80 OPA651X *VCC 80 0 DC 5V *VEE 0 81 DC 5V *VIN 85 0 PWL ( 0N -1 1N 1 50N 1 51N -1 ) *RIN 85 84 25 *RLOAD 82 0 100 *CLOAD 82 0 5E-12 *CFB 83 82 .15E-12 *RFB 86 82 400 *LFB 83 86 2.2E-9 *RFF 83 87 400 *LFF 87 0 2.2E-9 *CFF 83 0 0.15E-12 *******************************************************************