OpAmp Test vddp vp 0 3 vddn vn 0 -3 *vin in 0 0 * OPA171 IN+ IN- VCC VEE OUT .include OPA171.txt Xopmap 0 ino vp vn outo OPA171 *Xopmap 0 ino outo vp vn CLC409 Rin in ino 1k Rfb ino outo 3k *.dc vin -1 1 0.1 vin in 0 DC 0 PULSE(-0.5 0.5 2uS 200NS 200NS 5uS 10uS) .tran 100n 10u .options vntol=10u .control run plot v(in) v(outo) .endc * * This is a Very Wide band, Low Distortion Monolithic * Current Feedback Op Amp. * * Version 1, Rev. A, Date 04-09-92, By RRS * * Connections: Non-Inverting Input * | Inverting Input * | | Output * | | | +Vcc * | | | | -Vcc * | | | | | .SUBCKT CLC409 3 2 6 7 4 * * DC BIAS MIRROR * R1 7 4 28K R2 7 9 271 R3 10 4 335 * G1 7 11 POLY(2) 7 9 7 4 0 3.15M 21.5U C3 11 0 128F * G2 14 4 POLY(1) 10 4 0 2.95M C4 14 0 104F * * INPUT VOLTAGE BUFFER * E1 3 17 POLY(1) 35 0 1.0M 1.673 C6 17 0 1.00P * Q1 10 17 12 QINP D3 11 12 DY Q2 9 17 13 QINN D4 13 14 DY * G3 2 0 POLY(1) 36 0 0 9.282M C10 2 0 2.9P * D5 22 2 DY Q3 21 11 22 QINN D6 2 23 DY Q4 24 14 23 QINP * * CURRENT MIRROR GAIN BLOCKS * R10 7 20 640 V1 20 21 1.9 C8 21 28 294F G4 7 28 POLY(1) 7 20 0 4.3M R15 7 28 102K C13 28 0 641F D1 28 26 DX V3 7 26 1.65 G6 7 30 POLY(1) 7 20 0 2.74M C15 30 0 676F * R13 25 4 640 V2 24 25 1.85 C12 24 29 294F G5 29 4 POLY(1) 25 4 0 4.5M R16 29 4 761K C14 29 0 312F D2 27 29 DX V4 27 4 1.55 G7 31 4 POLY(1) 25 4 0 6.74M C16 31 0 330F * * OUTPUT STAGE AND COMPENSATION CAPACITORS * R14 28 29 45.0 Q5 4 29 30 QOUTP1 Q6 7 28 31 QOUTN1 * C9 21 33 .935P C11 24 33 .935P C17 33 0 4.00P R19 33 6 10 * Q7 7 30 33 QOUTN2 Q8 4 31 33 QOUTP2 * * NOISE BLOCKS * R20 35 0 122 R21 35 0 122 * R22 36 0 122 R23 36 0 122 * * MODELS * .MODEL DX D TT=200N .MODEL DY D IS=0.166F * .MODEL QINN NPN + IS =0.166f BF =3.239E+02 NF =1.000E+00 VAF=8.457E+01 + IKF=2.462E-02 ISE=2.956E-17 NE =1.197E+00 BR =3.719E+01 + NR =1.000E+00 VAR=1.696E+00 IKR=3.964E-02 ISC=1.835E-19 + NC =1.700E+00 RB =118 IRB=0.000E+00 RBM=65.1 + RC =2.645E+01 CJE=1.632E-13 VJE=7.973E-01 + MJE=4.950E-01 TF =1.948E-11 XTF=1.873E+01 VTF=2.825E+00 + ITF=5.955E-02 PTF=0.000E+00 CJC=1.720E-13 VJC=8.046E-01 + MJC=4.931E-01 XCJC=589m TR =4.212E-10 CJS=629f + MJS=0 KF =2.000E-12 AF =1.000E+00 FC =9.765E-01 * .MODEL QOUTN1 NPN + IS =3.954E-16 BF =3.239E+02 NF =1.000E+00 VAF=8.457E+01 + IKF=4.590E-02 ISE=5.512E-17 NE =1.197E+00 BR =3.719E+01 + NR =1.000E+00 VAR=1.696E+00 IKR=7.392E-02 ISC=3.087E-19 + NC =1.700E+00 RB =3.645E+01 IRB=0.000E+00 RBM=8.077E+00 + RE =3.010E-01 RC =2.702E+01 CJE=2.962E-13 + MJE=4.950E-01 TF =1.904E-11 XTF=1.873E+01 VTF=2.825E+00 + ITF=1.110E-01 PTF=0.000E+00 CJC=2.846E-13 VJC=8.046E-01 + MJC=4.931E-01 XCJC=1.562E-01 TR =5.832E-10 CJS=5.015E-13 + VJS=5.723E-01 MJS=4.105E-01 KF =2.000E-12 AF =1.000E+00 + FC =9.765E-01 * .MODEL QOUTN2 NPN + IS =9.386E-16 BF =3.239E+02 NF =1.000E+00 VAF=8.457E+01 + IKF=1.089E-01 ISE=1.308E-16 NE =1.197E+00 BR =3.956E+01 + NR =1.000E+00 VAR=1.696E+00 IKR=7.392E-02 ISC=1.378E-18 + NC =1.700E+00 RB =65.4 IRB=0.000E+00 RBM=1.683E+00 + RC =1.857E+01 CJE=7.030E-13 VJE=7.973E-01 + MJE=4.950E-01 TF =1.875E-11 XTF=1.873E+01 VTF=2.825E+00 + ITF=2.635E-01 PTF=0.000E+00 CJC=6.172E-13 VJC=8.046E-01 + MJC=4.931E-01 XCJC=860m TR =1.069E-09 CJS=1.028E-12 + VJS=5.723E-01 MJS=4.105E-01 KF =2.000E-12 AF =1.000E+00 + FC =9.765E-01 * .MODEL QINP PNP + IS =0.166f BF =7.165E+01 NF =1.000E+00 VAF=2.000E+01 + IKF=1.882E-02 ISE=6.380E-16 NE =1.366E+00 BR =1.833E+01 + NR =1.000E+00 VAR=1.805E+00 IKR=1.321E-01 ISC=3.666E-18 + NC =1.634E+00 RB =78.8 IRB=0.000E+00 RBM=57.6 + RC =3.739E+01 CJE=1.588E-13 VJE=7.975E-01 + MJE=5.000E-01 TF =3.156E-11 XTF=5.386E+00 VTF=2.713E+00 + ITF=5.084E-02 PTF=0.000E+00 CJC=2.725E-13 VJC=7.130E-01 + MJC=4.200E-01 XCJC=741m TR =7.500E-11 CJS=515f + MJS=0 KF =2.000E-12 AF =1.000E+00 FC =8.803E-01 * .MODEL QOUTP1 PNP + IS =2.399E-16 BF =7.165E+01 NF =1.000E+00 VAF=3.439E+01 + IKF=3.509E-02 ISE=1.190E-15 NE =1.366E+00 BR =1.900E+01 + NR =1.000E+00 VAR=1.805E+00 IKR=2.464E-01 ISC=6.745E-18 + NC =1.634E+00 RB =1.542E+01 IRB=0.000E+00 RBM=4.059E+00 + RC =4.174E+01 CJE=2.962E-13 VJE=7.975E-01 + MJE=5.000E-01 TF =3.107E-11 XTF=5.386E+00 VTF=2.713E+00 + ITF=9.481E-02 PTF=0.000E+00 CJC=4.508E-13 VJC=7.130E-01 + MJC=4.200E-01 XCJC=1.562E-01 TR =9.500E-11 CJS=1.045E-12 + VJS=6.691E-01 MJS=3.950E-01 KF =2.000E-12 AF =1.000E+00 + FC =8.803E-01 * .MODEL QOUTP2 PNP + IS =5.693E-16 BF =7.165E+01 NF =1.000E+00 VAF=3.439E+01 + IKF=8.328E-02 ISE=5.742E-15 NE =1.366E+00 BR =1.923E+01 + NR =1.000E+00 VAR=1.805E+00 IKR=5.848E-01 ISC=1.586E-17 + NC =1.634E+00 RB =56.5 IRB=0.000E+00 RBM=51.7 + RC =1.767E+00 CJE=7.030E-13 VJE=7.975E-01 + MJE=5.000E-01 TF =3.073E-11 XTF=5.386E+00 VTF=2.713E+00 + ITF=2.250E-01 PTF=0.000E+00 CJC=9.776E-13 VJC=7.130E-01 + MJC=4.200E-01 XCJC=923m TR =1.450E-10 CJS=1.637E-12 + VJS=6.691E-01 MJS=3.950E-01 KF =2.000E-12 AF =1.000E+00 + FC =8.803E-01 * .ENDS CLC409 .end