Test of the Fast-IR Camera Analog Processor at 1 MHz for TCM-2620 30MAY97 * .WIDTH IN=78 OUT=80 * * * * SubCircuit for the OPA642 opamp * * OPA642X - WIDEBAND LOW DISTORTION OPERATIONAL AMPLIFIER MACROMODEL * * CREATED 11/21/93 DS * REV. A * * CONNECTIONS: INVERTING INPUT * | NON-INVERTING INPUT * | | NEGATIVE POWER SUPPLY * | | | NEGATIVE OUTPUT POWER SUPPLY * | | | | OUTPUT * | | | | | POSITIVE POWER SUPPLY * | | | | | | POSITIVE OUTPUT POWER SUPPLY * | | | | | | | .SUBCKT OPA642 13 14 11 9 12 10 8 ** Q1 16 35 40 3 PNP1 4 Q3 17 35 41 3 PNP1 4 Q34 54 51 53 1 PNP1 36 Q30 1 15 51 2 NPN1 20 Q14 34 27 30 3 PNP1 1 Q15 22 17 34 3 PNP1 2 Q17 42 34 37 3 PNP1 4 Q21 15 36 38 3 PNP1 4 Q25 22 16 36 3 PNP1 2 Q19 42 43 44 2 NPN1 4 Q16 37 27 31 3 PNP1 3 Q20 38 27 32 3 PNP1 3 Q23 43 43 45 2 NPN1 4 Q22 15 42 43 2 NPN1 4 Q32 52 52 1 1 PNP1 20 Q26 47 46 1 1 PNP1 1 Q28 50 47 46 1 PNP1 2 Q24 36 27 33 3 PNP1 1 Q31 51 48 49 2 NPN1 2 Q27 48 49 4 2 NPN1 1 Q29 4 15 50 1 PNP1 20 Q36 53 52 1 1 PNP1 20 Q37 53 54 4 2 NPN1 20 Q9 24 25 23 3 PNP1 2 Q13 23 26 27 3 PNP1 1 Q35 54 54 4 2 NPN1 20 Q5 20 23 24 2 NPN1 8 Q4 17 6 19 2 NPN1 12 Q2 16 7 18 2 NPN1 12 Q33 52 50 53 2 NPN1 36 Q8 26 27 29 3 PNP1 1 Q12 27 27 28 3 PNP1 1 R26 1 3 20 R24 3 21 20 R1 21 40 250 R4 21 41 250 R2 18 20 75 R5 19 20 75 R27 2 4 20 R25 2 22 20 R3 24 22 125 C2 21 22 18E-12 C3 1 4 18E-12 R23 53 5 5 ISOUR 26 25 500E-6 R11 21 28 500 R8 21 29 500 R9 25 22 1250 R12 21 30 500 R13 21 31 166 R17 21 32 166 R15 37 35 160 R16 35 38 160 R19 21 33 500 R14 44 22 320 R18 45 22 320 C8 43 22 0.5E-12 C6 15 22 0.56E-12 R21 1 46 400 C7 16 5 11E-12 R22 49 4 400 C1 17 22 11E-12 I1 47 48 500E-6 CA4 5 2 8.8E-12 CA1 22 2 8.8E-12 CA2 22 2 14.4E-12 CA3 4 2 14.4E-12 * * PACKAGE PARASITICS * CINV 13 0 0.75E-12 L10P 66 68 1.5E-9 L6P 63 64 1.08E-9 L2P 60 61 1.08E-9 C1P 15 2 .15E-12 C30P 77 2 .0425E-12 C29P 5 2 .15E-12 C2P 6 2 .15E-12 L5P 65 7 .7E-9 C3P 61 2 .0425E-12 C4P 61 64 .05E-12 C8P 7 2 .15E-12 C9P 64 2 .0425E-12 C10P 64 68 .05E-12 C14P 2 2 .15E-12 C15P 68 2 .0125E-12 C16P 1 2 .15E-12 C17P 71 2 .0125E-12 C18P 71 74 .05E-12 C22P 3 2 .15E-12 C23P 74 2 .0425E-12 C24P 74 77 .05E-12 C31P 77 80 .05E-12 C35P 4 2 .15E-12 C36P 80 2 .0125E-12 L1P 62 6 .7E-9 L9P 69 2 .7E-9 L14P 70 1 .7E-9 L15P 72 71 1.5E-9 L18P 73 3 .7E-9 L19P 75 74 1.08E-9 L22P 76 5 .7E-9 L23P 78 77 1.08E-9 L27P 79 4 .7E-9 L28P 81 80 1.5E-9 L31P 82 2 .7E-9 L13P 2 67 .7E-9 R1P 61 62 .01 R2P 13 60 .1 R6P 64 65 .01 R7P 14 63 .1 R11P 68 69 .01 R12P 11 66 .1 R16P 67 68 .01 R17P 71 70 .01 R21P 8 72 .1 R22P 74 73 .01 R26P 10 75 .1 R27P 77 76 .01 R31P 12 78 .1 R33P 80 79 .01 R37P 9 81 .1 R38P 80 82 .01 * * 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 OPA642 * * * * * Now define the surrounding filter circuits * * VCC Power Supply * VCC 599 0 DC 5V * * VEE Power Supply * VEE 595 0 DC -5V * * * Make a 1 Volt positive input pulse of duration 1 msec. * Sample in 1 usec intervals for the first 200 usec. * .OPTIONS LIMPTS=5678 ITL5=0 .TRAN 1US 1MS * * * Voltage Source 0.01 Ohm source impedance * VIN 501 0 PULSE 0 1 100NS 100NS 100NS 100US RS1 501 502 0.01 * * * * **** Fisrt is the Zero Shift Plus Gain = +1.56 Stage **** The 6 Volt Reference is not in this model. * * Input Series Resistor R1 = 110 Ohm * Gain Resistor R2 = 499 Ohm * Feedback Resistor R3 = 280 Ohm * R1 502 101 110 R2 0 102 499 R3 102 103 280 * * Instance OPA642 for this stage * X1 102 101 595 595 103 599 599 OPA642 * * * * **** Now the 2nd Stage Sallen-Key F0 = 1MHz Gain = +1.25 Stage * * First Series Resistor R4 = 499 Ohm * Second Series Resistor R5 = 499 Ohm * Gain Resistor R6 = 499 Ohm * Feedback Resistor R7 = 124 Ohm * Feedback Capacitor C1 = 451 pF 330 pF * Shunt to Gnd Capacitor C2 = 226 pF 330 pF * R4 103 201 499 R5 201 202 499 R6 0 203 499 R7 203 204 124 C1 201 204 451PF C2 202 0 226PF * * Instance the OPA642 for the Second Stage * X2 203 202 595 595 204 599 599 OPA642 * * * * **** Now the 3rd Stage Multi-Feedback Stage F0 = 1MHz Gain = -1.25 **** The Variable Reference Voltage Source is not in this model. * * First Series Resistor R8 = 402 Ohm * Second Series Resistor R9 = 221 Ohm * Feedback Resistor R10 = 499 Ohm * Shunt to Gnd Capacitor C3 = 820 pF * Feedback Capacitor C4 = 220 pF * R8 204 301 402 R9 301 302 221 R10 301 304 499 C3 301 0 820PF C4 302 304 220PF * * Instance the OPA642 for the Third Stage * X3 302 0 595 595 304 599 599 OPA642 * * * * * ADC Input Series Resistor R11 = 20 Ohm * ADC Input Shunt Capacitors C5 = C6 = 22 pF * R11 304 401 20 C5 401 0 22PF C6 401 0 22PF * * * * * ADC Input Load Resistor equivalent to 200 Ohm * RADC 401 0 200 * * * * .PRINT TRAN V(401) .PLOT TRAN V(401) * * * .END *