* BEGIN MODEL LM7341 *////////////////////////////////////////////////////////////////////// * (C) National Semiconductor, Corporation. * Models developed and under copyright by: * National Semiconductor, Corporation. *///////////////////////////////////////////////////////////////////// * Legal Notice: * The model may be copied, and distributed without any modifications; * however, reselling or licensing the material is illegal. * We reserve the right to make changes to the model without prior notice. * Pspice Models are provided "AS IS, WITH NO WARRANTY OF ANY KIND" */////////////////////////////////////////////////////////////////// * PINOUT ORDER +IN -IN +V -V OUT * PINOUT ORDER 3 4 5 2 1 .SUBCKT LM7341 3 4 5 2 1 *////////////////////////////////////////// * SEE BELOW FOR PROGRAMMING INFORMATION * SEE BELOW FOR MODEL FEATURES * START PROGRAMMING **************************** * BECAUSE THE PARAMETERS OF THE LM7341 VARY NOTICABLY AND NONLINEARLY * WITH OPERATING VOLTAGE OVER THE WIDE OPERATING VOLTAGE RANGE OF THE * PART (2.7 TO 30 VOLTS), THE MODEL IS PROGRAMMABLE TO SOME EXTENT. * THERE ARE THREE GROUPS OF SPICE STATEMENTS FOR PROGRAMMING. ONLY * ONE GROUP SHOULD BE UN-COMMENTED AT A TIME. THE THREE GROUPS ARE * FOR 2.7, 10, AND 30 VOLTS TOTAL ACROSS THE PART. THE MODEL IS NOW * SET UP FOR 10 VOLTS IE THE 10 VOLT GROUP IS UN-COMMENTED. FOR OTHER * SUPPLY VOLTAGES THE VALUES MAY BE INTERPOLATED. SEE BELOW FOR AN * INDEX TO THE FUNCTIONS OF THE PROGRAMMABLE COMPONENTS. V6 AND V7 * MAY BE ADJUSTED FOR ANY DESIRED OFFSET OR OFFSET DELTA FOR INPUT * COMMON MODE NEAR THE POSITIVE RAIL. ************************************ * 2.7V GROUP *V6 43 53 -350E-6 *V7 61 53 -10E-6 *G29 13 56 83 0 -7.5E-6 *R316 47 44 21 *R317 47 46 21 *R318 54 59 21 *R319 51 59 21 *R159 20 15 1.3E6 *E156 68 4 84 0 1.25 *E146 63 68 66 67 0.510 *G30 60 63 85 0 5E-6 *G27 60 63 64 65 8.5E-6 *I16 5 2 0.32E-3 *G25 5 2 42 0 0.3E-3 *************************************** * 10V GROUP V6 43 53 -350E-6 V7 61 53 500E-6 G29 13 56 83 0 -8.5E-6 R316 47 44 19 R317 47 46 19 R318 54 59 19 R319 51 59 19 R159 20 15 2.7E6 E156 68 4 84 0 1.18 E146 63 68 66 67 0.335 G30 60 63 85 0 6.5E-6 G27 60 63 64 65 1E-5 I16 5 2 0.35E-3 G25 5 2 42 0 0.17E-3 ****************************************** * 30V GROUP *V6 43 53 -350E-6 *V7 61 53 1900E-6 *G29 13 56 83 0 -9.5E-6 *R316 47 44 15 *R317 47 46 15 *R318 54 59 15 *R319 51 59 15 *R159 20 15 6.0E6 *E156 68 4 84 0 1.04 *E146 63 68 66 67 0.345 *G30 60 63 85 0 6.5E-6 *G27 60 63 64 65 1E-5 *I16 5 2 0.41E-3 *G25 5 2 42 0 0.15E-3 ************************************** * END PROGRAMMING * INDEX TO PROGRAMMABLE COMPONENT FUNCTIONS * THE LINES IN THIS INDEX MUST ALWAYS REMAIN COMMENTED * *V6 RELATIVE OFFSET BETWEEN INPUT STAGES *V7 OVERALL OFFSET *G29 FRONT END CURRENT *R316 BANDWIDTH/GAIN ADJ *R317 BANDWIDTH/GAIN ADJ *R318 BANDWIDTH/GAIN ADJ *R319 BANDWIDTH/GAIN ADJ *R159 DC GAIN ADJUST *E156 VOLTAGE NOISE *E146 VOLTAGE NOISE 1/F REGION *G30 CURRENT NOISE *G27 CURRENT NOISE 1/F REGION *I16 IQ OFFSET *G25 IQ TEMPERATURE SLOPE * * END OF INDEX */////////////////////////////////////////////// * MODEL FEATURES INCLUDE GAIN AND PHASE, SLEW RATE, * VOLTAGE NOISE WITH 1/F, CURRENT NOISE WITH 1/F, * INPUT BIAS CURRENT, INPUT BIAS CURRENT CHANGE * WHEN COMMON MODE VOLTAGE NEAR THE + RAIL, INPUT * OFFSET VOLTAGE, INPUT OFFSET VOLTAGE CHANGE WHEN * WHEN COMMON MODE VOLTAGE NEAR THE + RAIL, INPUT * OFFSET TEMPCO, COMMON MODE RANGE, CMRR WITH FREQ * EFFECTS, PSRR WITH FREQ EFFECTS, OUTPUT SWING, * OUTPUT CURRENT FLOWS THROUGH THE RAILS, OUTPUT * CURRENT LIMIT, IQ AND IQ TEMPCO, AND CAPACATIVE * LOAD EFFECTS. *///////////////////////////////////////////// Q41 6 7 8 QLN R148 7 9 1E3 R149 10 11 1E3 R150 12 13 2.7 R151 8 14 2.7 R153 15 16 25 R154 17 13 2.7 R155 8 18 2.7 D22 19 5 DD D23 2 19 DD E58 8 0 2 0 1 E79 13 0 5 0 1 R156 2 5 1.1E9 E60 20 8 13 8 0.5 D24 21 13 DD D25 8 22 DD R157 23 24 100 R158 25 26 100 G14 15 20 27 20 0.1E-3 C24 16 28 15E-12 C25 19 0 0.5E-12 D26 26 6 DD D27 29 24 DD Q42 29 11 13 QLP R160 19 30 1 R161 31 19 1 E71 32 20 33 34 -1 R162 32 27 1E4 C26 27 20 0.3E-12 G15 35 20 15 20 -1E-3 G16 20 36 15 20 1E-3 G17 20 37 38 8 1E-3 G18 39 20 13 40 1E-3 D28 39 35 DD D29 36 37 DD R163 35 39 1E9 R164 37 36 1E9 R165 39 13 1E3 R166 8 37 1E3 R167 36 20 1E7 R168 37 20 1E7 R169 20 39 1E7 R170 20 35 1E7 R171 20 27 1E9 R172 23 13 1E9 R173 8 25 1E9 G20 40 38 41 0 0.3E-3 L2 19 1 0.4E-9 R175 19 1 4E2 R176 40 13 1E8 R177 8 38 1E8 R178 14 26 1E8 R179 12 24 1E8 E84 13 10 13 12 9 E85 9 8 14 8 9 E24 28 0 19 0 1 R219 15 28 6E8 Q52 30 24 12 QOP Q53 31 26 14 QON Q54 38 38 18 QON Q55 40 40 17 QOP E144 13 23 13 39 1 E145 25 8 37 8 1 E51 15 22 20 8 0.7 E52 21 15 13 20 0.7 G23 5 0 30 19 1 G24 2 0 19 31 -1 Q56 33 43 44 QIN Q57 34 45 46 QIN Q58 47 48 8 Q Q59 48 49 8 Q Q60 50 45 51 QIP Q61 52 53 54 QIP Q62 55 56 13 QP Q63 48 57 58 QPX R320 60 61 200 R321 33 13 300 R322 8 50 300 R323 8 52 300 V4 13 62 1 R324 63 45 200 D30 43 13 DD D31 45 13 DD D32 8 53 DD D33 8 45 DD D34 64 0 DIN D35 65 0 DIN I9 0 64 0.1E-3 I10 0 65 0.1E-3 C27 60 0 1E-12 C28 4 0 1E-12 D36 66 0 DVN D37 67 0 DVN I11 0 66 0.1E-3 I12 0 67 0.1E-3 E147 69 0 13 0 1 E148 70 0 8 0 1 E149 71 0 72 0 1 R329 69 73 1E6 R330 70 74 1E6 R331 71 75 1E6 R332 0 73 100 R333 0 74 100 R334 0 75 1E4 E150 76 3 75 0 1E-6 R335 63 72 1E9 R336 72 60 1E9 C29 69 73 1E-12 C30 70 74 3E-12 C31 71 75 1E-12 R337 34 13 300 E151 77 76 74 0 -0.7 E152 78 77 73 0 0.7 C32 34 33 4E-12 C33 50 52 4E-12 G28 15 20 79 20 0.1E-3 E153 80 20 50 52 1 R338 80 79 1E4 C34 79 20 0.3E-12 R339 20 79 1E9 V12 41 0 1 V15 55 59 0 R341 55 58 1 R342 57 62 1E4 R343 48 49 80 I14 0 81 1E-3 D39 81 0 DD R345 0 82 1E7 E155 83 0 82 0 -1.75 R346 0 83 1E7 V17 81 82 1.2301 R347 0 84 9.6E4 R348 0 84 9.6E4 R349 0 85 9.6E4 R350 0 85 9.6E4 E158 60 78 42 0 1.125E-3 I15 0 86 1E-3 D40 86 0 DD R352 0 42 1E7 V19 86 42 0.655 R353 78 60 1E9 R354 77 78 1E9 R355 76 77 1E9 R356 3 76 1E9 R357 0 41 1E9 .MODEL QON NPN RC=1 IS=1E-13 .MODEL QOP PNP RC=1 IS=1E-13 .MODEL QPX PNP BF=200 IS=1E-14 .MODEL DD D .MODEL QIN NPN BF=1.2E4 .MODEL QIP PNP BF=4.4E3 .MODEL Q NPN .MODEL QP PNP .MODEL DVN D KF=2.5E-15 .MODEL DIN D KF=1E-15 .MODEL QLN NPN .MODEL QLP PNP .ENDS * END MODEL LM7341