TI中文支持网解压LM324后，出来一个LM324.5_1的这个文件，5_1格式是什么文件呀？？？LM324的模型怎么获取呢？？？求教！谢谢！
Carter Liu：
如果你是用TINA-TI仿真，那么该软件里面已经包含了LM324的spice模型，其宏文件为：
*$*//////////////////////////////////////////////////////////////////////* (C) National Semiconductor, Inc.* Models developed and under copyright by:* National Semiconductor, Inc.
*/////////////////////////////////////////////////////////////////////* Legal Notice: This material is intended for free software support.* The file may be copied, and distributed; however, reselling the* material is illegal
*////////////////////////////////////////////////////////////////////* For ordering or technical information on these models, contact:* National Semiconductor's Customer Response Center* 7:00 A.M.–7:00 P.M. U.S. Central Time* (800) 272-9959* For Applications support, contact the Internet address:* amps-apps@galaxy.nsc.com
*//////////////////////////////////////////////////////////*LM324 Low Power Quad OPERATIONAL AMPLIFIER MACRO-MODEL*//////////////////////////////////////////////////////////** connections: non-inverting input* | inverting input* | | positive power supply* | | | negative power supply* | | | | output* | | | | |* | | | | |.SUBCKT LM324 1 2 99 50 28** PINOUT ORDER +IN -IN V+ V- OUT***Features:*Eliminates need for dual supplies*Large DC voltage gain = 100dB*High bandwidth = 1MHz*Low input offset voltage = 2mV*Wide supply range = +-1.5V to +-16V**NOTE: Model is for single device only and simulated* supply current is 1/4 of total device current.* Output crossover distortion with dual supplies* is not modeled.*****************INPUT STAGE***************IOS 2 1 5N*^Input offset currentR1 1 3 500KR2 3 2 500KI1 99 4 100UR3 5 50 517R4 6 50 517Q1 5 2 4 QXQ2 6 7 4 QX*Fp2=1.2 MHzC4 5 6 128.27P************COMMON MODE EFFECT************I2 99 50 75U*^Quiescent supply currentEOS 7 1 POLY(1) 16 49 2E-3 1*Input offset voltage.^R8 99 49 60KR9 49 50 60K**********OUTPUT VOLTAGE LIMITING********V2 99 8 1.63D1 9 8 DXD2 10 9 DXV3 10 50 .635***************SECOND STAGE***************EH 99 98 99 49 1G1 98 9 POLY(1) 5 6 0 9.8772E-4 0 .3459*Fp1=7.86 HzR5 98 9 101.2433MEGC3 98 9 200P****************POLE STAGE*****************Fp=2 MHzG3 98 15 9 49 1E-6R12 98 15 1MEGC5 98 15 7.9577E-14**********COMMON-MODE ZERO STAGE***********Fpcm=10 KHzG4 98 16 3 49 5.6234E-8L2 98 17 15.9MR13 17 16 1K***************OUTPUT STAGE***************F6 50 99 POLY(1) V6 300U 1E1 99 23 99 15 1R16 24 23 17.5D5 26 24 DXV6 26 22 .63VR17 23 25 17.5D6 25 27 DXV7 22 27 .63VV5 22 21 0.27VD4 21 15 DXV4 20 22 0.27VD3 15 20 DXL3 22 28 500PRL3 22 28 100K****************MODELS USED***************.MODEL DX D(IS=1E-15).MODEL QX PNP(BF=1.111E3)*.ENDS
你可以将其转为你需要的格式
hom hsiang：
回复 Andy Tan:
不行啊！按照你这种做法的话，只有五个管脚，这个芯片应该是14管脚，并没有显示什么part A，part B等！
hom hsiang：
回复 Andy Tan:
还真的可以呀！谢谢！！
hom hsiang：
回复 Kailyn Chen:
谢谢！！
Andy Tan：
回复 hom hsiang:
恩，可以对比下两个仿真文件仿真出来的效果与手册数据之间的差异，特别是频响特性。
