仿真模型的获取

只看该作者 · 2025-6-23 17:10

大家讨论下，怎么获取仿真模型的
是直接在官网下载，还是供应商的FAE提供的
*$
* ESD321
*****************************************************************************
* (C) Copyright 2022 Texas Instruments Incorporated. All rights reserved.
*****************************************************************************
** This model is designed as an aid for customers of Texas Instruments.
** TI and its licensors and suppliers make no warranties, either expressed
** or implied, with respect to this model, including the warranties of
** merchantability or fitness for a particular purpose.  The model is
** provided solely on an "as is" basis.  The entire risk as to its quality
** and performance is with the customer
*****************************************************************************
*
* This model is subject to change without notice. Texas Instruments
* Incorporated is not responsible for updating this model.
*
*****************************************************************************
*
** Released by: Texas Instruments Inc.
* Part: ESD321
* Date: 24JAN2022
* Model Type: TRANSIENT
* Simulator: PSPICE
* Simulator Version: 17.4.0 (Nov. 2018)
* EVM Order Number: N/A
* EVM User's N/A
* Datasheet: SLVSEN8
*
* Model Version: Final 1.00
*
*****************************************************************************
*
* Updates:
*
* Final 1.00
* Release to Web.
*
*****************************************************************************
*$
.SUBCKT ESD321 IO1 GND
Lpar1 IO1 IO1_L 0.443n
Rpar1 IO1_L IO1_R 0.061
Cpar1 IO1 IO1_R 0.0199p
DZ GND_INT IO1_R DbreakZ
Lpar_GND GND_INT GND_L 0.443n
Rpar_GND GND_L GND 0.061
Cpar_GND GND_INT GND 0.0199p
.MODEL DbreakZ D
+ IS = 0.1n
+ BV = 5
+ VJ = 0.8
+ RS = 0.13
+ IBV = 1m
+ CJO = 0.9p
+ TT = 10p
+ M = 0.4
.ENDS ESD321
*$

只看该作者 · 2025-6-23 21:30

国外公司中，德州仪器（TI）官网提供大量模拟和数字器件仿真模型，支持 TINA-TI 等工具；安森美（onsemi）可下载其功率器件的 SPICE 模型。国内公司里，比亚迪半导体官网提供部分 IGBT 和 MCU 的仿真模型；士兰微也为其功率器件和电源管理芯片提供了仿真模型下载，可满足部分国产器件的仿真需求。