我在官网下载了LMH6626的spice仿真模型,发现里面只有LMH6624的模型文件。 但是LMH6624和LMH6626的噪声参数不同。问下哪里可以找到LMH6626的spice模型。
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LMH6626主页下载的SPice模型包含了.MOD格式的LMH6624的模型,也包含了.txt格式的LMH6626的spice 模型。
您是需要LMH6626的spice 模型导入到TINA中进行仿真是吗?
您好,这个是LMH6626.txt的文件内容,看起来不像是模型文件。
LMH6626 SPICE MODEL PERFORMANCE THIS FILE BEST VIEWED WITH WINDOWS NOTEPAD. MODEL FEATURES INCLUDE OUTPUT SWING, OUTPUT CURRENT THRU THE SUPPLY RAILS, GAIN AND PHASE, SLEW RATE, SLEW RATE VARIATION WITH GAIN, BODE PLOT VARIATION WITH TEMPER- ATURE, HIGH CLOAD DRIVE TO 33 PF, COMMON MODE REJECTION, POWER SUPPLY REJECTION ON BOTH RAILS, INPUT VOLTAGE NOISE WITH 1/F, INPUT CURRENT NOISE WITH 1/F, OUPUT IMPEDANCE, INPUT CAPACITANCE, INPUT BIAS CURRENT, INPUT COMMON MODE RANGE, INPUT OFFSET, INPUT CLAMPS TO THE RAIL, OUTPUT CLAMPS TO THE RAIL, AND QUIESCENT SUPPLY CURRENT. MODEL TEMP RANGE IS -40 TO +125 DEG C. NOTE THAT MODEL IS FUNCTIONAL OVER THIS RANGE BUT NOT ALL PARAMETERS TRACK THOSE OF THE REAL PART. SPEC MACRO DATA MODEL SHEET AVOL @ DC 80 80 DB AVOL/PHSE @ 1 MHZ 61/-84 62/-85 DB/DEG AVOL/PHSE @ 10 MHZ 41/-93 41/-91 DB/DEG AVOL/PHSE @ 100 MHZ 20/-125 20/-130 DB/DEG AVOL/PHSE @ 200 MHZ 13/-158 12/-165 DB/DEG INPUT V NOISE 100 HZ 4.5 4.5 NV/RHZ INPUT V NOISE 1 KHZ 1.7 1.9 NV/RHZ INPUT V NOISE 100 KHZ 1.0 1.0 NV/RHZ INPUT I NOISE 100 HZ 10.4 10.5 PA/RHZ INPUT I NOISE 1 KHZ 3.7 2.3 PA/RHZ INPUT I NOISE 100 KHZ 1.8 1.8 PA/RHZ SLEW RATE @ V= +- 6 352 360 V/US AND AVCL = +10 SLEW RATE @ V= +- 6 320 320 V/US AND AVCL = +20 RF=500: BANDWIDTH @ AVCL= +10 200 200 MHZ PEAKING @ AVCL= +10 0.53 0.60 DB BANDWIDTH @ AVCL= +20 80 100 MHZ BANDWIDTH @ AVCL= +30 45 53 MHZ BANDWIDTH @ AVCL=+200 6.3 6.5 MHZ AVCL=+10: PEAKING @ RF = 511 0.8 1.2 DB PEAKING @ RF = 750 1.2 1.7 DB PEAKING @ RF = 1000 1.7 2.1 DB PEAKING @ RF = 1500 2.5 2.9 DB PEAKING @ RF = 2000 3.3 3.3 DB CLOAD: PEAKING @ CL= 0 PF 0.4 0.7 DB PEAKING @ CL= 15 PF 2.4 1.6 DB PEAKING @ CL= 33 PF 2.8 2.4 DB INPUT BIAS CURRENT 12.6 13 UA VOS 0.1 0.1 MV SWING AT RL=10K OHM +-4.65 +-4.65 V SWING AT RL=100 OHM +-4.3 +-4.3 V ILIM 122 120 MA IQ @ +- 6.0V 12.0 12.0 MA IQ @ +- 2.5V 11.4 11.4 MA CMRR , F ZERO 80,1 80,1 DB,MHZ PSRRP , F ZERO 92,30 94,30 DB,KHZ PSRRN , F ZERO 86,300 86,300 DB,KHZ
您好,这是LMH6626.txt的文件内容,好像不是模型文件。
LMH6626 SPICE MODEL PERFORMANCE THIS FILE BEST VIEWED WITH WINDOWS NOTEPAD. MODEL FEATURES INCLUDE OUTPUT SWING, OUTPUT CURRENT THRU THE SUPPLY RAILS, GAIN AND PHASE, SLEW RATE, SLEW RATE VARIATION WITH GAIN, BODE PLOT VARIATION WITH TEMPER- ATURE, HIGH CLOAD DRIVE TO 33 PF, COMMON MODE REJECTION, POWER SUPPLY REJECTION ON BOTH RAILS, INPUT VOLTAGE NOISE WITH 1/F, INPUT CURRENT NOISE WITH 1/F, OUPUT IMPEDANCE, INPUT CAPACITANCE, INPUT BIAS CURRENT, INPUT COMMON MODE RANGE, INPUT OFFSET, INPUT CLAMPS TO THE RAIL, OUTPUT CLAMPS TO THE RAIL, AND QUIESCENT SUPPLY CURRENT. MODEL TEMP RANGE IS -40 TO +125 DEG C. NOTE THAT MODEL IS FUNCTIONAL OVER THIS RANGE BUT NOT ALL PARAMETERS TRACK THOSE OF THE REAL PART. SPEC MACRO DATA MODEL SHEET AVOL @ DC 80 80 DB AVOL/PHSE @ 1 MHZ 61/-84 62/-85 DB/DEG AVOL/PHSE @ 10 MHZ 41/-93 41/-91 DB/DEG AVOL/PHSE @ 100 MHZ 20/-125 20/-130 DB/DEG AVOL/PHSE @ 200 MHZ 13/-158 12/-165 DB/DEG INPUT V NOISE 100 HZ 4.5 4.5 NV/RHZ INPUT V NOISE 1 KHZ 1.7 1.9 NV/RHZ INPUT V NOISE 100 KHZ 1.0 1.0 NV/RHZ INPUT I NOISE 100 HZ 10.4 10.5 PA/RHZ INPUT I NOISE 1 KHZ 3.7 2.3 PA/RHZ INPUT I NOISE 100 KHZ 1.8 1.8 PA/RHZ SLEW RATE @ V= +- 6 352 360 V/US AND AVCL = +10 SLEW RATE @ V= +- 6 320 320 V/US AND AVCL = +20 RF=500: BANDWIDTH @ AVCL= +10 200 200 MHZ PEAKING @ AVCL= +10 0.53 0.60 DB BANDWIDTH @ AVCL= +20 80 100 MHZ BANDWIDTH @ AVCL= +30 45 53 MHZ BANDWIDTH @ AVCL=+200 6.3 6.5 MHZ AVCL=+10: PEAKING @ RF = 511 0.8 1.2 DB PEAKING @ RF = 750 1.2 1.7 DB PEAKING @ RF = 1000 1.7 2.1 DB PEAKING @ RF = 1500 2.5 2.9 DB PEAKING @ RF = 2000 3.3 3.3 DB CLOAD: PEAKING @ CL= 0 PF 0.4 0.7 DB PEAKING @ CL= 15 PF 2.4 1.6 DB PEAKING @ CL= 33 PF 2.8 2.4 DB INPUT BIAS CURRENT 12.6 13 UA VOS 0.1 0.1 MV SWING AT RL=10K OHM +-4.65 +-4.65 V SWING AT RL=100 OHM +-4.3 +-4.3 V ILIM 122 120 MA IQ @ +- 6.0V 12.0 12.0 MA IQ @ +- 2.5V 11.4 11.4 MA CMRR , F ZERO 80,1 80,1 DB,MHZ PSRRP , F ZERO 92,30 94,30 DB,KHZ PSRRN , F ZERO 86,300 86,300 DB,KHZ
TI 很多spice model都是.txt的文件。 我们可以通过PSpice Model Editor编辑器创造一个Pspice model然后把它导入到TINA中。 具体步骤可以参考这篇应用手册:
http://www.ti.com/lit/an/sloa070/sloa070.pdf
您好,这个文件不是一个spice模型,在TINA或者是Pspice上都无法使用。您能给我一个LMH6626的spice模型吗?谢谢!
我这边也没有.lib,.cir等的LMH6626的spice model。
您可以下载安装一个Orcad PSD,按照我上面给您的文档中介绍的步骤,使用LMH6626.txt 创建一个Pspice model。