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器件型号：TLV8811 主题中讨论的其他器件： PSpice for TI、 TINA-TI
您好！
我正在尝试在 LTSpice 中模拟以下电路。 它只是用于进一步仿真的测试电路。
我从以下页面下载了.lib 文件： https://www.ti.com/product/TLV8811#design-development##design-tools-simulation
遗憾的是、当我尝试使用 TLV8811时、我始终会收到以下错误消息：
Warning: Multiple definitions of model "outputcir_vohvol_dideal" Type: Diode Warning: Multiple definitions of model "outputcir_isc_dideal" Type: Diode Warning: Multiple definitions of model "recoverycircuit_dideal" Type: Diode Warning: Multiple definitions of model "vinrange_dideal" Type: Diode ERROR: Node U1:I0:I21:1:102 is floating and connected to current source G:U1:I0:I21:1:RA ERROR: Node U1:I0:I19:1:102 is floating and connected to current source G:U1:I0:I19:1:RA ERROR: Node U1:I0:I19:1:302 is floating and connected to current source G:U1:I0:I19:1:RC u1:vpd: Missing value, assumed 0V @ DC u1:i0:vprobe2: Missing value, assumed 0V @ DC u1:i0:vprobe1: Missing value, assumed 0V @ DC Direct Newton iteration failed to find .op point. (Use ".option noopiter" to skip.) Starting Gmin stepping Increasing initial diagonal Gmin to 100 Gmin = 100 vernier = 0.5 vernier = 0.25 vernier = 0.125 vernier = 0.0625 Gmin = 75.2941 vernier = 0.03125 vernier = 0.015625 vernier = 0.0078125 vernier = 0.00390625 Gmin = 73.2748 vernier = 0.00195313 vernier = 0.000976563 vernier = 0.000488281 Gmin = 0 Gmin stepping failed Starting source stepping with srcstepmethod=0 Source Step = 3.0303% Source Step = 33.3333% Source Step = 63.6364% Source Step = 93.9394% Source Step = 100% vernier = 0.015625 Source Step = 99.9882% Source stepping succeeded in finding the operating point. Date: Mon Mar 29 10:17:53 2021 Total elapsed time: 0.654 seconds. tnom = 27 temp = 27 method = modified trap totiter = 4748 traniter = 2093 tranpoints = 1029 accept = 1027 rejected = 2 matrix size = 182 fillins = 363 solver = Normal Thread vector: 28.8/11.0[4] 2.7/2.4[2] 8.8/3.8[4] 1.1/0.9[3] 2592/500 Matrix Compiler1: 21.84 KB object code size 12.1/6.3/[5.0] Matrix Compiler2: off [2.3]/4.8/2.5
我希望有人可以帮助我解决这个问题。 我不知道如何解决这个问题。
谢谢、此致
