https://e2e.ti.com/support/audio-group/audio/f/audio-forum/876644/opa1692-opa1692-model-in-ltspice
器件型号:OPA1692主题中讨论的其他器件: TINA-TI
在 LTSpice 中运行 OPA1692仿真后、对于所有连接、错误日志显示"ignoring empty pin current:"
仿真看起来运行正常、但有时会崩溃
我可以在.LIB 文件中更改 LTSpice 的语法是否存在冲突以解决此问题?
忽略空引脚电流:IX (U1:VCM_CLAMP:VIN+)
忽略空引脚电流:IX (U1:VCM_CLAMP:VIN-)
忽略空引脚电流:IX (U1:VCM_CLAMP:VP+)
忽略空引脚电流:IX (U1:VCM_CLAMP:VP-)
忽略空引脚电流:Ix (U1:iqp:VC+)
忽略空引脚电流:Ix (U1:iqp:VC-)
忽略空引脚电流:Ix (U1:iqn:VC+)
忽略空引脚电流:Ix (U1:iqn:VC-)
忽略空引脚电流:Ix (U1:clawp:VC+)
忽略空引脚电流:Ix (U1:clawp:VC-)
忽略空引脚电流:Ix (U1:clawn:VC+)
忽略空引脚电流:Ix (U1:clawn:VC-)
忽略空引脚电流:Ix (U1:cl_amp:VC+)
忽略空引脚电流:Ix (U1:cl_amp:VC-)
忽略空引脚电流:Ix (U1:cl_amp:VIN)
忽略空引脚电流:Ix (U1:ol_sense _opa1692:3)
忽略空引脚电流:Ix (U1:ol_sense _opa1692:4)
忽略空引脚电流:Ix (U1:爪形放大器:VC+)
忽略空引脚电流:Ix (U1:爪形放大器:VC-)
忽略空引脚电流:Ix (U1:爪形放大器:VIN)
忽略空引脚电流:Ix (U1:cl_src:vc+)
忽略空引脚电流:Ix (U1:cl_src:VC-)
忽略空引脚电流:Ix (U1:claw_src:vc+)
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忽略空引脚电流:Ix (U1:ger_amp:vc+)
忽略空引脚电流:Ix (U1:gr_amp:VC-)
忽略空引脚电流:Ix (U1:gr_amp:VIN)
忽略空引脚电流:Ix (U1:gr_src:vc+)
忽略空引脚电流:Ix (U1:gr_src:vc)
忽略空引脚电流:IX (U1:VCCS_LIMIT_1:VC+)
忽略空引脚电流:IX (U1:VCCS_LIMIT_1:VC-)
忽略空引脚电流:IX (U1:VCCS_LIMIT_2:VC+)
忽略空引脚电流:IX (U1:VCCS_LIMIT_2:VC-)
忽略空引脚电流:IX (U1:VCCS_LIM_Zo_opa1692:VC+)
忽略空引脚电流:IX (U1:VCCS_LIM_Zo_opa1692:VC-)
忽略空引脚电流:IX (U1:VCM_CLAMP:VIN+)
忽略空引脚电流:IX (U1:VCM_CLAMP:VIN-)
忽略空引脚电流:IX (U1:VCM_CLAMP:VP+)
忽略空引脚电流:IX (U1:VCM_CLAMP:VP-)
忽略空引脚电流:Ix (U1:iqp:VC+)
忽略空引脚电流:Ix (U1:iqp:VC-)
忽略空引脚电流:Ix (U1:iqn:VC+)
忽略空引脚电流:Ix (U1:iqn:VC-)
忽略空引脚电流:Ix (U1:clawp:VC+)
忽略空引脚电流:Ix (U1:clawp:VC-)
忽略空引脚电流:Ix (U1:clawn:VC+)
忽略空引脚电流:Ix (U1:clawn:VC-)
忽略空引脚电流:Ix (U1:cl_amp:VC+)
忽略空引脚电流:Ix (U1:cl_amp:VC-)
忽略空引脚电流:Ix (U1:cl_amp:VIN)
忽略空引脚电流:Ix (U1:ol_sense _opa1692:3)
忽略空引脚电流:Ix (U1:ol_sense _opa1692:4)
忽略空引脚电流:Ix (U1:爪形放大器:VC+)
忽略空引脚电流:Ix (U1:爪形放大器:VC-)
忽略空引脚电流:Ix (U1:爪形放大器:VIN)
忽略空引脚电流:Ix (U1:cl_src:vc+)
忽略空引脚电流:Ix (U1:cl_src:VC-)
忽略空引脚电流:Ix (U1:claw_src:vc+)
忽略空引脚电流:Ix (U1:claw_src:VC-)
忽略空引脚电流:Ix (U1:ger_amp:vc+)
忽略空引脚电流:Ix (U1:gr_amp:VC-)
忽略空引脚电流:Ix (U1:gr_amp:VIN)
忽略空引脚电流:Ix (U1:gr_src:vc+)
忽略空引脚电流:Ix (U1:gr_src:vc)
忽略空引脚电流:IX (U1:VCCS_LIMIT_1:VC+)
忽略空引脚电流:IX (U1:VCCS_LIMIT_1:VC-)
忽略空引脚电流:IX (U1:VCCS_LIMIT_2:VC+)
忽略空引脚电流:IX (U1:VCCS_LIMIT_2:VC-)
忽略空引脚电流:IX (U1:VCCS_LIM_Zo_opa1692:VC+)
忽略空引脚电流:IX (U1:VCCS_LIM_Zo_opa1692:VC-)
以下是 OPA1692 SPICE 模型中的子电路(从北向):
.SUBCKT VOS_LO漂 移_OPA1692 VOS+ VOS-
.Param DC = 2.2141E-04
param POL=1.
.param 漂移= 5.00E-07
E1 VOS+ VOS- Value={DC+POL*漂移*(TEMP-27)}
.end
*
.subckt CLAMP _AMP_HI_OPA1692 VC+ VC- VIN COM VO+ Vo-
.param G=10
GVo+ COM Vo+值={if (V (VIN、COM)>V (VC+、COM)、(V (VIN、COM)-V (VC+、COM))*G)、0)}
GVo- COM Vo-值={if (V (VIN、COM)<V(VC-,COM),((V(VC-,COM)-V(VIN,COM))*G),0)}
.ends CLIG_AMP_HI_OPA1692
*
.subckt OL_SENSE_OPA1692 1 2 3 4
GSW+ 1 2值={if ((V (3、1)>10e-3 | V (4、1)>10e-3)、1、0)}
.END OL_SENSE_OPA1692
*
.subckt FEMT_OPA1692 1 2.
.param FLWF=.1
.param GLFF=2.31893
.param RNVF=165171
.model DVNF D KF={PWR (FLWF、0.5)/1e11}= 1.0e-16
I1 0 7 10e-3
I2 0 8 10e-3
D1 7 0 DVNF
D2 8 0 DVNF
E1 3 6 7 8{GLFF}
R1 3 0 1e9
R2 3 0 1e9
R3 3 6 1e9
E2 6 4 5 0 10
R4 5 0{RNVF}
R5 5 0{RNVF}
R6 3 4 1e9
R7 4 0 1e9
G1 1 2 3 4 1e-6
结束 FEMT_OPA1692
*
.subckt VCCS_EXT_LIM_OPA1692 VIN+ VIN- IOUT- IOUT+ VP+ VP-
.param 增益= 1
G1 IOUT+ IOUT-值={LIMIT (GAIN*V (VIN+、VIN-)、V (VP-、VIN-)、V (VP+、VIN-))}
结束 VCCS_EXT_LIM_OPA1692
*
.subckt VCCS_LIM_3_OPA1692 VC+ VC-IOUT+ IOUT-
.param 增益= 1
.param IPOS = 0.127
.param Ineg =-0.127
G1 IOUT+ IOUT-值={LIMIT (GAIN*V (VC+、VC-)、Ineg、IPOS)}
结束 VCCS_LIM_3_OPA1692
*
.subckt VCCS_LIM_4_OPA1692 VC+ VC-IOUT+ IOUT-
.param 增益= 1
.param IPOS = 0.253
.param Ineg =-0.253
G1 IOUT+ IOUT-值={LIMIT (GAIN*V (VC+、VC-)、Ineg、IPOS)}
结束 VCCS_LIM_4_OPA1692
*
subckt VCCS_LIM_CLAWp_OPA1692 VC+ VC-IOUT+ IOUT-
G1 IOUT+ IOUT-表{(V (VC+、VC-))}=
+(0、208.821e-6)
+(50、7.4e-4)
.ends VCCS_LIM_CLAWp_OPA1692
*
subckt VCCS_LIM_CLAWn_OPA1692 VC+ VC-IOUT+ IOUT-
G1 IOUT+ IOUT-表{(V (VC+、VC-))}=
+(0、200e-6)
+(46,5.81e-4)
+(48、7.31e-4)
+(50、8.04e-4)
.ends VCCS_LIM_CLAWn_OPA1692
*
.subckt VCCS_LIM_IQ_OPA1692 VC+ VC-IOUT+ IOUT-
.param 增益= 1e-3
G1 IOUT+ IOUT- Value={if (((V (VC+、VC-)<=0)、0、GAIN*V (VC+、VC-))}
结束 VCCS_LIM_IQ_OPA1692
*
.subckt VNSE_OPA1692 1 2.
.param FLW = 0.1
.param GLF=0.0135754
.param Rnv=22.3014
.model DVN D KF={PWR (FLW、0.5)/1E11}= 1.0E-16
I1 0 7 10E-3
I2 0 8 10E-3
D1 7 0 DVN
D2 8 0 DVN
E1 3 6 7 8{GLF}
R1 3 0 1E9
R2 3 0 1E9
R3 3 6 1E9
E2 6 4 5 0 10
R4 5 0{RNV}
R5 5 0{RNV}
R6 3 4 1E9
R7 4 0 1E9
E3 1 2 3 4 1
结束 VNSE_OPA1692
*
.subckt CLAMP _AMP_LO_OPA1692 VC+ VC- VIN COM VO+ Vo-
.param G=1
GVo+ COM Vo+值={if (V (VIN、COM)>V (VC+、COM)、(V (VIN、COM)-V (VC+、COM))*G)、0)}
GVo- COM Vo-值={if (V (VIN、COM)<V(VC-,COM),((V(VC-,COM)-V(VIN,COM))*G),0)}
.ends CLAMP LO_OPA1692
*
.subckt VCCS_LIM_GR_OPA1692 VC+ VC-IOUT+ IOUT-
.param 增益= 1
.param IPOS = 35.029
.param Ineg =-35.029
G1 IOUT+ IOUT-值={LIMIT (GAIN*V (VC+、VC-)、Ineg、IPOS)}
结束 VCCS_LIM_GR_OPA1692
*
.subckt VCCS_LIM_1_OPA1692 VC+ VC-IOUT+ IOUT-
.param 增益= 1e-4
.param IPOS =.5
.param Ineg =-.5
G1 IOUT+ IOUT-值={LIMIT (GAIN*V (VC+、VC-)、Ineg、IPOS)}
结束 VCCS_LIM_1_OPA1692
*
.subckt VCCS_LIM_2_OPA1692 VC+ VC-IOUT+ IOUT-
.param 增益= 0.264842
.param IPOS = 17.515
.param Ineg =-17.515
G1 IOUT+ IOUT-值={LIMIT (GAIN*V (VC+、VC-)、Ineg、IPOS)}
结束 VCCS_LIM_2_OPA1692
*
.subckt VCCS_LIM_Zo_OPA1692 VC+ VC-IOUT+ IOUT-
.param 增益= 1e3
.param IPOS = 1e4
.param Ineg =-1e4
G1 IOUT+ IOUT-值={LIMIT (GAIN*V (VC+、VC-)、Ineg、IPOS)}
.ends VCCS_LIM_Zo_OPA1692
*
