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5818 Commits

Author SHA1 Message Date
Holger Vogt cbfeb2caaf update to actual status, parameter list added 2018-05-04 20:35:13 +02:00
Holger Vogt 1ef7791b58 Excerpt from lt-mos-models-2012.lib by selecting all parameters sets containing weak inversion info. Models parameter sets are modified by adding the parameter ksubthres. 2018-05-04 20:35:12 +02:00
Holger Vogt 285de59446 enable alternative weak inversion model if parameter subslope is given 2018-05-04 20:35:11 +02:00
Holger Vogt 93e34540b8 introduce parameter ksubthres, compatible to LTSPICE 2018-05-04 20:35:10 +02:00
Holger Vogt a0867ff1a3 bugfix: collapse the correct nodes if RB is zero or not given 2018-05-04 20:35:09 +02:00
Holger Vogt 2474c28a54 Alternative simple weak inversion model 
according to https://www.anasoft.co.uk/MOS1Model.htm.
Fits existing LTSPICE models by adapting the slope parameter.
 2018-05-04 20:35:08 +02:00
Holger Vogt 0ece0d0c1c make breakdown voltage internally always positive 2018-05-04 20:35:07 +02:00
Holger Vogt 63be243f72 Add a simple quasi saturation model according to V. d'Alessandro e.a., 2001 2018-05-04 20:35:07 +02:00
Holger Vogt 72e03e7eab replace parameter name subthres by subslope 2018-05-04 20:35:06 +02:00
Holger Vogt 5ba25a8716 change parameter to scalef when calculating n empirical compromise between smooth curve and reduction of Id slightly above threshold 2018-05-04 20:35:05 +02:00
Holger Vogt 3ee3ab39a9 Choose better interpolation and default parameters 2018-05-04 20:35:04 +02:00
Holger Vogt 729eac4e84 cweakinv, add model parameter model->VDMOSsubshift 2018-05-04 20:35:03 +02:00
Holger Vogt f0d131fb8a cweakinv, introduce sine scaling fucntion scalef() 2018-05-04 20:35:02 +02:00
Holger Vogt 284f68765d frontend/vectors.c, readability of warning message 2018-05-04 20:35:01 +02:00
Holger Vogt 68125ea3cf allow reading LTSPICE ascii raw files with 'load' command 
by discarding 'Offset:'
 2018-05-04 20:35:00 +02:00
Holger Vogt 43a6339071 rename VDMOS_CGS, VDMOS_CGD, VDMOS_CDS to VDMOS_CAPGS, VDMOS_CAPGD, VDMOS_CAPDS C: current, CAP: capacitance, V: voltage, G: conductance, Q: charge 2018-05-04 20:34:59 +02:00
Holger Vogt b4b6e3ebf8 Add the bulk diode to the ac calculation 2018-05-04 20:34:58 +02:00
Holger Vogt 972e5b8f49 remove unused .dc 2018-05-04 20:34:57 +02:00
Holger Vogt 87e8b366ad Add gate resistor to AC calculation 2 
Add matrix entries for gate resistor
 2018-05-04 20:34:56 +02:00
Holger Vogt a64d4c1484 Example: Compare ac gain and phase of simple amplifier with either internal or external gate resistor 2018-05-04 20:34:55 +02:00
Holger Vogt a504e07b47 Example: compare carrents and capacitance of VDMOS diode and standard diode 2018-05-04 20:34:55 +02:00
Holger Vogt 5d6e3348c9 Add gate resistor to AC calculation 1 
Replace g (gate) by gp (gate prime) in existing matrix loading
 2018-05-04 20:34:54 +02:00
Holger Vogt 1e77bc6fa8 add example for capacitance 2018-05-04 20:34:53 +02:00
Holger Vogt 570aacbf02 Remove VDMOS_CBS, VDMOS_CBD, VDMOS_CB 2018-05-04 20:34:52 +02:00
Holger Vogt 2b444a3423 remove unused parameters VDMOS_VBS/VBD and VDMOS_CAPBD/BS/GS/GD/GB 2018-05-04 20:34:51 +02:00
Holger Vogt 33a68b7321 return only half of the capacitance cgs and cgd 2018-05-04 20:34:50 +02:00
Holger Vogt 8f1b63c273 update of status 2018-05-04 20:34:49 +02:00
Holger Vogt d23ef75059 example with weak inversion comparison 2018-05-04 20:34:48 +02:00
Holger Vogt 4b78c0bc93 subthres for same example files added 
(not yet calibrated with LTSPICE subthres parameter)
 2018-05-04 20:34:48 +02:00
Holger Vogt 62297b2450 add weak inversion current capability 
calibration of parameter subthres with LTSPICE is still missing.
 2018-05-04 20:34:47 +02:00
rlar 013d70681f drop vdmos-1.el 2018-05-04 20:34:46 +02:00
rlar ce2e704f56 up, where to ? fixme, there are more ... 2018-05-04 20:34:45 +02:00
rlar ede0fb1caa cleanup 2018-05-04 20:34:44 +02:00
Holger Vogt eb552858e4 update of status 2018-05-04 20:34:43 +02:00
Holger Vogt 4a3c707036 add parallel resistor rds (between outer drain and source nodes, parallel to bulk diode) 2018-05-04 20:34:42 +02:00
Holger Vogt b7c6145f5e rename the device multiplier m to mu, not to mix it up with the Body diode grading coefficient m 2018-05-04 20:34:41 +02:00
Holger Vogt 7d2daf2025 make nodes 3 and 4 the same 2018-05-04 20:34:40 +02:00
Holger Vogt c5f47d3c1b Error message and exit if a vdmos device instance 
has different source and bulk node (have to be the same).
 2018-05-04 20:34:40 +02:00
Holger Vogt b13675ea44 remove unused code to calculate bulk-source and bulk-drain capacitors has been replaced already by capacitor from parallel bulk diode 2018-05-04 20:34:39 +02:00
Holger Vogt 5f3957ba6f update the examples for final vdmos model version 2018-05-04 20:34:38 +02:00
Holger Vogt e706098725 update to README.vdmos, actual status 2018-05-04 20:34:37 +02:00
Holger Vogt f9b66af074 add the mtriode parameter scale the triode region independently from saturation current 2018-05-04 20:34:36 +02:00
Holger Vogt 3b38624233 examples for mtriode parameter 2018-05-04 20:34:35 +02:00
Holger Vogt 40fe11db07 Body diode grading coefficient is m, not mj 2018-05-04 20:34:34 +02:00
Holger Vogt c38877a00c example input files for vdmos 2018-05-04 20:34:33 +02:00
Holger Vogt 2f719f7401 function 'inp_vdmos_model' to process vdmos model lines towards ngspice compatibility 2018-05-04 20:34:32 +02:00
Holger Vogt f3478d7f13 re-format code 2018-05-04 20:34:31 +02:00
Holger Vogt 9d00a9e28d re-format code (whitespace only) 2018-05-04 20:34:31 +02:00
Holger Vogt 45f52c859b enable breakdown capability of parallel bulk diode 2018-05-04 20:34:30 +02:00
Holger Vogt 2bf70fa259 add matrix entries for bulk diode 2018-05-04 20:34:29 +02:00