Holger Vogt
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2474c28a54
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Alternative simple weak inversion model
according to https://www.anasoft.co.uk/MOS1Model.htm.
Fits existing LTSPICE models by adapting the slope parameter.
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8 years ago |
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Holger Vogt
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0ece0d0c1c
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make breakdown voltage internally always positive
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8 years ago |
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Holger Vogt
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63be243f72
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Add a simple quasi saturation model according to V. d'Alessandro e.a., 2001
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8 years ago |
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Holger Vogt
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72e03e7eab
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replace parameter name subthres by subslope
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8 years ago |
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Holger Vogt
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5ba25a8716
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change parameter to scalef when calculating n empirical compromise between smooth curve and reduction of Id slightly above threshold
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8 years ago |
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Holger Vogt
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3ee3ab39a9
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Choose better interpolation and default parameters
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8 years ago |
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Holger Vogt
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729eac4e84
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cweakinv, add model parameter model->VDMOSsubshift
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8 years ago |
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Holger Vogt
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f0d131fb8a
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cweakinv, introduce sine scaling fucntion scalef()
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8 years ago |
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Holger Vogt
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284f68765d
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frontend/vectors.c, readability of warning message
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8 years ago |
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Holger Vogt
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68125ea3cf
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allow reading LTSPICE ascii raw files with 'load' command
by discarding 'Offset:'
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8 years ago |
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Holger Vogt
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43a6339071
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rename VDMOS_CGS, VDMOS_CGD, VDMOS_CDS to VDMOS_CAPGS, VDMOS_CAPGD, VDMOS_CAPDS C: current, CAP: capacitance, V: voltage, G: conductance, Q: charge
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8 years ago |
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Holger Vogt
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b4b6e3ebf8
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Add the bulk diode to the ac calculation
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8 years ago |
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Holger Vogt
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972e5b8f49
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remove unused .dc
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8 years ago |
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Holger Vogt
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87e8b366ad
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Add gate resistor to AC calculation 2
Add matrix entries for gate resistor
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8 years ago |
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Holger Vogt
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a64d4c1484
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Example: Compare ac gain and phase of simple amplifier with either internal or external gate resistor
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8 years ago |
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Holger Vogt
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a504e07b47
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Example: compare carrents and capacitance of VDMOS diode and standard diode
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8 years ago |
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Holger Vogt
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5d6e3348c9
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Add gate resistor to AC calculation 1
Replace g (gate) by gp (gate prime) in existing matrix loading
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8 years ago |
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Holger Vogt
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1e77bc6fa8
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add example for capacitance
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8 years ago |
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Holger Vogt
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570aacbf02
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Remove VDMOS_CBS, VDMOS_CBD, VDMOS_CB
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8 years ago |
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Holger Vogt
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2b444a3423
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remove unused parameters VDMOS_VBS/VBD and VDMOS_CAPBD/BS/GS/GD/GB
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8 years ago |
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Holger Vogt
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33a68b7321
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return only half of the capacitance cgs and cgd
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8 years ago |
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Holger Vogt
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8f1b63c273
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update of status
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8 years ago |
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Holger Vogt
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d23ef75059
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example with weak inversion comparison
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8 years ago |
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Holger Vogt
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4b78c0bc93
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subthres for same example files added
(not yet calibrated with LTSPICE subthres parameter)
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8 years ago |
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Holger Vogt
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62297b2450
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add weak inversion current capability
calibration of parameter subthres with LTSPICE is still missing.
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8 years ago |
rlar
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013d70681f
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drop vdmos-1.el
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8 years ago |
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rlar
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ce2e704f56
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up, where to ? fixme, there are more ...
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8 years ago |
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rlar
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ede0fb1caa
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cleanup
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8 years ago |
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Holger Vogt
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eb552858e4
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update of status
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8 years ago |
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Holger Vogt
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4a3c707036
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add parallel resistor rds (between outer drain and source nodes, parallel to bulk diode)
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8 years ago |
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Holger Vogt
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b7c6145f5e
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rename the device multiplier m to mu, not to mix it up with the Body diode grading coefficient m
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8 years ago |
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Holger Vogt
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7d2daf2025
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make nodes 3 and 4 the same
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8 years ago |
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Holger Vogt
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c5f47d3c1b
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Error message and exit if a vdmos device instance
has different source and bulk node (have to be the same).
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8 years ago |
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Holger Vogt
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b13675ea44
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remove unused code to calculate bulk-source and bulk-drain capacitors has been replaced already by capacitor from parallel bulk diode
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8 years ago |
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Holger Vogt
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5f3957ba6f
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update the examples for final vdmos model version
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8 years ago |
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Holger Vogt
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e706098725
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update to README.vdmos, actual status
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8 years ago |
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Holger Vogt
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f9b66af074
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add the mtriode parameter scale the triode region independently from saturation current
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8 years ago |
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Holger Vogt
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3b38624233
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examples for mtriode parameter
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8 years ago |
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Holger Vogt
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40fe11db07
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Body diode grading coefficient is m, not mj
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8 years ago |
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Holger Vogt
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c38877a00c
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example input files for vdmos
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8 years ago |
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Holger Vogt
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2f719f7401
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function 'inp_vdmos_model' to process vdmos model lines towards ngspice compatibility
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8 years ago |
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Holger Vogt
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f3478d7f13
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re-format code
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8 years ago |
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Holger Vogt
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9d00a9e28d
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re-format code (whitespace only)
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8 years ago |
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Holger Vogt
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45f52c859b
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enable breakdown capability of parallel bulk diode
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8 years ago |
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Holger Vogt
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2bf70fa259
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add matrix entries for bulk diode
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8 years ago |
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Holger Vogt
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28d393950d
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update status
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8 years ago |
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Holger Vogt
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bfec119e5b
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Use better name for some parameters, cosmetics
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8 years ago |
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Holger Vogt
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4ac7a641ec
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diode model for bulk diode added code taken from dio.c etc. capacitance calculation for vdmos bulk cap removed, is now completely with the diode. An internal node added for series diode resistance RB
matrix entries not yet done!
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8 years ago |
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Holger Vogt
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1ce7fef519
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missing model parameters added
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8 years ago |
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Holger Vogt
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a4dc84ae35
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missing model parameters added
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8 years ago |
