"$useconstIg" 修訂間的差異
出自 DDCC TCAD TOOL Manual
(已建立頁面，內容為 " $useconstI Ig_value V_trial_min V_trial_max Vg_step_min Precision") |
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| + | Since DDCC solver is solved by input bias, therefore it is hard to obtain the exactly desired current density. $useconstIg is a command for the program |
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| + | to get a certain Ig value by tunning the bias itself to reach the required gate current. However, it is very time consuming. This function is used for BJT |
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| + | simulation we Ig is treated as base current to get IC versus V_CE current at a fixed base current density. |
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| − | $useconstI |
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| + | |||
| + | $useconstIg |
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Ig_value V_trial_min V_trial_max Vg_step_min Precision |
Ig_value V_trial_min V_trial_max Vg_step_min Precision |
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於 2017年9月3日 (日) 11:37 的修訂
Since DDCC solver is solved by input bias, therefore it is hard to obtain the exactly desired current density. $useconstIg is a command for the program to get a certain Ig value by tunning the bias itself to reach the required gate current. However, it is very time consuming. This function is used for BJT simulation we Ig is treated as base current to get IC versus V_CE current at a fixed base current density.
$useconstIg Ig_value V_trial_min V_trial_max Vg_step_min Precision
