Matematyka Modeling ie Inżynieria
How tu Calculate Drain Current ie MosfetCity in Germany: Praktyka Przybliżony
Table of Contents
Obliczanie tej wartości jest niepewne, ale nie jest to możliwe.
Uzgodnienie MOSFET Operating Regions
A MOSFET operates mainly in three regions: cutoff, triode (linear), and satiation. The region determinates which equation to use for calculating thee drain concurt.
Key Parameters for Calculation
To calculate thee drain current, you need the following parameters:
- Xi1; Xi1; FLT: 0 Xi3; Xi3; V Xi1; Xi1; FLT: 1 Xi3; Xi3; GS Xi1; Xi1; FLT: 2 Xi3; Xi1; FLT: 3 Xi3; Xi3;: Gate- to-source voltage
- Xi1; Xi1; FLT: 0 Xi3; Xi3; V Xi1; Xi1; FLT: 1 Xi3; Xi3; Xi1; Xi1; FLT: 2 Xi3; Xi1; FLT: 3 Xi3; Xi3; Xi3;: Drain- to-source e voltage
- Xi1; Xi1; FLT: 0 Xi3; Xi3; V Xi1; Xi1; FLT: 1 Xi3; Xi3; Xi1; Xi1; FLT: 2 Xi3; Xi1; FLT: 3 Xi3; Xi3; Xi3;: Threshold voltage
- Xiv1; Xiv1; FLT: 0 Xiv3; Xiv3; W Xiv1; Xiv1; FLT: 1 Xiv3; Xiv3;: Width of the MOSFET channel
- Xi1; Xi1; FLT: 0 Xi3; Xi3; L Xi1; Xi1; FLT: 1 Xi3; Xi3;: Length of the channel
- (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (2); (3); (1); (1); (1); (1); (1); (1); (1); (1); (1); (2); (1); (1); (1); (2); (2); (2); (3); (3); (3); (3); (3); (3); (3); (3); (3); (3); (1) (1) (1) (1) (1) (1) (3) (3) (3) (3) (4) (4) (4) (4) (4) (4) (4) (4) (4) (4) (4) (4) (4) (4) (4) (4) (4) (4) (4) (4) (4
- (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (2); (3); (1); (1); (1); (1); (1); (2); (1); (1); (1); (2); (1); (1); (1); (2); (1); (1); (1); (2); (2); (3); (3); (3); (3); (3); (3); (3); (3); (3): (3): (3); (3); (3); (3); (3); (3) (1) (1) (3) (3) (3) (3) (3) (3) (4) (4) (4) (4) (4) (4) (4) (4) (4) (4) (4) (4) (
Calculating Drain Current in Saturation
When thee MOSFET operates in satiation, thee drain current (I, I, 1; Xi1; FLT: 0, Xi3; Xi3; D, Xi1; FLT: 1, Xion3;) can be calculated using:
(1); (1 / 2); (1 / 3); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (V); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1) (1); (1); (1); (1) (1) (1) (1) (1) (1) (1) (1) (1) (1) (1) (1) (
Calculating Drain Current in Triode Region
In thee linear or triode region, thee drain current is given by:
(1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1); (1; (1); (1); (1); (1; (1); (1); (1); (1); (1; (1); (1); (1); (1); (1); (1); (1); (1); (1); (1; (1); (1); (1); (1); (1); (1);
Praktykal Obliczanie etapów
Follow these steps for an close calculation:
- Determinate thee operating region based on V virg1; Xi1; FLT: 0 virg3; Xig3; Xig1; Xig1; FLT: 1 virg3; Xig3; And V virg1; Xig1; FLT: 2 virg3; Xig3; DS virg1; Xig1; FLT: 3 virgd; Xig3; FLT: 3 virgd; Xig3;
- Use thee satiation equation if V wehikuł 1; wehikuł 1; fLT: 0 wehikuł 3; DS wehikuł 1; wehikuł 1; FLT: 1 wehikuł 3; FLT: ≥ (V wehikuł 1; wehikuł 1; FLT: 2 wehikuły 3; GS wehikuł 1; FLT: 3 wehikuły 3; V.1; FLT: 4 wehikuły 3; th wehikuły 1; wehikuły 1; FLT: 5 wehikuły 3;).
- Use the triode equation if V present 1; Xi1; FLT: 0 presenta3; Xi3; DS presentation 1; Xi1; FLT: 1 presenta3; Xi3; Ximph; lt; (V presenta1; Xi1; FLT: 2 presenta3; Xi1; FLT: 3 presentation; Xion3; - V presenta1; FLT: 4 presentative 3; X3; th presenta1; Xion1; FLT: 5 presentable 3; Xion3;).
- Wstaw znać parametery into the appropriate formula.
- Oblicz, że te drain nie są zgodne.