27.10.2014 Views

Računarom integrisana laboratorija za elektroniku - LEDA

Računarom integrisana laboratorija za elektroniku - LEDA

Računarom integrisana laboratorija za elektroniku - LEDA

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

2 ODREĐIVANJE KARAKTERISTIKA I PARAMETARA POLUPROVODNIČKIH KOMPONENTI<br />

Tabela 2.11 Prenosne karakteristike JFET tranzistora <strong>za</strong> U DS =5V i U DS =8V<br />

merenje 1 2 3 4 5 6 7 8 9 10<br />

UGS (V) 0.00 -0.20 -0.50 -0.70 -1.00 -1.40 -1.50 -1.70 -2.00 -2.20<br />

ID (mA) 1.10 0.56 0.09 0.01 0.00 0.00 0.00 0.00 0.00 0.00<br />

merenje 11 12 13 14 15 16 17 18 19 20<br />

UGS (V) -2.50 -2.70 -3.00 -3.20 -3.50 -3.70 -4.00 -4.20 -4.50 -4.70<br />

ID (mA) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00<br />

merenje 1 2 3 4 5 6 7 8 9 10<br />

UGS (V) 0.00 -0.20 -0.40 -0.60 -0.80 -1.00 -1.20 -1.50 -1.80 -2.00<br />

ID (mA) 1.17 0.61 0.22 0.04 0.01 0.00 0.00 0.00 0.00 0.00<br />

merenje 11 12 13 14 15 16 17 18 19 20<br />

UGS (V) -2.20 -2.50 -2.70 -3.00 -3.20 -3.50 -3.70 -4.00 -4.20 -4.50<br />

ID (mA) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00<br />

Karakteristike su grafički prika<strong>za</strong>ne na slici 2.30.<br />

Slika 2.30 Prenosne karakteristike JFET tranzistora<br />

2.5.2 Izlazne karakteristike JFET tranzistora<br />

Izlazne karakteristike JFET tranzistora se određuju <strong>za</strong> konstantne vrednosti jednosmernog napona<br />

U GS =0, U GS =−0.1V i U GS =−0.3V. Dobijene vrednosti su prika<strong>za</strong>ne u tabeli 2.12.<br />

32

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!