driver mosfet
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MOSFET sebagai Komponen
Switching
oleh Niam Tamami
niam@pens.ac.id http://nitbot.com
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mailto:niam@pens.ac.idmailto:niam@pens.ac.id -
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owe! MOSFETs
" Te!di!i da!i # $enis
Tipe %epletion
" S&dah te!dapat Kanal 'sal&!an( )ang te!seba!
anta!a %!ain dan So&!ce
Tipe Enhancement
" Tida* te!dapat Kanal 'sal&!an( )ang te!seba!
anta!a %!ain dan So&!ce
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%epletion MOSFET
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N+,hannel %epletion MOSFET
No!mall) -ee!se+ias the 0ate+So&!ce $&nction
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Enhancement MOSFET
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N+,hannel Enhancement MOSFET
0ate So&!ce bias 1o!wa!dTegangan bias ha!&s lebih tinggi da!ipada 2th!eshold3
oltage aga! dae!ah *anal pada %!ain dan So&!ce
Te!bent&*
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%!ain ,ha!acte!istics
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Stead)+State ,ha!acte!istics
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Switching ,ha!acte!istics
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E4&ialent ,i!c&it
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Switching Model
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Switching 5ae1o!ms and Times
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T&!n+on %ela)6 td'on(7 time to cha!ge the inp&t
capacitance to 8T
-ise time6 t!7 ,ha!ging time to cha!ge the inp&t
capacitance to the 1&ll gate oltage6 80Sin o!de! to d!ie
the t!ansisto! into the linea! !egion o1 ope!ation
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T&!n+o11 dela) time6 td'o11(7 time 1o! the inp&t capacitance to
discha!ge 1!om 2oe!d!ie3 oltage 89
to pinch+o11.
80Sm&st dec!ease signi1icantl) 1o! 8%Sto !ise.
Fall time6 t17 time 1o! the inp&t capacitance to discha!ge
1!om pinch+o11 to the th!eshold oltage.
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MOSFET %!ie ,i!c&it
Meminimalisi! owe! osses pada pensa*la!an Ele*t!oni*adalah hal )ang sangat penting saat mendesain !ang*aian
owe! Elect!onics
9.On+State owe! osses te!;adi saat tegangan pada switch
penghanta! tida* 7 ample
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-e1!ensi :
=a!t6 %aniel 5. Power electronics. Tata Mc0!aw+=ill
Ed&cation6 #t!as/catls/!eso&!ces/bina!)doc
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