Введение в полевые транзисторы

1.

6545=85 6 ?>?56O5
B@4=78AB>@O
>;96O9 B@4=78AB>@O 3 >A=>64 A>6@9<9==>9 Q;9:B@>=8:8.
'AB@>9AB64, C?@46;S9<O9 Q;9:B@8G9A:8< ?>;9<, 87<9=SRM89
?@>6>88<>ABP ?>;C?@>6>8=8:>6>7> :4=4;4.
;RG96>9 Q;9<9=B 8=B97@4;P=OE AE9<, CA8;8B9;99, :;RG99.
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2.

AB>@8O @4768B8O 8
>A=>6=O5 MB4?O
1
1925-1930
#4B9=BO 8;89=D9;P84 8 %49;4 =4 ?@8=F8? ?>;96>7>
B@4=78AB>@4.
2
1945-1952
,>:;8 @47@454BO649B B9>@8N. #9@6O9 @45>G89
?@>B>B8?.
3
1960-5
#9@6O9 "#-B@4=78AB>@O. !4G4;> :><<9@G9A:>7>
?@8<9=9=8O.
4
1970-2000-5
8=84BN@874F8O. =B97@4;P=O9 AE9<O.
!4=>B9E=>;>788.
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3.

>=AB@C>F<O < ?@<=F<? @45>BO
>?C?@>6>4=<>>6O= >4=4?
5;4ABP ?@>6>48<>AB8 <564C 8AB>:>< 8 AB>:><.
4B6>@
'?@46;SRM89 Q;5:B@>4, A>744RM89 Q;5:B@8G5A:>5 ?>;5.
-?5>B@<G5A>>5 ?>?5
>4C;8@C5B :>=F5=B@4F8R =>A8B5;59 74@S44 6 :4=4;5.
&>>
@>B5:45B <564C 8AB>:>< 8 AB>:>< ?@8 >B:@OB>< :4=4;5.
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4.

&8?O ?>?56OE B@4=78AB>@>6
-B@4=78AB>@ (MOSFET)
JFET
5B4;;->:A84-?>;C?@>6>4=8:
&@4=78AB>@ A p-n ?5@5E>4><
7>;8@>64==O9 74B6>@
'?@46;5=85 >5@4B=O< A<5M5=85<
N-:4=4;P=O5 8 P-:4=4;P=O5
@>AB4O :>=AB@C:F8O
MESFET
HEMT
5B4;;-?>;C?@>6>4=8:
OA>:4O Q;5:B@>==4O <>58;P=>ABP
A?>;P7C5BAO GaAs
5B5@>?5@5E>4
OA>:>G4AB>B=O5 ?@8<5=5=8O
% '-B5E=8:4
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5.

4D4<5FDO < E4D4>F5D<EF<><
450
300
150
0
4?@O:9=<9 =4 ;4B6>@9 ( )
&>> AB>>4 (< )
A=>6=O9 ?4@4<9B@O: ?>@>7>6>9 =4?@O:9=<9, >@CB<;=4 E4@4>B9@<AB<><, B>> CB9G><.
OE>8=O9 E4@4>B9@<AB<>< >B@4:4NB ;46<A<<>ABP B>>4 AB>>4 >B =4?@O:9=<=.
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@CB<;=4 E4@4>B9@<AB<>< (< / )

6.

5?4EF< CD<@5A5A<O
<>DBCDBF5E
EBDO
$44<BG4EFBFA
4O F5EA<>4
%<?B64O
M?5>FDBA<>4
%5AEBDO
-;>78:4.
'E8;8F9;8.
D9>5D47>64F9;8
'G6EF68F9;P=O9
8;;84D8O
%<9E8F9;8.
Q=9D788.
Q;9<9=FO. ISFET.
FD4=78EF>D>6 6
>8=>< :D8EF4;;9.
9=9D4F>DO. % 'GEFD>9EF64.
=69DF>DO. ;RG8.
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4FG8:8 74DS84.

7.

D5<<GM5EF64 < =54>EF4F><
D5<<GM5EF64
54>EF4F><
OEB>B9 6IB8AB9 EBCDBF<6?9A<9
'G6EF6<F9?PABEFP > EF4F<K9E>B@G Q?9>FD<K9EF6G
4?4O CBFD95?O9@4O @BMABEFP
7D4A<K9A<O CB K4EFBF9
B@C4>FABEFP
&9@C9D4FGDA4O ;46<E<@BEFP C4D4@9FDB6
OEB>4O C?BFABEFP <AF97D4J<<
-HH9>FO >BDBF>B7B >4A4?4
%BDBL4O ?<A9=ABEFP 6 BCD989?9AAOI D9:<@4I
&B>< GF9K>< 6 A4ABD4;@9DAOI EFDG>FGD4I
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8.

5DEC5>F86O D4768F8O 8
6O6B4O
D5B4B?5A85 D878G5E>8E CD545?B6
&D4A;<EFBDO D4;@9DB@ @9A99 3-5 A@. 64AFB6O9 QHH9>FO.
B6O5 @4F5D84?O
D4H9A. 4ABFDG5><. 2D CB?GCDB6B8A<><.
3D-8AF57D4F8O
AB7BE?B=AO9 EFDG>FGDO. 9DF<>4?PAO9 FD4A;<EFBDO.
59DB@BDDAO5 6OG8E?5A8O
9@D<EFBDO. A4?B7B6O9 6OG<E?9A<O.
E>GEEF69AAO= <AF9??9>F.
B?96O9 FD4A;<EFBDO BEF4AGFEO BEAB6B= Q?9>FDBA<>< 5?<:4=H<I
89EOF<?9F<=.
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