05 Tranzystory polowe

background image

75$1=<6725<32/2:(

=$6$'$'=,$à$1,$,32'=,$à75$1=<6725Ï:

32/2:<&+


: WUDQ]\VWRUDFK SRORZ\FK SUG QRQLNyZ ZLNV]RFLRZ\FK MHVW

VWHURZDQ\ SRSU]HF]Q\P SROHP HOHNWU\F]Q\P V WR QRQLNL MHGQHJR

]QDNXGODWHJRWH*F]VWRQD]\ZDQHVWUDQ]\VWRUDPLXQLSRODUQ\PL-HVW

WRSUGGU\IWRZ\Sá\QF\SRPLG]\HOHNWURGDPLQD]\ZDQ\PL(UyGáHP

6VRXUFHLGUHQHP'GUDLQSU]H]REV]DUSyáSU]HZRGQLNDQD]\ZDQ\

NDQDáHP FKDQQHO Z NWyU\ ZQLND SROH HOHNWU\F]QH ] HOHNWURG\ *

QD]\ZDQHM EUDPN JDWH : ]áF]RZ\P WUDQ]\VWRU]H SRORZ\P -)(7

-XQFWLRQ)LHOG(IHFW7UDQVLVWRUEUDPNDLOH*F\SRGQLNDQDáWZRU]

SyáSU]HZRGQLNRZH ]áF]H VNRNRZH S

Q OXE Q

S Z NWyU\P REV]DU

NDQDáXMHVWVáDELHM]GRPLHV]NRZDQ\U\VD

7UDQ]\VWRU\SRORZH]áF]RZH-)(7

]QNDQDáHP8

'6

!,

'

!8

*6

L8

3

'

*

6

REV]DU Q

+

REV]DU S

+

REV]DU Q

'

6

*

8

*6

8

'6

,

'

,

'

8

*6

=

8

8

*6

S

= −

8

8

8

'6

*6

S

= −

8

'6

,

'

8

*6

8

S

,

'66

]SNDQDáHP8

'6

,

'

8

*6

!L8

3

!

'

*

REV]DU Q

+

REV]DU S

+

REV]DU S

'

6

*

8

*6

8

'6

,

'

,

'

8

*6

=

8

8

*6

S

=

8

8

8

'6

*6

S

=

8

'6

,

'

8

*6

8

S

,

'66

5\VD3U]HNURMHV\PEROHJUDILF]QHVSRVyESRODU\]DFMLRUD]FKDUDNWHU\VW\NL

SU]HMFLRZHLZ\MFLRZHWUDQ]\VWRUyZSRORZ\FK]áF]RZ\FK-)(7

background image

7UDQ]\VWRU\ SRORZH ] L]RORZDQ EUDPN 026)(7 QRUPDOQLH

ZáF]RQH

]QNDQDáHP]XER*DQ\P8

'6

!,

'

!8

*6

L8

3

'

6

*

8

*6

8

'6

,

'

,

'

8

*6

>

8

8

8

'6

*6

7

=

8

'6

,

'

8

*6

8

7

%

8

%%

'

*

6

REV]DU Q

+

S

Izolacja
bramki
SiO

2

NDQDá Q

8

*6

=

8

*6

<

,

'

]SNDQDáHP]XER*DQ\P8

'6

,

'

8

*6

!L8

3

!

8

'6

,

'

8

*6

<

8

8

8

'6

*6

7

=

8

'6

,

'

8

*6

'

6

*

8

*6

,

'

8

%%

8

7

'

*

6

REV]DU S

+

Q

Izolacja
bramki
SiO

2

NDQDá S

%

8

*6

>

8

*6

=

,

'

5\VE3U]HNURMHV\PEROHJUDILF]QHVSRVyESRODU\]DFMLRUD]FKDUDNWHU\VW\NL

SU]HMFLRZHLZ\MFLRZHWUDQ]\VWRUyZSRORZ\FK]L]RORZDQDEUDPN]NDQDáHP

]XER*DQ\P026)(7

: WUDQ]\VWRU]H SRORZ\P ] L]RORZDQ EUDPN ,*026)(7 ,VRODWHG

*DWH0HWDO2[LGH6HPLFRQGXFWRU)LHOG(IHFW7UDQVLVWRUREV]DUNDQDáX

MHVW L]RORZDQ\ RG HOHNWURG\ EUDPNL FLHQN ZDUVWZ 6L2

U\VE

LU\VF:WUDQ]\VWRUDFK026)(7]NDQDáHP]XER*DQ\PU\VE

NDQDá MHVW ZG\IXQGRZDQ\P REV]DUHP W\SX Q OXE S Z SRGáR *H ERG\

SU]HFLZQHJR W\SX QDWRPLDVW Z WUDQ]\VWRUDFK 026)(7 ] NDQDáHP

Z]ERJDFDQ\P U\VF NDQDá MHVW SU]\SRZLHU]FKQLRZ ZDUVWZ

LQZHUV\MQZ\ZRáDQRGSRZLHGQLPSRWHQFMDáHPEUDPNL

=DWHP SU]\ ]HURZ\P SRWHQFMDOH QD EUDPFH WUDQ]\VWRUD 026)(7 ]

NDQDáHP]XER*DQ\PDQJGHSOHWLRQW\SH026)(7SU]H]NDQDáSá\QLH

SUGSRPLG]\(UyGáHPDGUHQHPSRGZSá\ZHPSU]\áR*RQHJRQDSLFLD

8

'6

PyZLP\ *H WUDQ]\VWRU MHVW QRUPDOQLH ]DáF]RQ\ ]D WUDQ]\VWRU

026)(7]NDQDáHPZ]ERJDFDQ\PDQJ GHSOHWLRQW\SH026)(7MHVW

QRUPDOQLHZ\áF]RQ\SU]\ND*GHMZDUWRFLQDSLFLD8

'6

background image

7UDQ]\VWRU\SRORZH]L]RORZQEUDPN026)(7QRUPDOQLH

Z\áF]RQH

]QNDQDáHPZ]ERJDFDQ\P8

'6

!,

'

!8

*6

!L8

7

!

'

6

*

8

*6

8

'6

,

'

,

'

8

8

8

'6

*6

7

=

8

'6

,

'

8

*6

8

7

%

8

%%

'

*

6

REV]DU Q

+

Q

Izolacja
bramki
SiO

2

NDQDá Q

8

*6

]SNDQDáHPZ]ERJDFDQ\P8

'6

,

'

8

*6

L8

7

8

'6

,

'

8

*6

<

8

8

8

'6

*6

7

=

8

'6

,

'

8

*6

'

6

*

8

*6

,

'

8

%%

8

7

'

*

6

REV]DU S

+

Q

Izolacja
bramki
SiO

2

NDQDá S

%


5\VF3U]HNURMHV\PEROHJUDILF]QHVSRVyESRODU\]DFMLRUD]FKDUDNWHU\VW\NL

SU]HMFLRZHLZ\MFLRZHWUDQ]\VWRUyZSRORZ\FK]L]RORZDQDEUDPN]NDQDáHP

Z]ERJDFDQ\P026)(7


7UDQ]\VWRU\ -)(7 V ]DZV]H QRUPDOQLH ]DáF]RQH D SROH HOHNWU\F]QH

EUDPNL PRGXOXMH NRQGXNWDQFM NDQDáX ]PLHQLDMF MHJR SU]HNUyM

SRSU]HF]Q\ GR NLHUXQNX SUGX 3U]\ FKDUDNWHU\VW\F]Q\P GOD ND*GHJR

WUDQ]\VWRUD QDSLFLX QD EUDPFH 8

*6RII

8

3

QD]\ZDQ\P QDSLFLHP

SURJRZ\P ]DQLND SUG GUHQX RUD] FDáNRZLFLH ]QLND REV]DU QHXWUDOQ\

NDQDáX QDVWSXMH RGFLFLH NDQDáX SLQFKRII 3RGREQLH ]DFKRZXM VL

WUDQ]\VWRU\026)(7]NDQDáHP]XER*DQ\P

: WUDQ]\VWRU]H 026)(7 ] NDQDáHP Z]ERJDFDQ\P NDQDá ]RVWDMH

]DLQGXNRZDQ\ GRSLHUR ZWHG\ JG\ QDSLFLH QD EUDPFH SU]HNURF]\

ZDUWRü SURJRZ 8

7

WKUHVKROG ZWHG\ NRQFHQWUDFMD QRQLNyZ

PQLHMV]RFLRZ\FK Z ZDUVWZLH LQZHUV\MQHM MHVW UyZQD NRQFHQWUDFML

QRQLNyZ ZLNV]RFLRZ\FK Z SRGáR*X L SU]H] NDQDá Sá\QLH ]QDF]F\

SUGGUHQX

: ZLNV]RFL ]DVWRVRZD XNáDGRZ\FK WUDQ]\VWRU\ SRORZH SUDFXM Z

NRQILJXUDFMLZVSyOQHJR(UyGáD26:\EyUSXQNWXSUDF\QDSUGRZ\FK

background image

FKDUDNWHU\VW\NDFK ZHMFLRZ\FK ,

*

8

*6

8

'6

RUD] Z\MFLRZ\FK

,

'

8

*6

8

'6

RNUHOD ]DNUHV SUDF\ L GHF\GXMH R SDUDPHWUDFK

PDáRV\JQDáRZ\FKWUDQ]\VWRUD

=à&=2:<75$1=<672532/2:<-)(7,-(*202'(/(

6FKHPDW\F]Q\SU]HNUyM]áF]RZHJRWUDQ]\VWRUDSRORZHJR

-)(7SU]HGVWDZLDU\V

S U

DS

D

U

GS

G

W
obszar p

+

p

+

-Si

H(x)

y z a h(x) n-Si obszar n

+

x L

5\V3U]HNUyMLVSRVyESRODU\]DFML]áF]RZHJRWUDQ]\VWRUDSRORZHJR

]QNDQDáHPQ-)(7


:LG]LP\*HMHGQRURGQ\NDQDáZSyáSU]HZRGQLNXW\SXQRZ\VRNRFLD

MHVW RJUDQLF]DQ\ SU]H] REV]DU áDGXQNX SU]HVWU]HQQHJR R Z\VRNRFL

+ [

Z WHQ VSRVyE *H Z\VRNRü NDQDáX W\SX Q Z\QRVL W\ONR

K [

D + [

= −

7DNL ]DVLJ REV]DUX áDGXQNX SU]HVWU]HQQHJR PR*H

SRFKRG]LüRG]áF]DSQZWUDQ]\VWRU]HQ-)(7OXERG]áF]DPHWDO

SyáSU]HZRGQLNZWUDQ]\VWRU]H0(6)(7:ND*G\PSU]\SDGNXSU]\

MHGQRURGQLH ]GRPLHV]NRZDQ\P NDQDOH W\SX Q R NRQFHQWUDFML GRQRUyZ

1

G

Z\VRNRüNDQDáXHOHNWURQRZHJRZ\QRVL

( )

( )





+

+

=

0

0

1

ψ

ψ

P

GS

U

U

x

U

a

x

h

(5.1)

JG]LH

ψ

QDSLFLH G\IX]\MQH ]áF]D SQ OXE 06 8[ VSDGHN

QDSLFLD Z]GáX* NDQDáX R GáXJRFL / L V]HURNRFL : 8

3

QDSLFLH

SURJRZHSU]\NWyU\PFLJáRüREV]DUXQHXWUDOQHJRSRPLG]\(UyGáHPD

GUHQHPQDFDáHMGáXJRFLNDQDáX]RVWDMHSU]HUZDQDK DF]\OLNDQDá

]RVWDMH FDáNRZLFLH RGFLW\ SLQFKRII : W\FK ZDUXQNDFK GOD [

8 L]]DOH*QRFLRWU]\PDP\GODWUDQ]\VWRUD]NDQDáHPQ

P

(off)

GS

U

U

=

D

background image

1DSLFLH8

3

RNUHORQHMHVW]DOH*QRFL

0

0

0

0

2

2

ψ

ψ

ε

ε

=

P

s

d

P

U

qN

a

U

(

E

)

JG]LH8

3

MHVWRNUHODQHMDNRZHZQWU]QHQDSLFLHRGFLFLD

3UGGUHQXMHVWW\ONRSUGHPGU\IWRZ\PWRMHVWVWUXPLHQLHPHOHNWURQyZ

Sá\QF\FKSU]H]QHXWUDOQ\NDQDáRGáXJRFL/LSU]HNURMXK[:ZSROX

HOHNWU\F]Q\PG8

'6

[ G[GODND*GHJR[

[

/

( )

( )

dx

x

dU

x

h

N

q

I

DS

d

n

D

µ

=

6FDáNRZDQLH UyZQDQLD SR SRGVWDZLHQLX ]D K[ Z\UD*HQLD

SURZDG]L GR RJyOQHM ]DOH*QRFL QDSLFLRZRSUGRZHM GOD WUDQ]\VWRUD

]NDQDáHPW\SXQ

(

) (

)





+

=

2

3

0

2

3

0

2

0

0

2

3

2

GS

GS

DS

d

s

DS

D

U

U

U

N

qa

U

G

I

ψ

ψ

ε

ε

JG]LH

G

qaW

N

L

n

d

0

=

µ

MHVWNRQGXNWDQFMJHRPHWU\F]QNDQDáX1DOH*\SDPLWDü*H]DOH*QRü

]RVWDáDZ\SURZDG]RQDGODFLJáHJRDZLFJG\

8

*6

8

3

NDQDáXQHXWUDOQHJRRGáXJRFL/PLG]\(UyGáHPDGUHQHPSU]H]NWyU\

SU]HSá\ZDVWDá\SUGGUHQX,

'

'ODWUDQ]\VWRUyZ]NDQDáHPQQDSLFLD8

*6

L8

3

VXMHPQHD8

'6

MHVWGRGDWQLH]DGODWUDQ]\VWRUD]NDQDáHPS]QDNLVSU]HFLZQH]DWHP

SU]\ 8

'6

WDN*H SUG ,

'

Z ]DOH*QRFL UyZQRZD*QHM GOD

WUDQ]\VWRUD-)(7]NDQDáHPW\SXSEG]LHXMHPQ\U\VD

'OD PDá\FK QDSLü GUHQX JG\ 8

'6

ψ

0

8

*6

WR NRU]\VWDMF ]

UR]ZLQLüGZXPLDQRZ\FK PR*QDZ\ND]Dü*H

I

G

U

U

U

D

GS

P

DS

=

+



0

0

0

1

ψ

ψ

F]\OL SUG GUHQX MHVW OLQLRZ IXQNFM 8

'6

Z OLQLRZ\P ]DNUHVLH SUDF\

WUDQ]\VWRUDU\V*G\8

*6

8

3

WR]SRZ\*V]HM]DOH*QRFLZ\QLND

*H,

'

: PLDU Z]URVWX Uy*QLF\ SRWHQFMDáyZ SRPLG]\ GUHQHP D EUDPN

]PQLHMV]D VL Z\VRNRü QHXWUDOQHJR NDQDáX -H*HOL SU]H] 8

'66

R]QDF]\P\QDSLFLHQDGUHQLHSU]\NWyU\P]HWNQVLREV]DU\áDGXQNX

background image

SU]HVWU]HQQHJR Z MHGQ\P SXQNFLH QD NRFX GUHQX SU]\ [ / WR

Z]DOH*QRFL W\P UD]HP PDP\ K/ D RUD] 8/ 8

'66

6WG

RWU]\PXMHP\

U

U

U

DSS

GS

P

=

,

'

0

&

'6

zakres
liniowy

zakres

nasycenia

zakres przebicia

&

'6

&

*6

&

3

5\V&KDUDNWHU\VW\NLZ\MFLRZHWUDQ]\VWRUDQ-)(7

8

'66

MHVWWDNZDUWRFLQDSLFLDQDGUHQLH8

'6

SU]\NWyUHMQDNRFX

NDQDáXSROHHOHNWU\F]QHMHVWQDW\OHGX*H*HZNU]HPLH6LQDVWSXMH

QDV\FHQLH SUGNRFL QRQLNyZ D Z DUVHQNX JDOX *D$V SRMDZLD VL

HIHNW*XQQD

3U]\ GDOV]\P Z]URFLH 8

'6

!8

'66

GáXJRü HIHNW\ZQD QHXWUDOQHJR

NDQDáX /¶ MHVW PQLHMV]D QL* GáXJRü JHRPHWU\F]QD /¶/ NDQDá XOHJD

SU]HUZDQLX S U\V D IXQNFMD RVLJD ZDUWRü PDNV\PDOQ

NWyUQD]\ZDP\SUGHPQDV\FHQLD

(

)

(

)

I

G

U

U

U

G

U

Dsat

GS

P

GS

P

=

+



+

+

0

0

0

0

0

0

2

3

1

3

ψ

ψ

ψ

ψ

(5.8)

1DSLFLH 8

'6

PLG]\ GUHQHP D (UyGáHP Z ]DNUHVLH QDV\FHQLD VSHáQLD

ZDUXQHN

8

'6

!8

'66

8

3

ψ

0

8

*6

8

3

8

*6

=DWHPZW\FKZDUXQNDFKSUGQDV\FHQLD,

'VDW

LQDSLFLHQDV\FHQLDGUHQX

8

'66

]DOH* W\ONR RG SRWHQFMDáX EUDPNL 8

*6

'OD 8

*6

L 8

'66

8

3

SUGWHQPDZDUWRüQDMZLNV]

I

G

U

U

DSS

P

P

=

+



+

+

0

0

0

0

0

2

3

1

3

ψ

ψ

ψ

ψ

background image

=Z\NOH

ψ

8

3

]DWHPMH*HOLSU]\MPLHP\*H

ψ

≈0

RUD]VNRU]\VWDP\]

]DOH*QRFL L WR PDNV\PDOQ\ SUG Z ]DNUHVLH QDV\FHQLD

PR*HP\RV]DFRZDüQDVWSXMFR

I

G U

a q

N W

L

DSS

P

n

d

s

=

0

0

3 2

0

3

6

µ

ε ε

D

: SUDNW\FH ]DPLDVW GRü ]áR*RQHM ]DOH*QRFL SUG

QDV\FHQLD REOLF]DQ\ MHVW ZHGáXJ SURVWHM NZDGUDWRZHM ]DOH*QRFL

HPSLU\F]QHM

I

I

U

U

Dsat

DSS

GS

P

=



1

2

D

:UD]]HZ]URVWHPQDSLFLDGUHQX8

'6

!8

'66

PDOHMHHIHNW\ZQDGáXJRü

NDQDáX//FRZ\ZRáXMHVáDE\SU]\URVWSUGXQDV\FHQLDREVHUZRZDQ\

QDFKDUDNWHU\VW\NDFKZ\MFLRZ\FK-HVWWRW]ZHIHNWPRGXODFMLGáXJRFL

NDQDáX PRGHORZDQ\ SDUDPHWUHP

λ,

NWyU\ MHVW Z\]QDF]DQ\ ]H

VNRF]RQHJRQDFK\OHQLDU]HF]\ZLVW\FKFKDUDNWHU\VW\N,

'VDW

8

'6

8

*6

Z

]DNUHVLH QDV\FHQLD (IHNW PRGXODFML NDQDáX PRG\ILNXMH ]DOH*QRü

DGRSRVWDFL

(

)

I

I

U

U

U

Dsat

DSS

GS

P

DS

=



+

1

1

2

λ

E

3U]\ VWDá\FK SRWHQFMDáDFK QD GUHQLH L EUDPFH ]áF]D S

Q

SRPLG]\ EUDPNDPL D NDQDáHP PDM VNRF]RQ SRMHPQRü ]áF]RZ
&

*

NWyUDSU]\UHGQLHMZ\VRNRFLZDUVWZ\]DSRURZHM H Z\QRVL

C

WL

H

G

s

=

2

0

ε ε

:REV]DU]HQDV\FHQLDSU]\QDSLFLX8

*6

JG\ H DSRMHPQRü

&

*

MHVWGZXNURWQLHZLNV]D

C

WL

a

G

s o

=

4

ε ε

7UDQ]\VWRU\-)(7SUDFXM]Z\NOHZREV]DU]HQDV\FHQLD

background image

G

C

GS

C

GD

S D

r

SS

I

D

r

DD

5\V:LHONRV\JQDáRZ\PRGHOWUDQ]\VWRUDQ-)(7ZSLVDQ\ZSU]HNUyM

WUDQ]\VWRUD


:LHONRV\JQDáRZ\ PRGHO WUDQ]\VWRUD VNáDGD VL ]H (UyGáD SUGRZHJR

RSLVDQHJR UyZQDQLHP D OXE E RUD] GZyFK ]DSRURZR

VSRODU\]RZDQ\FK GLRG R SRMHPQRFL ]áF]RZHM UyZQHM SRMHPQRFL

EUDPNL UR]áR*RQHM SRPLG]\ HOHNWURG\ (UyGáD L GUHQX &

*

&

*6

&

*'

U\V

'OD X]XSHáQLHQLD QDOH*\ GRGDü *H G\VNUHWQH WUDQ]\VWRU\ -)(7 V

HOHPHQWDPL R F]WHUHFK Z\SURZDG]HQLDFK ]HZQWU]Q\FK U\V

2EV]DUSRGáR*DERG\VWDQRZLGRGDWNRZEUDPNNWyU]Z\NOHáF]\

VL]EUDPNJyUQMRLQHGJDWH-)(7:XNáDGDFKVFDORQ\FKMHVWRQD

QDZáDVQ\PSRWHQFMDOH8

%6

OXEX]LHPLRQD8

%6

:]ZL]NX]W\PZ

LGHDOL]RZDQ\FK PRGHODFK W\FK WUDQ]\VWRUyZ NDQDá PD Z\VRNRü D L

MHVW MHGQRVWDMQLH L V\PHWU\F]QH ]DZ*DQ\ ] GZyFK VWURQ 1DOH*\ ZLF

SU]\Mü*HSU]HZRGQRüNDQDáX*

MHVWGZXNURWQLHPQLHMV]DQL*ZDUWRü

RNUHORQDZ\UD*HQLHP

p

+

(UyGáRGUHQ

a

n

L’

L

I

D

+

-

p

+

- U

DS

+

U

GS


5\V6\PHWU\F]QDVWUXNWXUDWUDQ]\VWRUD-)(7RSRGZyMQHMEUDPFHZXNáDG]LH

GRSRPLDUyZWUDQVNRQGXNWDQFMLZ]DNUHVLHQDV\FHQLD]HVNUyFRQ\PNDQDáHP

HIHNW\ZQ\PGR/¶

background image

3DUDPHWU\PDáRV\JQDáRZHWUDQ]\VWRUD-)(7


'OD RNUHOHQLD PDáRV\JQDáRZ\FK ZáDFLZRFL WUDQ]\VWRUD -)(7

GHILQLXMHP\GZDSRGVWDZRZHSDUDPHWU\PDáRV\JQDáRZH

NRQGXNWDQFM GUHQX J

G

NDQDáX RNUHODQ WH* MDNR NRQGXNWDQFMD

Z\MFLRZDJ

R

g

g

I

U

d

o

D

DS

≡ ∂

SU]\8

*6

FRQVW

RUD]

WUDQVNRQGXNWDQFM

g

I

U

m

D

GS

≡ ∂

SU]\8

'6

FRQVW

= ]DOH*QRFL áDWZR Z\ND]Dü *H Z ]DNUHVLH OLQLRZ\P

WUDQVNRQGXNWDQFMDZ\QRVL

g

G

U

U

dl

GS

P

=

+



0

0

0

1

ψ

ψ

(5.16)

RUD]

(

)(

)

g

G

U

U

U

ml

DS

P

GS

=

+

0

0

0

2

ψ

ψ

(5.17)

: ]DNUHVLH QDV\FHQLD WUDQVNRQGXNWDQFMD MHVW SRFKRGQ

F]VWNRZUyZQDQLDLZ\QRVL

g

G

U

U

m

GS

P

=

+



0

0

0

1

ψ

ψ

1DWRPLDVW Z\NRU]\VWXMF ]DOH*QRü NZDGUDWRZ SUGX GUHQX ,

'VDW

EWUDQVNRQGXNWDQFMD]JRGQLH]GHILQLFMZ\QRVL

g

I

U

I

U

U

U

g

U

U

m

Dsat

GS

DSS

P

GS

P

m

GS

P

= −



 =



2

1

1

0

JG]LH

g

I

U

m

DSS

P

0

2

= −

D

1DOH*\WXWDM]DXZD*\ü*H]DOH*QRFLLVLGHQW\F]QH

]DWHP NRQGXNWDQFMD Z\MFLRZD ]DNUHVX OLQLRZHJR MHVW UyZQD

WUDQVNRQGXNWDFML ]DNUHVX QDV\FHQLD 3RQDGWR UH]\VWDQFMD V]HUHJRZD

(UyGáD U

VV

WM UH]\VWDQFMD QLHPRGXORZDQHM F]FL REV]DUX

background image

SyáSU]HZRGQLND SU]\ Z\SURZDG]HQLX (UyGáD UHGXNXMH ZDUWRü

WHRUHW\F]QJ

P

GRZDUWRFLHIHNW\ZQHM

g

g

g r

m ef

m

m ss

,

=

+

1

(PSLU\F]QD L SURVWD ]DOH*QRü NZDGUDWRZD SUGX Z ]DNUHVLH

QDV\FHQLD RNUHODQD ]DOH*QRFL D ]DOH*\ WDN*H RG GZyFK

SDUDPHWUyZ8

3

L,

'66

NWyUHGODLGHDOQHJRHOHPHQWXáDWZRZ\]QDF]\ü

] OLQLRZHJR Z\NUHVX

( )

I

U

Dsat

GS

=

f

: U]HF]\ZLVW\P WUDQ]\VWRU]H

QDOH*\ XZ]JOGQLü HIHNW PRGXODFML GáXJRFL NDQDáX RNUHORQ\

ZVSyáF]\QQLNLHP

λ

Z ]DOH*QRFL E L ZyZF]DV NRQGXNWDQFMD

NDQDáX]GHILQLFMLZ\QLHVLH

g

I

U

I

U

U

I

ds

Dsat

DS

DSS

GS

P

Dsat

=



 ≈

λ

λ

1

2

=DWHPNRQGXNWDQFMDZ]DNUHVLHQDV\FHQLDMHVWSURSRUFMRQDOQDGRSUGX

GUHQXDOHQLH]DOH*QDRG8

'6

-HVWWRLQWXLF\MQLHPR*OLZHGRSU]\MFLD

ERZLHP PRVWNRZDQLH REV]DUX ]XER*RQHJR SRPLG]\ (UyGáHP D

GUHQHPSU]H]SU]HZRG]F\NDQDáRUD]MHJRPRGXODFMDSU]H]8

'6

EG]LH

VL ]PQLHMV]Dü JG\ V]HURNRü WHJR ]XER*RQHJR REV]DUX MHVW

SRZLNV]DQD SU]H] Z]URVW

GS

U

D W\P VDP\P VSDGHN ZDUWRFL SUGX

,

'VDW

8Z]JOGQLDMF WR ]MDZLVNR Z]URVW 8

'6

MHVW UyZQRZD*Q\

Z]URVWRZL

GS

U

]DWHP QDOH*\ RF]HNLZDü *H J

P

0,

JG\ 8

'6

∞.

.RQVHNZHQFM WHJR ]MDZLVND V Uy*QH ZDUWRFL ZVSyáF]\QQLND

λ

RWU]\P\ZDQH ] QDFK\OHQLD U]HF]\ZLVW\FK FKDUDNWHU\VW\N Z\MFLRZ\FK

GODSRV]F]HJyOQ\FKSDUDPHWUyZ8

*6

3RPLPR *H SRMHPQRü EUDPNL MHVW UR]áR*RQD Z]GáX* NDQDáX WR

GOD XSURV]F]HQLD MHVW RQD UHSUH]HQWRZDQD Z PRGHOX ]DVWSF]\P

WUDQ]\VWRUD -)(7 U\V SU]H] GZLH ZLHONRFL SRMHPQRü SRPLG]\

EUDPNLGUHQHP&

JG

RUD]SRMHPQRüSRPLG]\EUDPNL(UyGáHP&

JV

SU]\F]\PRELHV]DOH*QHRGQDSLFLD

C

C

U

gs

gs

GS

=

+



0

0

1

3

1

ψ

D

background image

C

C

U

gd

gd

GD

=

+



0

0

1

3

1

ψ

E

3RQDGWRZPRGHOXPRQROLW\F]QHJRWUDQ]\VWRUD-)(7QDOH*\XZ]JOGQLü

SRMHPQRü &

JVV

WM SRMHPQRü EUDPNDSRGáR*H NWyUD UyZQLH*

Z\NáDGQLF]R ]DOH*\ RG VWDáHJR QDSLFLD SRPLG]\ EUDPN L SRGáR*HP

8

*66

C

C

U

gss

gss

GSS

=

+



0

0

1

2

1

ψ

0DáRV\JQDáRZ\ PRGHO WUDQ]\VWRUD -)(7 Z ]DNUHVLH ZLHONLFK

F]VWRWOLZRFL

Z

NWyU\P

SRPLQLWR

NRQGXNWDQFM

]áF]

VSRODU\]RZDQ\FK]DSRURZRSU]HGVWDZLDU\V

G

S

D

C

gss

C

gs

C

gd

U

gs

D

'

S

'

r

dd

r

ss

g

ds

g U

m

gs







5\V0DáRV\JQDáRZ\PRGHO

WUDQ]\VWRUD-)(7Z]DNUHVLH

ZLHONLFKF]VWRWOLZRFL

1DMF]FLHM UH]\VWDQFMH V]HUHJRZH U

GG

L U

VV

V SRPLMDQH Z VFKHPDFLH

]DVWSF]\PDLFKZSá\ZXZ]JOGQLDVLSRUHGQLRSRSU]H]PRG\ILNDFMH

LQQ\FKSDUDPHWUyZWDNLFKMDNJ

P

ZHGáXJ]DOH*QRFLF]\,

'66

2JUDQLF]HQLDF]VWRWOLZRFLRZHLF]VWRWOLZRüRGFLFLD


3UDFD WUDQ]\VWRUD -)(7 Z ]DNUHVLH ZLHONLFK F]VWRWOLZRFL MHVW

RJUDQLF]RQDGRüGX*SRMHPQRFLEUDPNL&]DVáDGRZDQLDSRMHPQRFL

RNUHODQ\

MHVW

GOD

XSURV]F]RQHJR

VFKHPDWX

]DVWSF]HJR

SU]HGVWDZLRQHJRQDU\V

&]VWRWOLZRüRGFLFLDFXWRIII

7

MHVWF]VWRWOLZRFLSU]\NWyUHM

SUG ZHMFLRZ\ ,

LQ

MHVW UyZQ\ SUGRZL (UyGáD VWHURZDQHJR J

P

8

JV

WUDQ]\VWRUDSU]\]ZDUW\PZ\MFLXMDN]D]QDF]RQROLQLSU]HU\ZDQQD

U\V

background image

G

S

D

C

gs

C

gd

g U

m

gs

C

gss

U

gs

I

d

in

I




5\V8SURV]F]RQ\PDáRV\JQDáRZ\

PRGHOWUDQ]\VWRUD-)(7Z]DNUHVLH

ZLHONLFKF]VWRWOLZRFL

3U]\ ]ZDUW\P Z\MFLX SUG ZHMFLRZ\ MHVW SUGHP áDGRZDQLD

SRMHPQRFLZHMFLRZ\FK

(

)

I

C

C

C

U

in

gs

gb

gd

gs

=

+

+

j

ω

-H*HOLSU]\MPLHP\*H&

*

&

JV

&

JG

&

JVV

WRSU]\F]VWRWOLZRFLRGFLFLD

I

f C U

g U

in

T

G

gs

m

gs

=

=

2

π

VWG

(

)

f

g

C

g

C

C

C

T

m

G

m

gs

gd

gss

=

=

+

+

2

2

π

π

0DNV\PDOQD ZDUWRü WUDQVNRQGXNWDQFML QLH PR*H E\ü ZLNV]D QL*

NRQGXNWDQFMD*

Z\]QDF]RQDZHGáXJDUHGQLDSRMHPQRüEUDPNL

MHVW RNUHORQD ]DOH*QRFL 7H GZLH ZLHONRFL SR]ZDODM

RV]DFRZDüPDNV\PDOQF]VWRWOLZRüRGFLFLDMDNR

f

q

a N

L

T

n

d

s

≤ µ

πε ε

2

0

2

4


75$1=<672532/2:<=,=2/2:$1%5$0.026)(7

,-(*202'(/(

:WUDQ]\VWRUDFKSRORZ\FK026)(7]L]RORZDQEUDPNSUG

Sá\QF\PLG]\(UyGáHPDGUHQHPZSU]\SRZLHU]FKQLRZ\PNDQDOHMHVW

VWHURZDQ\SRWHQFMDáHPEUDPNLSRSU]H]ZDUVWZGLHOHNWU\NDU\V

-HVWWRSUGQRQLNyZZLNV]RFLRZ\FK.DQDáMHVW]Z\NOHLQGXNRZDQ\

DWUDQ]\VWRUMHVWDNW\ZQ\JG\SRWHQFMDáQDEUDPFHSU]HNURF]\ZDUWRü

SURJRZ8

7

3RQL*HMWHMZDUWRFLSU]H]WUDQ]\VWRUSá\Q]QLNRPHSUG\

SU]\SRZLHU]FKQLRZHDWUDQ]\VWRU]QDMGXMHVLZVWDQLHRGFLFLD

3U]\ VWDá\FK ZDUWRFLDFK QDSLFLD QD EUDPFH 8

*6

Z XNáDG]LH

ZVSyOQHJR (UyGáD 26 QD FKDUDNWHU\VW\NDFK SUGRZ\FK GUHQX Z

XNáDG]LH ZVSyáU]GQ\FK ,

'

8

'6

PRJ E\ü Z\V]F]HJyOQLRQH GZD

background image

]DNUHV\ QDSLü 8

'6

OLQLRZ\ QLHQDV\FHQLD L QDV\FHQLD UR]G]LHORQH

QDSLFLHP8

'6

8

*6

8

7

U\V

bramka z warstw

6L2

2

(oxide)

(

Gate

)

dren (Dren)

(UyGáR

(

Source)

SiO

2

n

+

n-kana

á

n

+

L W

pod

áR*H

Body) p-Si

5\V3U]HNUyMSRSU]HF]Q\WUDQ]\VWRUDQ026]]DLQGXNRZDQ\PNDQDáHPW\SXQ

:QDMSURVWV]\PRSLVLHWUDQ]\VWRUDSUGGUHQXZ]DNUHVLHOLQLRZ\PMHVW

NZDGUDWRZIXQNFMQDSLFLDGUHQX8

'6

(

)

I

W

L

C

U

U

U

U

D

ox

GS

T

DS

DS

=



µ

2

2

QDWRPLDVW Z ]DNUHVLH QDV\FHQLD PD ZDUWRü ,

'VDW

QLH]DOH*Q RG 8

'6

LUyZQ

(

)

2

2

T

GS

ox

Dsat

U

U

C

L

W

I

=

µ

JG]LH:V]HURNRü/GáXJRüNDQDáX

µ

UXFKOLZRüQRQLNyZZ

NDQDOHRUD]&

R[

SRMHPQRüZDUVWZ\WOHQNRZHML]RODF\MQHMEUDPNLQD

MHGQRVWNSRZLHU]FKQL

...=0,707

...=0,867

...=0,5

...=0,0

I

D

nachylenie jest efektem

I

DS0

zakres

U

DS

=U

GS

-U

T

modulacji d

áXJRFLNDQDáX

liniowy
1,00 =1

0,75

zakres

nasycenia
0,50

0,25
stan odci

FLD

0 0,5 1,0 1,5 2,0

U

DS

U

GS0

-U

T

U

GS

-U

T

U

GS0

-U

T

background image

5\V&KDUDNWHU\VW\NLZ\MFLRZHWUDQ]\VWRUD026)(7]QRUPDOL]RZDQH

Z]JOGHP8

*6

8

*6

RUD],

'

,

'6

:W\PQDMSURVWV]\P PRGHOX WUDQ]\VWRUD 026)(7 6DK

SUG SU]HSá\ZDMF\ SU]H] NDQDá MHVW Z\]QDF]RQ\ ] UyZQDQLD GOD

VNáDGRZHM GU\IWRZHM WUDQVSRUWX SUGX QRQLNyZ SU]H] OLQLRZR

]DZ*DMF\VLNDQDáSRZVWDá\ZREV]DU]HáDGXQNXSU]HVWU]HQQHJR

-HVW WR W]Z SU]\EOL*HQLH VWRSQLRZDQHJR NDQDáX JG\ SROH HOHNWU\F]QH

ZNLHUXQNXSURVWRSDGá\PGRNDQDáXMHVW]QDF]QLHZLNV]HQL*QDW*HQLH

SRODZ]GáX*NDQDáXZNWyU\PGU\IXM]DLQGXNRZDQHQRQLNL

3HáQ\ XNáDG UyZQD RSLVXMF\FK FKDUDNWHU\VW\NL VWDW\F]QH WUDQ]\VWRUD

026)(7]NDQDáHPW\SXQMHVWQDVWSXMF\

,

*

D

I

D

=

0

GOD8

*6

8

7

8

'6

!VWDQRGFLFLD

E

I

K

W

L

U

U

U

U

D

GS

T

DS

DS

=





'

2

GOD8

*6

!8

7

L8

'6

8

*6

8

7

]DNUHVOLQLRZ\

F

(

) (

)

I

K W

L

U

U

U

Dsat

GS

T

DS

=

+

'

2

1

2

λ

GOD8

*6

!8

7

L8

'6

!8

*6

8

7

]DNUHVQDV\FHQLD

G

JG]LH

(

)

U

U

U

T

T

si

BS

si

=

+

0

γ ψ

ψ

'ODNDQDáXZ]ERJDFDQHJR8

7

!]DGODNDQDáX]XER*DQHJR8

7

'R

RSLVX FKDUDNWHU\VW\N Z\NRU]\VWDQR SRQDGWR W]Z SDUDPHWU\

WHFKQRORJLF]QHWUDQ]\VWRUyZ

µ

&

R[

SDUDPHWUWUDQVNRQGXNWDQF\MQ\

8

7

QDSLFLHSURJRZHSU]\QDSLFLXSRGáR*H(UyGáR8

%6

γ

ZVSyáF]\QQLNREMWRFLRZ\QDSLFLDSURJRZHJR

λ

ZVSyáF]\QQLNPRGXODFMLGáXJRFLNDQDáX

ψ

VL

SRWHQFMDáSRZLHU]FKQLRZ\SU]\VLOQHMLQZHUVML

SyáSU]HZRGQLND

'OD WUDQ]\VWRUyZ 026)(7 ] NDQDáHP W\SX S SRZ\*V]H UyZQDQLD

SU]\MPXMQDVWSXMFHSRVWDFL

,

*

=

D

I

D

=

0

GOD8

*6

!8

7

8

'6

VWDQRGFLFLD

E

background image

I

K

W

L

U

U

U

U

D

GS

T

DS

DS

= −





'

2

GOD8

*6

8

7

L!8

'6

!8

*6

8

7

]DNUHVOLQLRZ\

F

(

) (

)

I

K W

L

U

U

U

Dsat

GS

T

DS

= −

+

'

2

1

2

λ

GOD8

*6

8

7

L8

'6

8

*6

8

7

]DNUHVQDV\FHQLD

G

JG]LH

(

)

U

U

U

T

T

si

BS

si

=

0

γ ψ

ψ

'ODNDQDáXZ]ERJDFDQHJR8

7

!]DGODNDQDáX]XER*DQHJR8

7

:VSyáF]\QQLNL .¶

γ

λ

L

ψ

VL

V GRGDWQLH GOD REX W\SyZ NDQDáyZ

3RQDGWR Z SURMHNWRZDQLX WUDQ]\VWRUyZ X*\ZDQ\ MHVW W]Z SDUDPHWU

WUDQVNRQGXNWDQF\MQ\ WUDQ]\VWRUD QD]\ZDQ\ WH* ZVSyáF]\QQLNLHP

Z]PRFQLHQLD

K

K

W

L

=

'

=HVWDZ UyZQD OXE RSLVXMF\

FKDUDNWHU\VW\NL SUGRZRQDSLHFLRZH WUDQ]\VWRUD 026)(7 MHVW

Z\NRU]\VW\ZDQ\ZPRGHOX6KLFKPDQD+RGJHVD3U]\Z\SURZDG]DQLX

W\FK ]DOH*QRFL SUG GUHQX Z ]DNUHVLH QDV\FHQLD ]RVWDá SRZL]DQ\ ]

QDSLFLHP QD GUHQLH 8

'6

ERZLHP ZUD] ]H Z]URVWHP 8

'6

SRZ\*HM

QDSLFLD 8

'66

SU]\ NWyU\P NDQDá WUDFL FLJáRü SRPLG]\ (UyGáHP D

GUHQHP SRV]HU]D VL ZDUVWZD ]XER*RQD áDGXQNX SU]HVWU]HQQHJR L

VNUDFD HIHNW\ZQD HOHNWU\F]QLH GáXJRü NDQDáX ] / GR /¶ 7DN*H ]H

Z]URVWHP 8

'6

URQLH áDGXQHN ZDUVWZ\ LQZHUV\MQHM Z SREOL*X GUHQX

=DOH*QRFL G L G PDM FKDUDNWHU HPSLU\F]Q\ PDáD ZDUWRü

λ

9 SRWZLHUG]D QLHZLHONL ZSá\Z 8

'6

QD ,

'

Z ]DNUHVLH

QDV\FHQLD U\V $E\ XQLNQü QLHFLJáRFL QD JUDQLF\ REV]DUyZ

OLQLRZHJR L QDV\FHQLD Z FKDUDNWHU\VW\NDFK SUGRZ\FK F]\QQLN

λ

8

'6

PR*QD GRáF]\ü WDN*H GR ]DOH*QRFL GOD ]DNUHVX OLQLRZHJR

:SURZDG]DWRRF]\ZLFLHSHZLHQEáGGOD]DNUHVXOLQLRZHJRMHGQDN*H

ZSUDNW\FHQLHPDWRZLNV]HJR]QDF]HQLD

:LHONRV\JQDáRZ\PRGHO]DVWSF]\WUDQ]\VWRUD026)(7

5\VSU]HGVWDZLDPRGHOZLHONRV\JQDáRZ\WUDQ]\VWRUD026

]DSURSRQRZDQ\SU]H]6KLFKPDQDL+RGJHVD

: PRGHOX W\P LVWRWQD MHVW ]DOH*QRü (UyGáD SUGRZHJR ,

'

RG

VWDá\FK QDSLü ]HZQWU]Q\FK 8

'6

8

*6

RUD] QDSLFLD 8

%6

SRPLG]\

background image

SRGáR*HP D (UyGáHP UyZQDQLD ± GOD WUDQ]\VWRUD Q026

LUyZQDQLD±GODWUDQ]\VWRUDS026

'LRG\ Z W\P VFKHPDFLH UHSUH]HQWXM GZD ]áF]D Q

S VSRODU\]RZDQH

]DSRURZR SRPLG]\ (UyGáHP D SRGáR*HP RUD] GUHQHP D SRGáR*HP ]

SUGDPL

I

I

U

BD

s

BD

T

=



 −



exp

ϕ

1

D

I

I

U

BS

s

BS

T

=



 −



exp

ϕ

1

E

JG]LH,

V

UHSUH]HQWXMHSUG\QDV\FHQLD]áF]SRGáR*RZ\FK

G

D

G

S

B

S

B

D

C

GD

C

BD

r

DD

r

SS

C

GS

C

BS

GB

C

U

BD

U

BS

'

D













5\V:LHONRV\JQDáRZ\PRGHO

]DVWSF]\WUDQ]\VWRUDQ026


: FHOX ]DSRURZHM SRODU\]DFML ]áF] SRGáR*RZ\FK Z WUDQ]\VWRU]H

Q026 ]DFLVN SRGáR*D % MHVW GRáF]DQ\ GR QDMQL*V]HJR SRWHQFMDáX Z

XNáDG]LH]DZWUDQ]\VWRU]HS026GODNWyUHJRNLHUXQNL GLRG QDOH*\

RGZUyFLü Z PRGHOX ZLHONRV\JQDáRZ\P ]DFLVN SRGáR*D % GRáF]DQ\

MHVW GR QDMZ\*V]HJR SRWHQFMDáX Z XNáDG]LH 5H]\VWDQFMH U

''

L U

66

V

UH]\VWDQFMDPLQLHPRGXORZDQ\FKREV]DUyZSyáSU]HZRGQLNDSU]\GUHQLH

L(UyGOH NWyUH ]Z\NOH Z\QRV] RNRáR RP 3RMHPQRFL

Z\VWSXMFH Z W\P VFKHPDFLH PR*QD SRG]LHOLü QD WU]\ JUXS\

SRMHPQRFLEDULHURZH&

%'

L&

%6

]DSRURZRVSRODU\]RZDQ\FK]áF]%'L

%6ZVSyOQHSRMHPQRFLEUDPNL&

*'

&

*6

L&

*%

LFKZLHONRü]DOH*\RG

background image

]DNUHVX SUDF\ WUDQ]\VWRUD RUD] SRMHPQRFL SDVR*\WQLF]H

NRQVWUXNF\MQHQLH]DOH*QHRG]DNUHVXSUDF\

0DáRV\JQDáRZ\PRGHOWUDQ]\VWRUD026)(7


7UDQ]\VWRU\026V W\SRZ\PL HOHPHQWDPL XNáDGyZ F\IURZ\FK

MHGQDN*H V RQH WDN*H Z\NRU]\VW\ZDQH Z DQDORJRZ\FK XNáDGDFK

VFDORQ\FK 0DáRV\JQDáRZ\ PRGHO ]DVWSF]\ QLH]EGQ\ SU]\ DQDOL]LH

WDNLFK XNáDGyZ X]\VNXMH VL QD ED]LH PRGHOX ZLHONRV\JQDáRZHJR

ZNWyU\PXZ]JOGQLRQHVPDáHOLQHDU\]RZDQH]DEXU]HQLDSDUDPHWUyZ

ZRNyá RNUHORQ\FK VWDá\FK LFK ZDUWRFL : Z\QLNX Uy*QLF]NRZDQLD

]DOH*QRFL SUGRZRQDSLFLRZ\FK L Z VWDá\FK

SXQNWDFKSUDF\WUDQ]\VWRUDGHILQXMHP\MHJRPDáRV\JQDáRZHSDUDPHWU\

WUDQVNRQGXNWDQFM

g

I

U

m

D

GS U

U

DS

BS

=

,

const

NRQGXNWDQFMZ\MFLRZ

g

g

I

U

o

ds

D

DS U

U

GS

BS

=

,

const

RUD]WUDQVNRQGXNWDQFMZ\QLNDMF]ZSá\ZXQDSLFLD8

%6

QDSDUDPHWU\

NDQDáX

g

I

U

mb

D

BS U

U

DS

GS

=

,

const

:DUWRFL W\FK PDáRV\JQDáRZ\FK SDUDPHWUyZ ]DOH* RG ]DNUHVX

ZNWyU\P]QDMGXMHVLSXQNWSUDF\WUDQ]\VWRUD1DSU]\NáDGZ]DNUHVLH

QDV\FHQLDWUDQVNRQGXNWDQFMDJ

P

]JRGQLH]DOH*QRFLZ\QRVL

(

)

g

K

W

L

I

K W

L

U

U

m

Dsat

GS

T

=

=

2 '

'

=DOH*QRü SDUDPHWUyZ PDáRV\JQDáRZ\FK RG ZDUXQNyZ ZLHONR

V\JQDáRZ\FK Z SRZ\*V]\P Z\UD*HQLX MHVW ]DWHP Z\UD(QD 3RGREQLH

NRU]\VWDMF]GHILQLFMLPR*HP\Z\]QDF]\üWUDQVNRQGXNWDQFMJ

PE

g

I

U

I

U

U

U

mb

D

BS

D

T

T

BS

=

background image

.RU]\VWDMF]]DOH*QRFLRUD]XZ]JOGQLDMF*H

∂ϕ

I

I

U

D

T

D

GS

= −

RWU]\PXMHP\

g

g

U

g

mb

m

si

BS

m

=

=

γ

ψ

η

2

JG]LH

η

ZVSyáF]\QQLN SURSRUFMRQDOQRFL 7UDQVNRQGXNWDQFMD J

PE

MHVW

Z\NRU]\VW\ZDQDJG\SRMDZLDVLVNáDGRZD]PLHQQDQDSLFLD8

%6

:\NRU]\VWXMF ]DOH*QRFL L PR*HP\ Z\]QDF]\ü

NRQGXNWDQFMZ\MFLRZZREV]DU]HQDV\FHQLD

g

I

ds

D

λ

0DáRV\JQDáRZ\PRGHOWUDQ]\VWRUD026)(7SU]HGVWDZLRQRQDU\V


























5\V0DáRV\JQDáRZ\PRGHOWUDQ]\VWRUD026)(7

D]XZ]JOGQLHQLHPUH]\VWDQFMLV]HUHJRZ\FKU

GG

LU

VV

G

S

B

D

U

gs

C

gs

C

gd

C

gb

r

ss

U

bs

C

bs

g

gs

C

db

r

dd

g U

m

gs

g U

mb

bs

D

G

S

B

D

U

gs

C

gs

C

gd

C

gb

U

bs

C

bs

g

gs

C

db

g U

m

gs

g U

mb

bs

E

background image

E]SRPLQLFLHPW\FKUH]\VWDQFML


:DUWRFL UH]\VWDQFML U

GG

L U

VV

V SRUyZQ\ZDOQH ] ZDUWRFLDPL

VWDáRSUGRZ\PL U

''

L U

66

Z PRGHOX ZLHONRV\JQDáRZ\P ] U\V

3RGREQLHSU]\MPXMHVL*H&

JV

&

JG

&

JE

&

EG

L&

EV

VWDNLHVDPHMDN&

*6

&

*'

&

*%

&

%'

L &

%6

3U]\ V]DFRZDQLX ZLHONRFL &

EG

L &

EV

PR*QD

VNRU]\VWDü]SU]\EOL*H

C

g

g

C

C

bs

mb

m

gs

gs

=

=

η

C

g

g

C

C

bd

mb

m

gd

gd

=

=

η

3RPLMDMF SRQDGWR UH]\VWDQFMH V]HUHJRZH U

GG

L U

VV

RWU]\PXMHP\

QLHFRXSURV]F]RQ\VFKHPDW]DVWSF]\WUDQ]\VWRUD026)(7Z]DNUHVLH

ZLHONLFK F]VWRWOLZRFL U\VE QDMF]FLHM Z\NRU]\VW\ZDQ\ SU]\

DQDOL]LH ÄUF]QHM´ XNáDGyZ ] W\PL WUDQ]\VWRUDPL 3RGREQLH MDN

ZPRGHOXWUDQ]\VWRUD-)(7WDNLZW\PSU]\SDGNXZSá\ZV]HUHJRZ\FK

UH]\VWDQFML U

GG

L U

VV

PR*H E\ü XZ]JOGQLRQ\ SRUHGQLR SRSU]H]

PRG\ILNDFMHLQQ\FKSDUDPHWUyZWDNLFKMDNJ

P

J

PE

L8

7

7UDQ]\VWRU\ 026)(7 SUDFXM QDMF]FLHM SU]\ VWDá\P QDSLFLX

8

%6

WM QLH Z\VWHSXMH VNáDGRZD ]PLHQQD 8

EV

FR R]QDF]D *H

ZWUDQ]\VWRU]HQLHZ\VWSXMHHIHNWSRGáR*D

1D U\V SU]HGVWDZLRQR PDáRV\JQDáRZ\ VFKHPDW ]DVWSF]\

WUDQ]\VWRUD 026)(7 Z NRQILJXUDFML 26 Z ]DNUHVLH ZLHONLFK

F]VWRWOLZRFL JG\ QLH Z\VWSXMH Z QLP HIHNW SRGáR*D GOD SUGX

]PLHQQHJR (UyGáR

6

L SRGáR*H

%

V ]ZDUWH 6WUXNWXUD WHJR VFKHPDWX

]DVWSF]HJRMHVWWDNDVDPDMDNGODWUDQ]\VWRUD-)(7U\VDMHG\QLH

LQDF]HMQDOH*\LQWHUSUHWRZDüSRMHPQRFL&

JE

L&

GE

G

D

S

C

gb

C

gs

C

gd

C

db

g U

m

gs

'

S

'

g

ds

r

ss

r

dd

I

in

I

d

U

gs

U

gs

'

5\V0DáRV\JQDáRZ\PRGHOWUDQ]\VWRUD026)(7Z]DNUHVLHZLHONLFK

F]VWRWOLZRFLEH]XZ]JOGQLHQLDHIHNWXSRGáR*D


5H]\VWDQFMD V]HUHJRZD (UyGáD U

VV

PD ZSá\Z QD SDUDPHWU\ SUDF\

WUDQ]\VWRUD ERZLHP UHGXNXMH DPSOLWXG PDáRV\JQDáRZ QDSLFLD

background image

VWHUXMFHJR (UyGáHP SUGRZ\P GR ZDUWRFL 8¶

JV

8

JV

: WHQ VSRVyE

]ZDUFLRZ\SUGGUHQXZ\QRVLW\ONR

I

g U

d

m

gs

=

'

=UHODFMLSRPLG]\QDSLFLDPL8¶

JV

L8

JV

GODPDá\FKF]VWRWOLZRFLSUDF\

WUDQ]\VWRUD SU]\ SRPLQLFLX ZV]\VWNLFK SRMHPQRFL Z VFKHPDFLH QD

U\VáDWZRPR*QDZ\ND]Dü*H

I

g

g r

U

g U

d

m

m ss

gs

m

gs

=

+



=

1

'

5H]\VWDQFMD (UyGáD U

VV

UHGXNXMH WUDQVNRQGXNWDQFM J

P

GR MHM ZDUWRFL

HIHNW\ZQHMJ¶

P

J

P

3U]\ DQDOL]LH SUDF\ WUDQ]\VWRUD Z ]DNUHVLH ZLHONLFK F]VWRWOLZRFL Z

VFKHPDFLH ]DVWSF]\P QDMF]FLHM SRPLMD VL U

VV

U

GG

U

GV

RUD] &

GV

WZRU]F

MHJR

ZLHONRF]VWRWOLZRFLRZ\

VFKHPDW

]DVWSF]\

SU]HGVWDZLRQ\QDU\VSU]\F]\P5

/

MHVWUH]\VWDQFMREFL*HQLD

U

gs

I

g

I

d

C

gd

C

gs

g U

m

gs

R

L

G

S

D

a)

b)

G

S

U

gs

g

I

C

gs

C

M

g U

m

gs

C

gd

I

d

R

L

C

gb

C

db

C

gb

D

C

db

5\VD0DáRV\JQDáRZ\VFKHPDW]DVWSF]\WUDQ]\VWRUDQ026)(7Z

NRQILJXUDFML26GODZLHONLFKF]VWRWOLZRFLE]XZ]JOGQLHQLHPHIHNWX0LOOHUD


3RGREQLHMDNGODWUDQ]\VWRUD-)(7F]VWRWOLZRüRGFLFLDI

7

MHVW

F]VWRWOLZRFLSU]\NWyUHMSUGZHMFLRZ\,

LQ

MHVWUyZQ\SUGRZL(UyGáD

VWHURZDQHJRJ

P

8

JV

WUDQ]\VWRUDSU]\]ZDUW\PZ\MFLX&]VWRWOLZRüWD

MHVWRNUHORQD]DOH*QRFLSRU]

(

)

f

g

C

C

C

T

m

gs

gd

gb

=

+

+

2

π

-H*HOLZ\MFLHMHVWREFL*RQHUH]\VWDQFM5

/

WRSUGZHMFLRZ\

]JRGQLH]HVFKHPDWHPQDU\VDMHVWSUGHPEUDPNLLZ\QRVL

I

C

C

C

g R

R C

U

g

gs

gb

gd

m

L

L

gd

gs

=

+

+

+

+







j

j

ω

ω

1

1

=Z\NOH!

ω

5

/

&

JG

&

JG

FRXSURFLRVWDWQLHZ\UD*HQLHGR

SRVWDFL

background image

(

)

[

]

I

C

C

C

g R

U

g

gs

gb

gd

m

L

gs

=

+

+

+

j

ω

1

3RMHPQRü&

JG

]RVWDáD]DWHP]ZLHORNURWQLRQDSU]H]Z]PRFQLHQLH

WUDQ]\VWRUDJ

P

5

/

GRZDUWRFL

(

)

C

C

g R

M

gd

m

L

+

1

-HVW WR W]Z ZHMFLRZD SRMHPQRü 0LOOHUD XZ]JOGQLRQD

ZXQLODWHUDOQ\PPDáRV\JQDáRZ\PVFKHPDFLH]DVWSF]\PQDU\VE

(IHNW 0LOOHUD RJUDQLF]D PDNV\PDOQ F]VWRWOLZRü SUDF\ WUDQ]\VWRUD

&]VWRWOLZRü W GHILQLXMHP\ MDNR F]VWRWOLZRü SU]\ NWyUHM DPSOLWXG\

SUGyZ,

J

L,

G

VUyZQH

(

)

I

I

g

f C

C

C

d

g

m

gs

gb

M

=

+

+

2

π

3RSU]\UyZQDQLXUyZQRFLGRMHGQRFLRWU]\PXMHP\

F]VWRWOLZRüRGFLFLDI

F

(

)

f

g

C

C

C

g

C

c

m

gs

gb

M

m

in

=

+

+

=

2

2

π

π

JG]LH &

LQ

MHVW UyZQRZD*Q SRMHPQRFL ZHMFLRZ EUDPNL NWyU SR

XZ]JOGQLHQLX]DOH*QRFLRNUHOLP\QDVWHSXMDFR

(

)

C

C

C

C

g R

in

gs

gb

gd

m

L

+

+

+

1


0$à26<*1$à2:<$'0,7$1&<-1<6&+(0$7=$673&=<

75$1=<6725Ï:32/2:<&+

: ZLNV]RFL ]DVWRVRZD XNáDGRZ\FK WUDQ]\VWRU\ SRORZH MDNR

HOHPHQW\ Z]PDFQLDMFH SUDFXM Z ]DNUHVLH QDV\FHQLD Z NRQILJXUDFML

ZVSyOQHJR (UyGáD 26 ,FK ZáDFLZRFL Z]PDFQLDMFH Z\QLNDM ]

IDNWX *H VWRVXQNRZR QLHZLHONLH ]PLDQ\ QDSLFLD GRSURZDG]RQH

SRPLG]\EUDPND(UyGáRZ\ZRáXMGX*H]PLDQ\SUGXGUHQXDZLF

UyZQLH*GX*H]PLDQ\QDSLFLDQDUH]\VWDQFMLREFL*HQLD'ODRSLVXW\FK

]PLDQ V]F]HJyOQLH SU]\ DQDOL]LH ZVNRSDVPRZ\FK XNáDGyZ

VHOHNW\ZQ\FKZáDFLZDMHVWUHSUH]HQWDFMDDGPLWDQF\MQD]SDUDPHWUDPL

PDFLHU]\>\

LM

@

I

y

U

y

U

I

y

U

y

U

g

s

gs

s

ds

d

s

gs

s

ds

=

+

=

+

11

12

21

22

background image

3DUDPHWU\ PDFLHU]\ \

LM

V RNUHODQH Z ZDUXQNDFK ]ZDUFLD

PDáRV\JQDáRZHJR QDSLFLD ZHMFLRZHJR OXE Z\MFLRZHJR L SU]\

RNUHOHQLXSUGyZ]PLHQQ\FKQDZ\MFLXLZHMFLXU\V

S

G

D

I

g

I

d

U

gs

U

ds

y

s

11

y

s

11

y U

s

ds

12

y U

s

gs

21

5\V$GPLWDQF\MQ\VFKHPDW]DVWSF]\WUDQ]\VWRUDSRORZHJRGODNRQILJXUDFML

2(

y

I

U

s

g

gs U

ds

11

0

=

=

y

I

U

s

g

ds U

gs

12

0

=

=

D

y

I

U

s

d

gs U

ds

21

0

=

=

y

I

U

s

d

ds U

gs

22

0

=

=

E

:VSyáF]\QQLNL PDFLHU]\ DGPLWDQF\MQHM PR*QD Z\]QDF]\ü ] ZDUXQNX

UyZQRZD*QRFL PDáRV\JQDáRZ\FK QDSLü L SUGyZ Z VFKHPDWDFK

]DVWSF]\FKQDU\VEL

(

)

y

C

C

C

s

gs

gb

gd

11

=

+

+

j

ω

y

C

s

gd

12

= −

j

ω

D

y

g

C

s

m

gd

21

=

j

ω

(

)

y

g

C

C

s

ds

gb

gd

22

=

+

+

j

ω

E

:DUWRFLSDUDPHWUyZNRQGXNWDQF\MQ\FKLSRMHPQRFLPDáRV\JQDáRZ\FK

]QDMG]LHP\WDN*HZNDUFLHNDWDORJRZHMWUDQ]\VWRUD


Wyszukiwarka

Podobne podstrony:
05 Tranzystory Polowe (2)
5 Tranzystory polowe
ELEKTORNIKA TRANZYSTORY POLOWE
TRANZYSTORY POLOWE
inne1, Badanie parametrów tranzystora polowego BF245, KLASA
TRANZYSTORY POLOWE szkic
Cw 05 Tranzystor JFET
Elektronika analogowa teoria tranzystory polowe
9 Tranzystory polowe konstrukcja i parametry
TRANZYSTORY POLOWE REFERAT, Inzynieria Materiałowa, I semestr, Elektrotechnika, elektrotechnika, Tr
Badanie charakterystyk tranzystora polowego, Badanie tranzystora polowego
sprawozdanie polowe, Transport Polsl Katowice, 3 semestr, Rok2 TR, Tranzystory polowe
Tranzystory polowe i uklady optoelektryczne, Księgozbiór, Studia, Elektronika i Elektrotechnika
Spraw - tranzystory polowe i uklady2, Robotyka, Elektronika
5 tranzystory polowe unipolarne wyci¦Öte do 10 st r
Złączowe tranzystory polowe egzamin
09 Tranzystory polowe konstrukcje i parametry
polowe, tranzystory polowe
Tranzystor, Inzynieria Materiałowa, I semestr, Elektrotechnika, elektrotechnika, Tranzystory polowe

więcej podobnych podstron