模电答案第四版

13214331441550660774890911410126

2

1(1)N(2)N

(3)PN(4)

(5)P(()())()RGS(6)N()MOSUGS()(l)PN

A.

(3)

A.

(4)UGS

=0V

A.Tl.3

UD=0.7VT1.3

UO1=1.3V,UO2=0V,UO3=-1.3V,UO4=2V,UO5=1.3V,UO6=-2V

UZ=6VIZmin=5mATl.4

3

UO1U

O2

(a)T1.4

UO1=6V

UO2=5VT1.5

(1)Rb=50k

(2)T

(1)IBUo=?Rb=?VCC=15V(b)100UBE=0.7Vb26

AICB2.6mA,ICRc

ICSUOVCC(2)

2V2.86mAT1.5c

BSIBSICS/28.6A

Rb45.5kTl.6

MOS4

Tl.61.1(l)

A.(2)A.(3)

2mA

A.83

(4)

A.B.B.IBC)B.91IDC.12uA22uAIClmA(A)B.NC.(C)PC.1002mA4mAC.,gm(A)1.2P1.2ui10sin(V)uiuo

P1.2P1.2

uiuoPl.21.3P1.3ui5sin(V)UD=0.7Vuiuo5

P1.3Pl.31.4P1.4uiP1.3,UD=0.7V,10mVUT26mVC

ID

(VUD)/R2.6mA

rDUT/ID10Id

1.5

(1)(2)(1)(2)421.4V14V0.7V6V6.7V8.7VP1.4Ui/rD1mA6V8V0.7V1.6Pl.6UZIZmax25mA35V6VIZmin(1)

(2)5mAUIUI35V10V15VUO6

(1)6V

UI10VUOI3.3V

Pl.6

UI

15VUOIUO5VUI35VI11.7

VUZUOUZ6V0.1(2)IZ29mA

IZmax25mA1.7UD=1.5V(1)(2)RPl.75~15mAS

(1)S

(2)RRmin

Rmax(VUD)/IDmax(VUD)/IDmin233700P1.7P1.81.8

(a)

Pl.8(b)(a)Pl.8(b)

7

Pl.81mA/10A1005mA/100A50

P1.91.9

P1.9:1.91.91.101V3V(1)(2)P1.10TUBEuOT0.7VVBB0VVBB0uO12VVBB1V

IBQVBBUBEQRb60A

ICQ

uOIBQVCC3mAICQRc9VP1.10

8

T(3)VBB3VIBQb460

A

ICQIBQ

1.1123

mAICSPl.11c,11.3mA

,T

0.2V

U0.1VUZ

uI

0V

uOZVVuO5V,UD0.5VuI0VuOuI

uI5V

u

OV

P1.11

I

b

1.12

480AI

24mAUECVCCRc0Pl.12

(a)(b)(c)

9

(d)(a)(b)(c)(e)P1.12(d)T(e)1.138V12VNMOSGSDG4VSD

Pl.13

1.14

Pl.13Pl.14

Pl.14(a)Pl.14(b)

10

(Pl.14(a)),

uGSPl.14(b)iDf(uGS)

1.15P1.15TPl.14uI=4V8V12VP1.14T5VPl.15

uGS

uI=4V

uI=8ViD

uGDuIuGSTT0.6mAuGSuDS

TuDSVVDDiDRd10VPl.15uI=12V

l.16

VDD12VPl.16T

(a)(b)

P1.16(c)(d)

(a),(b)11

1.P1(a)(b)(c)UZuO1uO

23V,RuI(a)(b)P1(c)

2.

:ICBO603.20oCICBO22432A2A,60oCICBOICBO2024,ICEO200A,ICEO10A

,ICEO10A,ICEO4.P4

UCESUBE

12

P4

13

b,,c,RbRcRbRc100

21.2.3.

4.

5.6.

( )7.

T2.2( )

,(( )( )(( )(a)(b)

(c)

(d)(e)(f)

14

(g)(h)T2.2(i)(a)

(b)(c)(d)(e)

(f)(g)(h)

(i)VBBC2G-STT2.3VCC12V,=100Rb'100k

(1)i0VUBEQ0.7V(565)kIBQ20A,Rb'RWRb=((VCCUBEQ)/IBQ)kUCEQ6V

Rc=((VCCUCEQ)/IBQ)(3)k(2)Ui5mV

Uo'u

RL0.6V(o/Ui)(-120)T2.3

15Rc

Uo('

)=(0.3)Vo

T2.3VCC

3k12V,Rc3kUCEQ6V,RL(1)

A.2V(2)B.3VUomC.6V(A)i

A.1mVB.C.Rw(C)(3)i

A.1mV(BRw)B.

B.RcC.B)C.VCC(4)A.RwA.D.2.2.1B.E.C.2.5.1(a)2.5.4(a)2.6.22.6.9(a)ABReRbICQ

(l)

(2)

(3)

(4)(5)

(6)IDQ(C)B)(AC(ABC)((DD)E)E)DE)BC(AD)T2.6

16

NPMOS

T2.6T2.6T2.62.1

P2.1

(a)

(b)

(c)P2.1(a)-VCC

(b)+VCC

(c)VBB+VCCRb(d)17

(d)VBBRb-VCCRc2.2

P2.2

(a)

(b)

(c)(d)P2.2P2.2

P2.2

(a)

(b)

(c)(d)

P2.2

18

2.3P2.2(a)(b)QuRiRo

(a):

IBQICQIBQUCEQ

uV

CC(1)IBQRcRirbe//R1RoR2//R3be

IBQ(b)

CCUBEQ)/R2//R3(1)R1ICQ

IBQUCEQ

u

2.4VCCbeI

CQR4RiIEQR1Ro(b)R1//R4P2.4(a)UBEQ

3k0.7VRL

UomR

L

(a)

P2.4(b)

IBQ20A,ICQ2mA,UCEQ6V

19

5.3V3.75VIBQ20A,ICQ

2.3V2mA,UCEQ3V

1.63VP2.4P2.4

2.5P2.5,P2.5rbe=1ki20mV,UBEQ

0.7V,UCEQ4V,IBQ20A( )200(0.7k35k( )0.02

1k

2.5k(( )(1)u(3)u

(5)Ri(7)Ri(9)RO

(11)S2.6(1)200( )400( )20( )k1k203k5k( )((2)u

(4)u(6)Ri(8)Ri(10)RO(12)S20mV( )P2.6(2)Rb1(3)Rb160mV()UCES=0.5V(6)RCUBE=0.7V(4)Rb2(5)Rb2

20

P2.6P2.7

:(1)IBb2

VCC

,IC

,b1

8.3V0,174163A,ICIB1.32mAUC(2)Rb1ICRcIBUC15V(3)Rb1

IBS23.7A

IB

IBIBS,

(4)Rb2(5)Rb2(6)RCb2,,UC174AUCES0.5VUCVCCUC15V15VUCVCC15V2.7P2.7

Q=80rbb'100RLRL3kuRiRo

21

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