1-11-21-1 1-21XJ4810231XJ4810XJ48101-312350Hz456XJ4810XJ4810[1]1-3 XJ481023DG6 npn1R iR iCE V B BEi I V R 3DG6V CE = 10V Q R i 1- 40~10V++0.1~1kx 0 .1V/ y0.1mA/x 1V/10V x 0.1V/V CE =10V 1-5 .200101.002.0310V V B BEi CE I V R1-4 1-52h FEh FE 1- 40~50V++0.1~1kx 2V/y 2mA/0.02mA/1-611002.02.21001.010********BC V CE V mA C I B C V CE V mA C I FE I I I I h h FE h FE 1-7x1-6 1-7I B g I BB I CE cV I g ""--2mA/I ECB V E CI I 3V CES V BESV CES V BES V CES C --E V BES B --E V BES =0.7~0.8V V BES =0.3~0.4V V CES V BES V BES1-4I C =10mA I B =1mA0~50V0.5~1K++x 0.05V/y 1mA/0.1mA// 101011I C =10mA V CE V CES 1-8V CES =0.15V y x 0.1V/1-9I B =1mA V BE V BES 1-9V BES = 0.78V1-8 V CES 1-9 V BES4BV CBO BV CEO BV EBOV B BV CEO BV CBO c Wc BV CBO x mB V B W C c W CBV CBO C --B BV CEOC --EBV CBO ----C --BBV CEO ---- C --EBV EBO ----E --B n o CBO CEO BV BV 1/npn n = 4Nc N B BV CBO BV CEO BV EBO C B N N BV CBO BV EBO BV CEO3DG6BV CBO BV CEO I C =100A BV EBO I E =100A 1-100~200V BV CBO BV CEO0~20V BV EBO+5~50kx 10V/BV CBO BV CEO1V/BV EBOy 0.1mA/1-11BV CBO =70V BV CEO =40V BV EBO =7V1-101-115I CBO I CEO I EBOI CBO I CEO I EBO I CEOI D I G I SI G I D I D I GXJ4810XJ4810JS2B I CBO I CEO I EBOI CBO----C--BI CEO----C--EI EBO----E--B3AX31B1-101-120~50V--1~10Kx1V/y0.01~0.5mA1-12311-131-1421-1531-16P n1-1741-18p --n n1-191-2051-21a b1-21a c W c r cs V CES1-21b ""r cbn1-13 1-14 1-151-16 1-171-18 1.19 1.201.21a 1.21b11XJ48102 3DG6C 3AX 31B 3AX 31B 1--13DG61--2P CM mW I CM (mA) T jm () BV CBOVBV CEO V BV EBO V I CBO (A) I CEO (A) I EBO (A) h FE 125125 75 30 18 10 12 600 12 40~130I C =ImA Ic=2mA I E =1mA V CB =6V V CE =6V V EB =6V V CE =1V I C =100mAP CM mW I CM (mA) BV CBO (V) BV CEO (V) BV EBO (V) V CES (V) V BES (V) h FE 100 20 45 20 4 0.35 1 20I C =100A I C =100A I E =100A I C =10mA I B =1mA I C =10mA I B =1mA V CE =10V I C =3mA2115min2npn pnp3 0~10V4y --/5x/6XJ4810//""7V CES V BESXJ4810pnp npnV CE=0.3V I C=1mA81--2 3DG6h FEh FE BV CBO BV CEO BV EBO V CES V BES93AX31B h FE BV CBO BV CEO BV EBO I CBO I CEO I EBO[1] XJ4810"""""FET "JFET MISFET --MOS MOSFETMOSp n JFET p n MOSFET FET XJ4810XJ48101.XJ4810//B-E G.S 1kS E G B D CMOSMOS MOSE2.1I DS V DS 2-1II DS V DS V GS 0 0.5V 2-2MOS SiO 22-22-1n MOSFET 2-2n MOSFET2I DSSV GS =0V DS V GS = 03(g m )CV GSDSm DS V I g1V S 1S=1A/V """-1"4V P V TV P V DS50AV T V DSMOS5BV DSV GS I DS BV DSV GS BV DS V GS=0BV DS 6BV GSp--n BV EBO MOSSi02XJ4810MOS BV GSXJ4810n MOSFET3D01n JFET3DJ61. n MOS3D0112-3E0~50V+1kX2V/Y0.2mA/-0.2mA/E-B1k0.2V/2-1V GS0V GS0I DSS V GS=0V V DS=10VV GS=0x V DS=10VY I DSS""V GS=0 V DS=10V I DSSE B ""I DSSg m V GS =0V V DS =10Vg m g m I DS =I DSS g m 2-1V GS =0V DS =10VVV GSDS m DS V I g 10I DS 3mA V p I DS =10A V DS =10V-0.2V I DS =10A V DS =10V V P I DS =10A YBV DS0~200V x 5V/10V/x BV DS2 200 xXJ4810V DS =10V 10V x 2V/V GS =010V X ""2-4V GS 0V GS =10VV GS =0I DSS g m I DS =10A V GS V P Y 0.01mA/V PY 0.5mA/2-42-3 n MOS2-4 n MOSS D2n3DJ6MOS1MOS2-50.5mA/0.6V2BV GSp--nBV EBOMOS2-5 n3p MOS3CO13D01XJ48101--1mA/3D01I DSS g m V T BV DS I DSS3D0121mA/3D013D013CO1MOSFET3DJ6MOSMOS1NPN L R B R -BB V +CC Vb V b ic i 212.BB V CEO I +CC Vtt0 t0 t1 t2 t3 t4 t5 0t+B V CES V CS I2B V 1B I CS I 2B I3C id t C i 0.1CS Ir t C i 0.1CS I 0.9CS I s t C i 0.9CS If t C i 0.9CS I 0.1CS Id t +r t on t s t +f t off t""nb b t b Qi d dQ 1 b Q n-BB V JO V 0.5V CC V +BB V CC V -JO V 1B I0 tt31)1.0ln()7.1(][)1()0(][)1()0(11111111)1()1()1()1(CSB DC B DC TC l r DC n n cB TODEn n cB TEDEdI I I C R DCJO CC DCBB CC n I C V DEJO DEBB n I C Vt V V V V V V V V V V CCee(2)DE V DC V c n e n 1/21/3r t JO V F V 0.7V)9.01.0ln()7.11(11CSB DC CSB DC TC L rDC r I I I I C R t 3)9.0ln()7.11()ln(22221CSB DC CS B DC TC L T DC CS B DC B DC B DC s s I I I I C R I I I I t 4s ,C W >PC L s PC C W PC L s CW 2/2pc L PC pc L)1.09.0ln()7.11(22CSB DC CSB DC TC L rDC f I I I I C R t 5[1]TE C TC C T f DC1B I 2B I CS I4BJ2961""""""""""51B I 2B I""A B""A B ""1423DG1231B I 2B I 3C I4BJ29613DK4B I =10MA C I =100MA141 4232BJ29611 52 """"""3 "-"NPN """+"s t f t off t4 56 ""B I B I ""C I C I7 """"""6(a)(b)(a)NPN s t f t off t PNP d t r t on t 6(b)NPN d t r t on t PNP s t f t off t89 """" 10 """"12 d t r ton t s t f t off t31233DG123DK4[1] p.239,1980.[2] p.120,1979.[3] p.708,1983.t f ||1t f t f ""t f t f CE V E I=bb j jm /1)/exp(0(1)||=2/120])/(1[f f (2)=]/)/([m arctg (3)f <<f 0 f =f ||=0/2, ||3dBf >>f ||f =0f ||=1T f T f =||f =0f(4)a f <500MHz T f a f /(1+m)T f =a f (26.4)f <<f <a fT f ""||f f ||||~f (-6dB)/1|||| =1T f f <<f <<a f ||26.1T f T f1:)2//(221Tc cs mc b b Te e T C r l v D W C r f=)(2e d b e (5)T f T f 2aCE V T f E I 2b E I T f CE V-100 30 20 10 40-6dB/e kT/q E I (5)2a2(b)1T f =)1.(2e d b Te EC I q kT (6) E I <CM I b ,d ,c E I T f E I 1/T f 1/E I Te C b +d +cT f 26.3f <<f <a f=C=CT f """"||""T f T f ""||T f ||3T f 3""T f T f ||f T f :QG-25400MHz 400~4000MHz QG 1610MHz 30MHz 100MHz 100~1000MHz T f f <<f <a f1.CE V ,E I T f2. CE V E I T f ~E I3. E I CE V T f ~CE V4.pF5.Te C ,b +d +c6.1~4 .1.2.T f3.12 34.T f 5CE V .T f ~E I 6. E I T f ~CE V7.pF 4,5,6 8.""9.4,5,6,71.4,5,6,7,9||2.T f ~CE V ,T f ~E I 1/T f ~1/E I3.1/T f ~1/E I Te C ,b +d +c4.5,6,71.2.3.f =3f f =5f T f4.T f。