jiangsu changjiang elec tronics technology co., ltd                                                         sot-23 -3l  plastic-encapsulate mosfets        CJK2305   p-channel 8-v(d-s) mosfet      fea ture  trenchfet power mosfet        applications   z   load switch for portable devices     z   dc/dc converter       marking:          maximum ra tings (t a =25   unless otherw ise noted)  parameter symbol  value unit drain-source  voltage    v ds   -12  gate-source voltag e    v gs   8  v  continuous dr ain current    i d  -4.1  continuous so urce-drain diode current  i s  -0.8  a  maximum powe r dissipation    p d  0.4   w   thermal resistance from jun ction to ambient (t  10s)  r  ja  3 12.5   /w  junction t emperature  t j  150  storage temperature  t stg  -50  ~+150                                                                                                so t -23-3l        1. gate  2. sour ce    3. drain d       v (br)dss   r ds(on) max  i d   -12v 45m  @ -4.5v ? -4.1a? m @-1 . 8v         solid dot  = green molding compound device,     if none,the normal device.  equivalent circuit  60m  -2.5v ? @ 90                 www.cj-elec.com                                                                    1                                                                              e , apr , 2015 
  paramete r  symbol   test condition   min   typ   max units static    drain-sourc e breakdown voltage  v (br)ds s   v gs  = 0v, i d  =- 250a    - 12     gate-source thre shol d voltage  v gs(t h)  v ds  =v gs , i d  =- 250a  -0. 5             -0.9    v  gate-source le akage  i gss  v ds  =0v, v gs  =8v      100 na  ze ro gate voltage drain current  i dss  v ds  =-8v, v gs  =0v      -1  a  v gs  =-4.5v,  i d  =- 3.5a      30 45 v gs  =-2.5v,  i d  =-3a       40       6 0       drain-sourc e on-state resistance a  r ds (on)      v gs  =-1.8v,i d =-2.0a      60           90   m?     fo rward transconductance a  g fs   v ds  =-5v, i d  =- 4.1a    6      s  dyna mic   input capa citance b,c    c iss      740   output capacitance b,c    c oss      290   reverse transfer capac itance b,c    c rss    v ds  =-4v,v gs  =0 v,f =1mhz    190     pf    v ds  =-4v,v gs  =-4.5v,  i d  =- 4.1a    7.8 15  to tal gate charge b  q g     4.5 9  gate-source charg e b    q gs     1.2   gate-drain charge b  q gd   v ds  =-4v,v gs  =-2.5v,  i d  =- 4.1a    1.6   nc  gate resistance b,c    r g  f =1mhz   1.4  7 14  ?   tu rn-on delay time b,c    t d(on)     13 20  rise time b,c  t r     35 53  tu rn-off delay time b,c  t d(o ff)     32 48  fall time b,c  t f   v dd =-4v ,  r l =1.2 ? ,  i d    -3.3 a,  v gen =- 4.5v,rg=1 ?    10 20  tu rn-on delay time b,c    t d(on)     5 10  rise time b,c  t r     11 17  tu rn-off delay time b,c  t d(o ff)     22 33  fall time b,c  t f   v dd =-4v ,  r l =1.2 ? ,  i d    -3.3 a,  v gen =- 8v,rg=1 ?    16 24  ns  drai n-source body diode characteristics    continuo us source-drain diode current  i s   t c =25        -1.4  pulse diod e forward current a  i sm        -10  a  body  ciode voltage  v sd  i f =- 3.3a    -1.2  v  note :     a. pulse t est ; pulse width   300s, duty cycle   2%.  b. guaranteed by design, not s ubject to production testing.  c. these parameters have no way to verify.                              www.cj-elec.com                                                            2                                                                                     e,apr,2015   mosfet  electrical characteristics t =25   unless otherwise specified  a
  -0.4 -0 .8 -1.2 -1.6 -2.0 -0.1 -1 -10 -0 -1 -2 -3 -4 -0 -4 -8 -1 2 -16 -0 -2 -4 -6 -8 -1 0 -12 0 60 120 180 -0 -2 -4 -6 0 50 100 150 200 -0.0 -0 .5 -1.0 -1.5 -2.0 -0 -1 -2 -3 -4 -5 25 50 75 100 125 -0 .0 -0.2 -0.4 -0.6 -0.8 -1.0 t a =100  pulsed v sd i s    ??      t a =25  pulsed     source current    i s    (a) source to drain voltage    v sd    (v) v gs   =  -4.5v   -4v   -3.5v  -3v  -2.5 v ou tput characteristics v gs =-1.5v     drain current    i d     (a) drain to source voltage    v ds     (v) vgs=- 4.5v vgs=- 2.5v t a =25  pulsed     on -resistance    r ds( on)     (m  ) drain current    i d     (a) i d ?? r ds(o n)   vgs=- 1.8v t a =25  pulsed i d =-3.3a t a =100  pulsed     on -resistance    r ds( on)     (m  ) gate to source voltage    v gs     (v) v gs ?? r ds(o n)   t a =100  pulsed t a =25  pulsed v ds =-3v v gs =-2v     drain current    i d     (a) gate to source voltage    v gs     (v) tr ansfer characteristics       i d =-250ua thr eshold voltage thresho ld voltage    v th     (v) ambient  temperature    t a     ( )   7 \  s l f d o  & |