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dual e nhancement mode f ield e ffect t rans is tor ( n and p c hann el) oct 08 2008 ab s olut e maximum r at ing s (t a =25 c unles s otherwis e noted) p arameter s ymbol n-c hannel p -c hannel unit drain-s ource voltage v ds v g ate-s ource voltage v g s v drain c urrent-c ontinuous @ t c -p uls ed i d 11 a a a w i dm drain-s ource diode f orward c urrent i s maximum p ower dis s ipation p d operating j unction and s torage temperature r ange t j , t s t g -55 to 175 c a 30 10 -30 -14 -6 1 p r oduc t s ummar y v ds s i d r ds (on) ( m ) max 30v 18a 24 @ v g s = 10v 36 @ v g s = 4.5v (n-c hannel) p r oduc t s ummar y v ds s i d -30v -14a 34 @ v g s = -10v 54 @ v g s = -4.5v (p -c hannel) s amhop microelectronics c orp. 24 -50 s t u312d r ds (on) ( m ) max 18 50 25 c 70 c t c= 25 c t c= 70 c 7.7 15 -12 a t he r mal c har ac t e r is t ic s t hermal r es is tance, j unction-to-c as e t hermal r es is tance, j unction-to-ambient r j c 13.6 120 r j a /w c /w c n-ch p -ch t o-252-4l d1/d2 s 1 g 1 s 2 g 2 24 g 1 d 1 s 1 g 2 d 2 s 2
s t u312d = p arameter s ymbol c ondition min typ max unit of f c har ac t e r is t ic s drain-s ource b reakdown voltage b v ds s = v g s 0v, i d 250ua = 30 v zero g ate voltage drain c urrent i ds s v ds 24v, v g s 0v = = 1 g ate-b ody leakage i g s s v g s 24v, v ds 0v = = 100 ua on c har ac t e r is t ic s a g ate t hres hold voltage v g s (th) v ds v g s , i d = 250ua = v drain-s ource on-s tate r es is tance r ds (on) v g s 10v, i d 10a 18 v g s 4.5v, i d 8a 36 on-s tate drain c urrent i d(on) v ds = 5v, v g s = 4.5v a s f orward trans conductance f s g v ds 10v, i d 10a dy namic c har ac t e r is t ic s b input c apacitance c is s c r s s c os s output c apacitance r evers e trans fer c apacitance v ds =15v, v g s = 0v f =1.0mh z p f p f p f s wit c hing c har ac t e r is t ic s b turn-on delay time r is e time turn-off delay time t d(on) t r t d(of f ) t f v dd = 15v i d = 1 a v g s = 10v r g e n = 6 ohm ns ns ns ns total g ate c harge g ate-s ource c harge g ate-drain c harge q g q gs q gd v ds =15v, i d = 20 a v g s =10v nc nc nc c f all t ime == == = = 2 5 24 ua m ohm m ohm n-c hannel e l e c tr ic al c har ac te r is tic s (t a 25 c unles s otherwis e noted) v ds =15v, i d =20a,v g s =10v nc v ds =15v, i d =20a,v g s =4.5v 20 110 180 640 13 7 40 12 13 3.5 1.5 6.8 15 ohm r g g ate res is tance v g s =0v, v ds = 0v , f=1.0mh z 0.5 1 3 1.8 24
s t u312d = p arameter s ymbol c ondition min typ max unit of f c har ac t e r is t ic s drain-s ource b reakdown voltage b v ds s = v g s 0v, i d -250ua = -30 v zero g ate voltage drain c urrent i ds s v ds -24v, v g s 0v = = -1 g ate-b ody leakage i g s s v g s 24v, v ds 0v = = 100 ua on c har ac t e r is t ic s a g ate t hres hold voltage v g s (th) v ds v g s , i d = -250ua = v drain-s ource on-s tate r es is tance r ds (on) v g s -10v, i d -6a v g s -4.5v, i d -4a 54 on-s tate drain c urrent i d(on) v ds = -5v, v g s = -10v a s f orward trans conductance f s g v ds -10v, i d -6a dy namic c har ac t e r is t ic s b input c apacitance c is s c r s s c os s output c apacitance r evers e trans fer c apacitance v ds =-15v, v g s = 0v f =1.0mh z p f p f p f s wit c hing c har ac t e r is t ic s b turn-on delay time r is e time turn-off delay time t d(on) t r t d(of f ) t f v dd = -15v i d = -1a v g s = -10v r g e n = 6 ohm ns ns ns ns total g ate c harge g ate-s ource c harge g ate-drain c harge q g q gs q gd v ds =-15v, i d = -20 a v g s =-10v nc nc nc c f all t ime == = = = = 3 5 34 ua m ohm m ohm p -c hannel e l e c tr ic al c har ac te r is tic s (t a 25 c unles s otherwis e noted) v ds =-15v,i d =-20a,v g s =-10v nc v ds =-15v,i d =-20a,v g s =-4.5v -20 120 215 800 15 38 68 18 12 5 1.3 7 10 ohm r g g ate res is tance v g s =0v, v ds = 0v , f=1.0mh z 4 -1 -3 -1.7 27 39
f igure 2. trans fer c haracteris tics f igure 4. on-r es is tance variation with drain c urrent and temperature i d , drain c urrent (a) v g s , g ate-to-s ource voltage (v ) r ds (on) ( m ) on-r es is tance i d , drain c urrent (a) 4 r ds (on) , normalized 30 25 20 15 10 50 -55 c 20 12 8 4 0 0 0.8 1.6 2.4 3.2 4.0 4.8 25 c 1.5 1.4 1.3 1.2 1.1 1.0 0.0 0 25 50 75 t j( c ) 100 125 v g s =10v i d =10a t j, j unction t emperature ( c ) f igure 1. output c haracteris tics v ds , drain-to-s ource voltage (v ) i d , drain c urrent(a) 40 32 24 16 80 0 0.5 1 1.5 2 2.5 3 v g s =3v v g s =3.5v t j=125 c v g s =10v f igure 3. on-r es is tance vs . drain c urrent and g ate v oltage 6 12 18 24 30 1 v g s =10v v g s =4.5v v g s =4.5v i d =8a v g s =8v parameter symbol condition min typ max unit electrical characteristics (t a =25 c unless otherwise noted) drain-source diode characteristics diode forward voltage v sd v gs = 0v, is =10a n-ch 0.9 1.3 -0.9 -1.3 v gs = 0v, is =-6a p-ch v b c notes b.guaranteed by design, not subject to production testing. a.pulse test:pulse width 300 ? s, duty cycle 2%. 6l 6l n-channel v g s =4.5v 16 150 s t u312d 48
f igure 6. b reakdown v oltage v ariation with t emperature v th, normalized g ate-s ource t hres hold v oltage b v ds s , normalized drain-s ource b reakdown v oltage is , s ource-drain current (a) f igure 8. b ody diode f orward v oltage v ariation with s ource c urrent v s d , b ody diode f orward v oltage (v ) t j, j unction t emperature ( c ) t j, j unction t emperature ( c ) 5 6 20.0 10.0 1.0 0.4 0.6 0.8 1.0 1.2 1.4 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 -50 -25 0 25 50 75 100 125 150 v ds =v g s i d =250ua -50 -25 0 25 50 75 100 125 150 1.20 1.15 1.10 1.05 1.00 0.95 0.90 i d =250ua v g s , g ate- s ource voltage (v ) r ds (on) ( m ) 60 50 40 30 20 10 0 f igure 7. on-r es is tance vs . g ate-s ource v oltage 2 4 6 8 10 0 f igure 5. g ate t hres hold v ariation with t emperature 25 c 125 c 75 c 25 c 75 c 125 c i d =10a s t u312d
6 f igure 13. maximum s afe o perating area v ds , drain-s ource v oltage (v ) i d , drain c urrent (a) 100 10 0.5 0.1 1 1 10 30 60 v g s =10v s ingle p uls e t c=25 c r d s (o n ) l im i t dc 1 s 1 00m s 1 0 ms 1ms 80 v g s , g ate to s ource v oltage (v ) f igure 11. g ate c harge q g, t otal g ate c harge (nc ) 10 86 4 2 0 0 2 4 6 8 10 12 14 16 v ds =15v i d =20a f igure 10. c apacitance v ds , drain-to s ource voltage (v ) c , c apacitance (pf ) 0 5 10 15 20 25 30 900 750 600 450 300 150 0 c is s c os s c rs s f igure 12.s witching characteris tics r g, g ate r es is tance ( ) s witching t ime (ns ) 100 10 1 1 6 10 60 100 60 600 300 300 t d(on) t d(off) t r t f v ds =15v ,id=1a v g s =10v 6 s t u312d t rans ient t hermal impedance s quare wave p uls e duration (s ec) f igure 14. normalized t hermal t rans ient impedance c urve r(t),normalized e ffective 21 0.1 0.01 10 -5 10 -4 10 -3 10 -2 10 -1 1 10 d=0.5 0.2 0.1 0.05 0.02 0.01 p dm t 1 t 2 1. r ? j a (t)=r (t) * r ? j a 2. r ? j a =s ee datas heet 3. t j m- t a = p dm * r ? j a (t) 4. duty c ycle, d=t 1 /t 2 s ing le p uls e
s t u312d 7 p-c hannel f igure 2. trans fer c haracteris tics f igure 4. on-r es is tance variation with drain c urrent and temperature -i d , drain c urrent (a) -v g s , g ate-to-s ource voltage (v ) r ds (on) ( m ) on-r es is tance -i d , drain c urrent (a) r ds (on) , normalized 60 50 40 30 20 10 0 20 12 8 4 0 0 0.7 1.4 2.1 2.8 3.5 4.2 1.5 1.4 1.3 1.2 1.1 1.0 0.0 0 25 50 75 t j( c ) 150 100 125 v g s =-4.5v i d =-4a t j, j unction t emperature ( c ) f igure 1. output c haracteris tics -v ds , drain-to-s ource voltage (v ) -i d , drain c urrent(a) 30 24 18 12 6 0 0 0.5 1.5 2 2.5 3 v g s =-3.5v t j=125 c f igure 3. on-r es is tance vs . drain c urrent and g ate v oltage 18 24 30 1 v g s =-10v v g s =-4.5v d v g s =-10v i =-6a v g s =-4.5v v g s =-10v 16 25 c v g s =-3v 1 v g s =-2.5v v g s =-4v 6 12 -55 c
f igure 6. b reakdown v oltage v ariation with t emperature v th, normalized g ate-s ource t hres hold v oltage b v ds s , normalized drain-s ource b reakdown v oltage -is , s ource-drain current (a) f igure 8. b ody diode f orward v oltage v ariation with s ource c urrent -v s d , b ody diode f orward v oltage (v ) t j, j unction t emperature ( c ) t j, j unction t emperature ( c ) 8 6 20.0 10.0 1.0 0.4 0.6 0.8 1.0 1.2 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 -50 -25 0 25 50 75 100 125 150 v ds =v g s i d =-250ua -50 -25 0 25 50 75 100 125 150 1.15 1.10 1.05 1.00 0.95 0.90 0.85 i d =-250ua -v g s , g ate- s ource voltage (v ) r ds (on) ( m ) 120 100 80 60 40 20 0 f igure 7. on-r es is tance vs . g ate-s ource v oltage 2 4 6 8 10 0 f igure 5. g ate t hres hold v ariation with t emperature 25 c 125 c 75 c 25 c 75 c 125 c i d =-6a s t u312d
6 -v g s , g ate to s ource v oltage (v ) f igure 11. g ate c harge q g, t otal g ate c harge (nc ) 10 86 4 2 0 0 2 4 6 8 10 12 14 16 v ds =-15v i d =-6a f igure 10. c apacitance -v ds , drain-to s ource voltage (v ) c , c apacitance (pf ) 0 5 10 15 20 25 30 1200 1000 800 600 400 200 0 c is s c os s c rs s 9 f igure 13. maximum s afe o perating area -v ds , drain-s ource v oltage (v ) -i d , drain c urrent (a) 70 50 10 1 0.03 0.1 1 10 30 60 r ds (o n ) l i m i t v g s =-10v s ingle p uls e t c=25 c 10 ms 1 00 ms 1 s d c s t u312d t rans ient t hermal impedance s quare wave p uls e duration (s ec) f igure 14. normalized t hermal t rans ient impedance c urve r(t),normalized e ffective 21 0.1 0.01 10 -5 10 -4 10 -3 10 -2 10 -1 1 10 d=0.5 0.2 0.1 0.05 0.02 0.01 p dm t 1 t 2 1. r ? j a (t)=r (t) * r ? j a 2. r ? j a =s ee datas heet 3. t j m- t a = p dm * r ? j a (t) 4. duty c ycle, d=t 1 /t 2 s ing le p uls e f igure 12.s witching characteris tics r g, g ate r es is tance ( ) s witching t ime (ns ) 100 10 1 1 6 10 60 100 60 600 300 300 t d(on) t d(off) t r t f v ds =15v ,id=1a v g s =10v
10 s t u312d ab c m d g s p h j k l m i ll i m eters m in max a 6 . 4 0 6.8 0 b 5 . 2 5 .50 c 6 .8 0 10.20 d 2.2 0 3 .0 0 p s 0 . 50 0 .8 0 g 0.4 0 0 .60 h 2 .20 2.4 0 j 0.4 5 0 .60 k 0 0.15 l 0 . 9 0 1.50 m 5.4 0 5 . 80 re f . 1 .2 7 r ef. to-252-4l p a c k a g e out l ine dime ns ions
to-252-4l to-252-4l carrier tape to-252-4l reel tape and reel data unit: @ 11 STU312D ?

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