s mhop microelectronics c orp. a symbol v ds v gs i dm w a p d c 1.25 -55 to 150 i d units parameter 40 1.3 5.2 v v 20 t a =25 c gate-source voltage drain-source voltage thermal characteristics n-channel enhancement mode field effect transistor absolute maximum ratings ( t a =25 c unless otherwise noted ) limit drain current-continuous a -pulsed b maximum power dissipation operating junction and storage temperature range t j , t stg www.samhop.com.tw jan,12,2011 1 details are subject to change without notice. t a =25 c a 100 c/w thermal resistance, junction-to-ambient r ja d g d s sot-89 t a =70 c a 1.0 t a =70 c w 0.8 e as mj single pulse avalanche energy d 0.25 STK400 g r e r r p p r p p o r r product summary v dss i d r ds(on) (m ) @ vgs=4.5v 390 @ vgs=10v s g d suface mount package. features super high dense cell design for low r ds(on) . rugged and reliable. esd protected. ver 1.0
symbol min typ max units bv dss 40 v 1 i gss 10 ua v gs(th) v 300 g fs s c iss 40 pf c oss 17.5 pf c rss 9.5 pf q g 7.8 nc 11.2 105 14 t d(on) 1.70 ns t r ns t d(off) ns t f ns v ds =20v,v gs =0v switching characteristics v dd =20v i d =0.65a v gs =10v r gen =6ohm total gate charge rise time turn-off delay time fall time turn-on delay time m ohm v gs =10v , i d =0.65a v ds =5v,i d =0.65a input capacitance output capacitance dynamic characteristics r ds(on) drain-source on-state resistance forward transconductance i dss ua gate threshold voltage v ds =v gs ,i d =250ua v ds =32v , v gs =0v v gs =20v,v ds =0v zero gate voltage drain current gate-body leakage current electrical characteristics ( t a =25 c unless otherwise noted ) off characteristics parameter conditions drain-source breakdown voltage v gs =0v , i d =250ua reverse transfer capacitance on characteristics v gs =4.5v , i d =0.55a 390 400 550 m ohm c f=1.0mhz c www.samhop.com.tw jan,12,2011 2 nc q gs nc q gd 0.42 0.61 gate-drain charge gate-source charge v ds =20v,i d =0.65a, v gs =10v drain-source diode characteristics and maximum ratings nc 1.15 v ds =20v,i d =0.65a,v gs =10v v ds =20v,i d =0.65a,v gs =4.5v v sd diode forward voltage v gs =0v,i s =0.7a 0.9 1.3 v notes a.surface mounted on fr4 board,t < 10sec. b.pulse test:pulse width < 300us, duty cycle < 2%. c.guaranteed by design, not subject to production testing. d.starting t j =25 c,l=0.5mh,v dd = 20v.(see figure13) _ _ _ 1 1.8 3 1.4 STK400 ver 1.0
STK400 www.samhop.com.tw jan,12,2011 3 figure 1. output characteristics v ds , drain-to-source voltage (v) i d , drain current(a) figure 2. transfer characteristics v gs , gate-to-source voltage (v) 2.5 2.0 1.5 0.5 0 0 0.8 1.6 2.4 3.2 4.0 4.8 tj=125 c -55 c 1.0 25 c i d , drain current(a) i d , drain current (a) 600 500 400 300 200 100 1 0.5 1.0 1.5 2.0 2.5 1 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0 25 50 75 tj( c) 150 100 125 tj, junction temperature ( c) vth, normalized gate-source threshold voltage tj, junction temperature ( c) 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 figure 5. gate threshold variation with temperature v ds =v gs i d =250ua figure 6. breakdown voltage variation with temperature bv dss , normalized drain-source breakdown voltage tj, junction temperature ( c) -50 -25 0 25 50 75 100 125 150 1.3 1.2 1.1 1.0 0.9 0.8 0.7 i d =250ua r ds(on) , on-resistance normalized drain current and temperature figure 4. on-resistance variation with and gate voltage figure 3. on-resistance vs. drain current ver 1.0 2.0 1.5 1.0 0.5 0 0 0.5 1.0 1.5 2.0 2.5 3.0 2.5 v gs =3v v gs = 3.5v v gs =4v v gs =10v v gs =10v r ds(on) ( ) v gs = 4.5v v gs =5v v gs = 4.5v v gs =10v i d =0.65a v gs =4.5v i d =0.55a
STK400 www.samhop.com.tw jan,12,2011 4 gate-source voltage figure 7. on-resistance vs. v gs , gate-sorce voltage(v) is, source-drain current (a) figure 8. body diode forward voltage variation with source current v sd , body diode forward voltage(v) figure 9. capacitance c, capacitance (pf) v ds , drain-to source voltage(v) v gs , gate to source voltage (v) figure 10. gate charge qg, total gate charge(nc) ver 1.0 r ds(on) ( ) figure 12. maximum safe i d , drain current (a) v ds , drain-source voltage (v) operating area 0.1 1 10 100 1 0.1 0.01 dc v gs =10v single pulse t a =25 c 10 s r d s (o n) li mit 10ms 100ms 900 750 600 450 300 150 0 24 68 10 0 i d =0.65a 125 c 75 c 25 c 10.0 1.0 0 0.4 0.8 1.2 1.6 2.0 5.0 125 c 25 c 75 c crss coss ciss 60 50 40 30 20 10 0 10 15 20 25 30 0 5 10 8 6 4 2 0 00.30.6 0.9 1.2 1.5 1.8 2.1 2.4 v ds =20v i d =0.65a switching time(ns) rg, gate resistance( ) figure 11. switching characteristics 110 100 1 10 100 300 vds=20v,id=0.65a vgs=10v td(on) tr td(off ) tf 10 1 s
STK400 www.samhop.com.tw jan,12,2011 5 unclamped inductive test circuit figure 13a. unclamped inductive waveforms figure 13b. tp v(br) ds s i as ver 1.0 10 -3 10 -4 p dm t 1 t 2 1. r ? ja (t)=r (t) * r ? ja 2. r ? ja =see datasheet 3. t jm- t a =p*r ? ja (t) 4. duty cycle, d=t1/t2 10 0 single pulse 10 -1 10 1 10 2 10 0 10 -1 10 -2 10 -3 0.02 0.05 0.1 0.2 d=0.5 10 -2 0.01 r(t),normalized effective transient thermal impedance square wave pulse duration (msec) figure 14. normalized thermal transient impedance curve r g i as 0.01 t p d.u.t l v ds + - dd 20v v
STK400 www.samhop.com.tw jan,12,2011 6 package outline dimensions sot-89 ref. min. 4.40 4.05 1.50 1.30 2.40 0.89 max. 4.60 4.25 1.70 1.50 2.60 1.20 5 dime ns ions a a1 b b1 c c1 a b b1 h c a1 c1 e d f2 f1 g 1.50 0.40 1.40 0.35 0.70 ref. 0.52 1.60 0.41 typ. ref. e f f1 f2 g d milimeters h 3.00 ref. f ver 1.0
STK400 www.samhop.com.tw jan,12,2011 7 sot-89 tape sot-89 carrier tape unit: @ section a-a package sop 8n 150 ? a1 b1 b2 cd eb3 gh j k 4.85 4.45 1.85 0.254 1.75 ! 2 0.10 5.5 2 0.05 1.50 2 0.10 1.5 2 0.25 12.0 2 0.10 2 0.10 2 0.10 2 0.02 a a b b h c e d j f g k 4.0 2 0.10 8.0 2 0.10 2.0 2 0.05 f +0.30 . 0.10 10c 40.0 2 0.20 8 max. a1 section b-b b2 b1 b3 12 max. ver 1.0
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