AOK40N30 300v,40a n-channel mosfet v ds i d (at v gs =10v) 40a r ds(on) (at v gs =10v) < 0.085 w symbol the AOK40N30 is fabricated using an advanced high voltage mosfet process that is designed to deliver high levels of performance and robustness in popular ac- dc applications.by providing low r ds(on) , c iss and c rss along with guaranteed avalanche capability this part can be adopted quickly into new and existing offline power supply designs. units parameter absolute maximum ratings t a =25c unless otherwise noted 350@150 AOK40N30 g d s symbol v ds v gs i dm i ar e ar e as peak diode recovery dv/dt dv/dt t j , t stg t l symbol r q ja r q cs r q jc maximum junction-to-case 357 2.9 avalanche current c 1083 single plused avalanche energy g 2167 parameter maximum lead temperature for soldering purpose, 1/8" from case for 5 seconds junction and storage temperature range derate above 25 o c repetitive avalanche energy c t c =25c thermal characteristics maximum case-to-sink a 5 v units parameter drain-source voltage AOK40N30 300 v 30 gate-source voltage 40 25 t c =100c a 135 pulsed drain current c continuous drain current t c =25c i d maximum junction-to-ambient a,d c power dissipation b p d v/ns -55 to 150 mj 0.35 8.5 c/w AOK40N30 units a c mj w w/ o c c/w 0.5 c/w 40 300 www.freescale.net.cn 1/5 general description features
2/5 symbol min typ max units 300 350 bv dss / ? tj 0.28 v/ o c 1 10 i gss gate-body leakage current 100 n a v gs(th) gate threshold voltage 2.9 3.5 4.1 v r ds(on) 0.065 0.085 w g fs 32 s v sd 0.7 1 v i s maximum body-diode continuous current 40 a i sm c 135 a c iss 2170 2718 3270 pf c oss 280 405 530 pf c rss 18 31 45 pf r g 0.6 1.4 2.1 w q g 48 60 72 nc q gs 13 nc q gd 21 nc t d(on) 54 ns t r 166 ns t d(off) 152 ns static drain-source on-resistance v gs =10v, i d =20a reverse transfer capacitance v gs =0v, v ds =25v, f=1mhz switching parameters i s =1a,v gs =0v v ds =40v, i d =20a forward transconductance turn-on rise time gate source charge gate drain charge diode forward voltage electrical characteristics (t j =25c unless otherwise noted) static parameters parameter conditions i dss zero gate voltage drain current v ds =300v, v gs =0v m a bv dss maximum body-diode pulsed current input capacitance output capacitance turn-on delaytime turn-off delaytime v gs =10v, v ds =150v, i d =40a, r g =25 w gate resistance v gs =0v, v ds =0v, f=1mhz total gate charge v gs =10v, v ds =240v, i d =40a dynamic parameters v ds =5v, i d =250 m a v ds =240v, t j =125c v ds =0v, v gs =30v v drain-source breakdown voltage i d =250 a, v gs =0v, t j =25c i d =250 a, v gs =0v, t j =150c zero gate voltage drain current id=250 a, vgs=0v d(off) t f 118 ns t rr 220 275 330 ns q rr 6.5 8.2 10 m c i f =40a,di/dt=100a/ m s,v ds =100v body diode reverse recovery charge i f =40a,di/dt=100a/ m s,v ds =100v turn-off fall time body diode reverse recovery time a. the value of r q ja is measured with the device in a still air environm ent with t a =25 c. b. the power dissipation p d is based on t j(max) =150 c, using junction-to-case thermal resistance, and i s more useful in setting the upper dissipation limit for cases where additional heatsi nking is used. c. repetitive rating, pulse width limited by juncti on temperature t j(max) =150 c, ratings are based on low frequency and duty cycl es to keep initial t j =25 c. d. the r q ja is the sum of the thermal impedance from junction t o case r q jc and case to ambient. e. the static characteristics in figures 1 to 6 are obtained using <300 m s pulses, duty cycle 0.5% max. f. these curves are based on the junction-to-case t hermal impedance which is measured with the device mounted to a large heatsink, assuming a maximum junction temperature of t j(max) =150 c. the soa curve provides a single pulse rating. g. l=60mh, i as =8.5a, v dd =150v, r g =25 ? , starting t j =25 c www.freescale.net.cn AOK40N30 300v,40a n-channel mosfet
typical electrical and thermal characteristics 0 20 40 60 80 100 0 5 10 15 20 25 30 i d (a) v ds (volts) fig 1: on-region characteristics v gs =5v 6v 10v 6.5v 5.5v 7v 0.1 1 10 100 1000 2 4 6 8 10 i d (a) v gs (volts) figure 2: transfer characteristics - 55 c v ds =40v 25 c 125 c 0.05 0.07 0.09 0.11 0.13 0.15 0 15 30 45 60 75 90 r ds(on) ( w w w w ) i d (a) figure 3: on-resistance vs. drain current and gate voltage v gs =10v 0 0.5 1 1.5 2 2.5 3 -100 -50 0 50 100 150 200 normalized on-resistance temperature (c) figure 4: on-resistance vs. junction temperature v gs =10v i d =20a 40 1.0e-04 1.0e-03 1.0e-02 1.0e-01 1.0e+00 1.0e+01 1.0e+02 0.0 0.2 0.4 0.6 0.8 1.0 i s (a) v sd (volts) figure 6: body-diode characteristics (note e) 25 c 125 c voltage 0.8 0.9 1 1.1 1.2 -100 -50 0 50 100 150 200 bv dss (normalized) t j (c) figure 5:break down vs. junction temparature www.freescale.net.cn 3/5 AOK40N30 300v,40a n-channel mosfet
typical electrical and thermal characteristics 0 3 6 9 12 15 0 15 30 45 60 75 90 v gs (volts) q g (nc) figure 7: gate-charge characteristics v ds =240v i d =40a 10 100 1000 10000 0.1 1 10 100 capacitance (pf) v ds (volts) figure 8: capacitance characteristics c iss c oss c rss 0.01 0.1 1 10 100 1000 1 10 100 1000 i d (amps) v ds (volts) 10 m s 10ms 1ms dc r ds(on) limited t j(max) =150 c t c =25 c 100 m s 100ms 0 10 20 30 40 50 0 25 50 75 100 125 150 current rating i d (a) t case (c) figure 9: current de - rating (note b) v ds (volts) figure 10: maximum forward biased safe operating area for AOK40N30 (note f) case figure 9: current de - rating (note b) 0.001 0.01 0.1 1 10 1e-06 1e-05 0.0001 0.001 0.01 0.1 1 10 z q q q q jc normalized transient thermal resistance pulse width (s) figure 11: normalized maximum transient thermal imp edance for AOK40N30 (note f) d=t on /t t j,pk =t c +p dm .z q jc .r q jc r q jc =0.35 c/w in descending order d=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse single pulse t on t p d www.freescale.net.cn 4/5 AOK40N30 300v,40a n-channel mosfet
- + vdc ig vds dut - + vdc vgs vgs 10v qg qgs qgd charge gate charge test circuit & waveform - + vdc dut vdd vgs vds vgs rl rg vgs vds 10% 90% resistive switching test circuit & waveforms t t r d(on) t on t d(off) t f t off id + l vgs vds bv unclamped inductive switching (uis) test circuit & waveforms vds dss 2 e = 1/2 li ar ar vdd vgs vgs rg dut - + vdc vgs id vgs i ig vgs - + vdc dut l vgs vds isd isd diode recovery tes t circuit & waveforms vds - vds + i f ar di/dt i rm rr vdd vdd q = - idt t rr www.freescale.net.cn 5/5 AOK40N30 300v,40a n-channel mosfet
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