?200 9 fairchild semiconductor corporation fqd18n20v2 / fqu18n20v2 rev. b 2 , january 2009 fqd18n20v2 / fqu18n20v2 200v n-channel mosfet general description these n-channel enhancement mode power field effect transistors are produced using fairchild?s proprietary, planar stripe, dmos technology. this advanced technology has been especially tailored to minimize on-state resistance, provide superior switching performance, and withstand high energy pulse in the avalanche and commutation mode. these devices are well suited for low voltage applications such as automotive, high efficiency switching for dc/dc converters, and dc motor control. features ? 15a, 200v, r ds(on) = 0.14 ? @v gs = 10 v ? low gate charge ( typical 20 nc) ? low crss ( typical 25 pf) ? fast switching ? 100% avalanche tested ? improved dv/dt capability absolute maximum ratings t c = 25c unless otherwise noted thermal characteristics symbol parameter fqd18n20v2 / fqu18n20v2 units v dss drain-source voltage 200 v i d drain current - continuous (t c = 25c) 15 a - continuous (t c = 100c) 9.75 a i dm drain current - pulsed (note 1) 60 a v gss gate-source voltage 30 v e as single pulsed avalanche energy (note 2) 340 mj i ar avalanche current (note 1) 15 a e ar repetitive avalanche energy (note 1) 8.3 mj dv/dt peak diode recovery dv/dt (note 3) 6.5 v/ns p d power dissipation (t a = 25c) * 2.5 w power dissipation (t c = 25c) 83 w - derate above 25c 0.67 w/c t j , t stg operating and storage temperature range -55 to +150 c t l maximum lead temperature for soldering purposes, 1/8 " from case for 5 seconds 300 c symbol parameter typ max units r jc thermal resistance, junction-to-case -- 1.5 c / w r ja thermal resistance, junction-to-ambient * -- 50 c / w r ja thermal resistance, junction-to-ambient -- 110 c / w * when mounted on the minimum pad size recommended (pcb mount) ! " ! ! ! " " " ! " ! ! ! " " " s d g i-pak fqu series d-pak fqd series gs d gs d january 200 9 qfet ? ? rohs compliant
rev. b 2 , january 2009 fqd18n20v2 / fqu18n20v2 ?200 9 fairchild semiconductor corporation electrical characteristics t c = 25c unless otherwise noted notes: 1. repetitive rating : pulse width limited by maximum junction temperature 2. l = 1.58mh, i as = 18a, v dd = 50v, r g = 25 ?, starting t j = 25c 3. i sd 18a, di/dt 200a/ s, v dd bv dss, starting t j = 25c 4. pulse test : pulse width 300 s, duty cycle 2% 5. essentially independent of operating temperature symbol parameter test conditions min typ max units off characteristics bv dss drain-source breakdown voltage v gs = 0 v, i d = 250 a 200 -- -- v ? bv dss / ? t j breakdown voltage temperature coefficient i d = 250 a, referenced to 25c -- 0.25 -- v/c i dss zero gate voltage drain current v ds = 200 v, v gs = 0 v -- -- 1 a v ds = 160 v, t c = 125c -- -- 10 a i gssf gate-body leakage current, forward v gs = 30 v, v ds = 0 v -- -- 100 na i gssr gate-body leakage current, reverse v gs = -30 v, v ds = 0 v -- -- -100 na on characteristics v gs(th) gate threshold voltage v ds = v gs , i d = 250 a 3.0 -- 5.0 v r ds(on) static drain-source on-resistance v gs = 10 v, i d = 7.5 a -- 0.12 0.14 ? g fs forward transconductance v ds = 40 v, i d = 7.5 a (note 4) -- 11 -- s dynamic characteristics c iss input capacitance v ds = 25 v, v gs = 0 v, f = 1.0 mhz -- 830 1080 pf c oss output capacitance -- 200 260 pf c rss reverse transfer capacitance -- 25 33 pf c oss output capacitance v ds = 160 v, v gs = 0 v, f = 1.0 mhz -- 70 -- pf c oss eff. effective output capacitance v ds = 0v to 160 v, v gs = 0 v -- 135 -- pf switching characteristics t d(on) turn-on delay time v dd = 100 v, i d = 18 a, r g = 25 ? (note 4, 5) -- 16 40 ns t r turn-on rise time -- 133 275 ns t d(off) turn-off delay time -- 38 85 ns t f turn-off fall time -- 62 135 ns q g total gate charge v ds = 160 v, i d = 18 a, v gs = 10 v (note 4, 5) -- 20 26 nc q gs gate-source charge -- 5.6 -- nc q gd gate-drain charge -- 10 -- nc drain-source diode characteristics and maximum ratings i s maximum continuous drain-source diode forward current -- -- 15 a i sm maximum pulsed drain-source diode forward current -- -- 60 a v sd drain-source diode forward voltage v gs = 0 v, i s = 15 a -- -- 1.5 v t rr reverse recovery time v gs = 0 v, i s = 18 a, di f / dt = 100 a/ s (note 4) -- 158 -- ns q rr reverse recovery charge -- 1.0 -- c
?200 9 fairchild semiconductor corporation fqd18n20v2 / fqu18n20v2 rev. b 2 , january 2009 typical characteristics 0 5 10 15 20 25 0 2 4 6 8 10 12 v ds = 100v v ds = 40v v ds = 160v note : i d = 18a v gs , gate-source voltage [v] q g , total gate charge [nc] 10 -1 10 0 10 1 0 500 1000 1500 2000 2500 c iss = c gs + c gd (c ds = shorted) c oss = c ds + c gd c rss = c gd notes : 1. v gs = 0 v 2. f = 1 mhz c rss c oss c iss capacitance [pf] v ds , drain-source voltage [v] 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 10 -1 10 0 10 1 25 150 notes : 1. v gs = 0v 2. 250 s pulse test i dr , reverse drain current [a] v sd , source-drain voltage [v] 0 102030405060 0.0 0.1 0.2 0.3 0.4 0.5 v gs = 20v v gs = 10v note : t j = 25 r ds(on) [ ], drain-source on-resistance i d , drain current [a] 10 -1 10 0 10 1 10 -1 10 0 10 1 v gs top : 15.0 v 10.0 v 8.0 v 7.0 v 6.5 v 6.0 v bottom : 5.5 v notes : 1. 250 s pulse test 2. t c = 25 i d , drain current [a] v ds , drain-source voltage [v] figure 5. capacitance characteristics figure 6. gate charge characteristics figure 3. on-resistance variation vs. drain current and gate voltage figure 4. body diode forward voltage variation vs. source current and temperature figure 2. transfer characteristics figure 1. on-region characteristics 45678910 10 -1 10 0 10 1 notes : 1. v ds = 40v 2. 250 s pulse test -55 150 25 i d , drain current [a] v gs , gate-source voltage [v]
?200 9 fairchild semiconductor corporation fqd18n20v2 / fqu18n20v2 rev. b 2 , january 2009 10 -5 10 -4 10 -3 10 -2 10 -1 10 0 10 1 10 -2 10 -1 10 0 notes : 1 . z jc (t) = 1.5 /w m a x . 2 . d u ty f a c to r, d = t 1 /t 2 3 . t jm - t c = p dm * z jc (t) single pulse d=0.5 0.02 0.2 0.05 0.1 0.01 z jc (t), therm al r esponse t 1 , square w ave pulse duration [sec] 25 50 75 100 125 150 0 5 10 15 20 i d , drain current [a] t c , case temperature [ ] 10 0 10 1 10 2 10 -1 10 0 10 1 10 2 dc 10 ms 1 ms 100 us operation in this area is limited by r ds(on) notes : 1. t c = 25 o c 2. t j = 150 o c 3. single pulse i d , drain current [a] v ds , drain-source voltage [v] typical characteristics (continued) figure 11. transient thermal response curve t 1 p dm t 2 -100 -50 0 50 100 150 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 notes : 1. v gs = 10 v 2. i d = 7.5 a r ds(on) , (normalized) drain-source on-resistance t j , junction temperature [ o c] -100 -50 0 50 100 150 200 0.8 0.9 1.0 1.1 1.2 notes : 1. v gs = 0 v 2. i d = 250 a bv dss , (normalized) drain-source breakdown voltage t j , junction temperature [ o c] figure 9. maximum safe operating area figure 7. breakdown voltage variation vs. temperature figure 8. on-resistance variation vs. temperature figure 10. maximum drain current vs. case temperature
?200 9 fairchild semiconductor corporation fqd18n20v2 / fqu18n20v2 rev. b 2, january 2009 charge v gs 10v q g q gs q gd 3ma v gs dut v ds 300nf 50k 200nf 12v same type as dut charge v gs 10v q g q gs q gd 3ma v gs dut v ds 300nf 50k 200nf 12v same type as dut v gs v ds 10% 90% t d(on) t r t on t off t d(off) t f v dd 10v v ds r l dut r g v gs v gs v ds 10% 90% t d(on) t r t on t off t d(off) t f v dd 10v v ds r l dut r g v gs e as =li as 2 ---- 2 1 -------------------- bv dss -v dd bv dss v dd v ds bv dss t p v dd i as v ds (t) i d (t) time 10v dut r g l i d t p e as =li as 2 ---- 2 1 e as =li as 2 ---- 2 1 ---- 2 1 -------------------- bv dss -v dd bv dss v dd v ds bv dss t p v dd i as v ds (t) i d (t) time 10v dut r g l l i d i d t p gate charge test circuit & waveform resistive switching test circuit & waveforms unclamped inductive switching test circuit & waveforms
?200 9 fairchild semiconductor corporation fqd18n20v2 / fqu18n20v2 rev. b 2 , january 2009 peak diode recovery dv/dt test circuit & waveforms dut v ds + _ driver r g same type as dut v gs ? dv/dt controlled by r g ?i sd controlled by pulse period v dd l i sd 10v v gs ( driver ) i sd ( dut ) v ds ( dut ) v dd body diode forward voltage drop v sd i fm , body diode forward current body diode reverse current i rm body diode recovery dv/dt di/dt d = gate pulse width gate pulse period -------------------------- dut v ds + _ driver r g same type as dut v gs ? dv/dt controlled by r g ?i sd controlled by pulse period v dd l l i sd 10v v gs ( driver ) i sd ( dut ) v ds ( dut ) v dd body diode forward voltage drop v sd i fm , body diode forward current body diode reverse current i rm body diode recovery dv/dt di/dt d = gate pulse width gate pulse period -------------------------- d = gate pulse width gate pulse period --------------------------
?200 9 fairchild semiconductor corporation fqd18n20v2 / fqu18n20v2 rev. b 2 , january 2009 6.60 0.20 2.30 0.10 0.50 0.10 5.34 0.30 0.70 0.20 0.60 0.20 0.80 0.20 9.50 0.30 6.10 0.20 2.70 0.20 9.50 0.30 6.10 0.20 2.70 0.20 min0.55 0.76 0.10 0.50 0.10 1.02 0.20 2.30 0.20 6.60 0.20 0.76 0.10 (5.34) (1.50) (2xr0.25) (5.04) 0.89 0.10 (0.10) (3.05) (1.00) (0.90) (0.70) 0.91 0.10 2.30typ [2.300.20] mechanical dimensions to-252 (dp ak) (fs pkg code 36) 1:1 scale 1:1 on letter size paper dimensions shown below are in: millimeters pa rt weight per unit (g ram): 0.33
?200 9 fairchild semiconductor corporation fqd18n20v2 / fqu18n20v2 dimensions in millimeters rev. b 2 , january 2009 6.60 0.20 0.76 0.10 max0.96 2.30typ [2.300.20] 2.30typ [2.300.20] 0.60 0.20 0.80 0.10 1.80 0.20 9.30 0.30 16.10 0.30 6.10 0.20 0.70 0.20 5.34 0.20 0.50 0.10 0.50 0.10 2.30 0.20 (0.50) (0.50) (4.34) ipak mechanical dimensions i - pak
rev. i37 trademarks the following includes registered and unregistered trademarks and se rvice marks, owned by fairchild semiconductor and/or its gl obal subsidiaries, and is not intended to be an exhaustive list of all such trademarks. * ezswitch? and flashwriter ? are trademarks of system general corporation, used under license by fairchild semiconductor. disclaimer fairchild semiconductor reserves the right to make changes with out further notice to any products herein to improve reliability, function, or design. fairchild does not assume an y liability arising out of the application or use of any product or circuit described herein; neither does it convey an y license under its patent rights, nor the rights of others. these specifications do not expand the terms of fairchild?s worldwide terms and conditions, specifically the warranty therein, which covers these products. life support policy fairchild?s products are not authorized for use as critical components in life support devices or systems without the express written approval of fairchild semiconductor corporation. as used herein: 1. life support dev ices or systems are devices or systems which, (a) are intended for surgical implant into the body or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user. 2. a critical component in any component of a life support, device, or system whose failure to perform c an be reasonably expected to cause the failure of the life s upport device or system, or to affect its safety or effectiveness. product status definitions definition of terms build it now? coreplus? corepower? crossvolt ? ctl? current transfer logic? ecospark ? efficentmax? ezswitch? * ? fairchild ? fairchild semiconductor ? fact quiet series? fact ? fast ? fastvcore? flashwriter ? * fps? f-pfs? frfet ? global power resource sm green fps? green fps? e-series? gto? intellimax? isoplanar? megabuck? microcoupler? microfet? micropak? millerdrive? motionmax? motion-spm? optologic ? optoplanar ? ? pdp spm? power-spm? powertrench ? powerxs? programmable active droop? qfet ? qs? quiet series? rapidconfigure? ? saving our world, 1mw /w /kw at a time? smartmax? smart start? spm ? stealth? superfet? supersot?-3 supersot?-6 supersot?-8 supremos? syncfet? ? the power franchise ? tinyboost? tinybuck? tinylogic ? tinyopto? tinypower? tinypwm? tinywire? serdes? uhc ? ultra frfet? unifet? vcx? visualmax? xs? tm ? tm tm datasheet identification product status definition advance information formative / in design datasheet contains the design specifications for product development. specifications may change in any manner without notice. preliminary first production datasheet contains preliminary data; supplementary data will be published at a later date. fairchild semiconductor reserves the right to make changes at any time without notice to improve design. no identification needed full production datasheet contains final specifications. fair child semiconductor reserves the right to make changes at any time without notice to improve the design. obsolete not in production datasheet contains specifications on a product t hat is discontinued by fairchild semiconductor. the datasheet is for reference information only. anti-counterfeiting policy fairchild semiconductor corporation?s anti-counterfeiting policy. fa richild?s anti-counterfeiting policy is also stated on our external website, www.fairchildsemi.com, under sales support . counterfeiting of semiconductor parts is a growing problem in the industry. all manufactures of semiconductor products are expe riencing counterfeiting of their parts. customers who inadvertently purchase counterfeit parts expe rience many problems such as loss of brand reputation, substa ndard performance, failed application, and increased cost of production and manufacturing del ays. fairchild is taking strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. farichild strongly encourages customers to purchase farichild parts either directly from fa irchild or from authorized fairchild distributors who are listed by country on our web page cited above. products customers buy either from fairchild directly or fr om authorized fairchild distributors are genuine parts, have full traceability, meet fairchild?s quality standards for handing and storage and provide access to farichild?s full range of up-to-date technical and product information. fairchild and our authorized distributors will stand behind all warranties and wi ll appropriately address and warranty issues that may arise. fairchild will not provide any wa rranty coverage or other assistance for parts bought from unau thorized sources. farichild is committed to combat this global problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized distributors. rev. b2. january 2009 ?2009 fairchild s emicond uctor cor porat ion
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