1235 bordeaux drive, sunnyvale, ca 94089 t el: 408-222-8888 www .supertex.com tn2640 features low threshold (2.0v max.) high input impedance low input capacitance fast switching speeds low on-resistance free from secondary breakdown low input and output leakage applications logic level interfaces - ideal for ttl and cmos solid state relays battery operated systems photo voltaic drives analog switches general purpose line drivers telecom switches ? ? ? ? ? ? ? ? ? ? ? ? ? ? general description this low threshold enhancement-mode (normally-off) transistor utilizes a vertical dmos structure and supertexs well-proven silicon-gate manufacturing process. this combination produces a device with the power handling capabilities of bipolar transistors and with the high input impedance and positive temperature coef?cient inherent in mos devices. characteristic of all mos structures, this device is free from thermal runaway and thermally induced secondary breakdown. supertexs vertical dmos fets are ideally suited to a wide range of switching and amplifying applications where very low threshold voltage, high breakdown voltage, high input impedance, low input capacitance, and fast switching speeds are desired. n-channel enhancement-mode vertical dmos fets -g indicates package is rohs compliant (green) * mil visual screening available absolute maximum ratings parameter value drain-to-source voltage bv dss drain-to-gate voltage bv dgs gate-to-source voltage 20v operating and storage temperature -55c to +150c soldering temperature* +300c absolute maximum ratings are those values beyond which damage to the device may occur. functional operation under these conditions is not implied. continuous operation of the device at the absolute rating level may affect device reliability. all voltages are referenced to device ground. * distance of 1.6mm from case for 10 seconds. pin con?gurations ordering information device package options bv dss /bv dgs (v) r ds(on) (max) () v gs(th) (max) (v) i d(on) (min) (a) to-252 (d-pak) 8-lead soic to-92 die * tn2640 tn2640k4-g tn2640lg-g TN2640N3-G tn2640nd 400 5.0 2.0 2.0 to-252 (d-pak) (k4) to-92 (n3) 8-lead soic (lg) ga te source drain ga te source drain ga te source n/c n/c drain drain drain drain
2 tn2640 1235 bordeaux drive, sunnyvale, ca 94089 t el: 408-222-8888 www .supertex.com thermal characteristics package i d (continuous ) ? (ma) i d (pulsed) (a) power dissipation @t a = 25 o c (w) jc ( o c/w) ja ( o c/w) i dr ? (ma) i drm (a) to-252 (d-pak) 500 3.0 2.5 ? 6.25 50 500 3.0 8-lead soic 260 2.0 1.3 ? 24 96 ? 260 2.0 to-92 220 2.0 0.74 125 170 220 2.0 notes: ? i d (continuous) is limited by max rated t j . ? mounted on fr4 board, 25mm x 25mm x 1.57mm electrical characteristics (t a = 25c unless otherwise speci?ed) sym parameter min typ max units conditions bv dss drain-to-source breakdown voltage 400 - - v v gs = 0v, i d = 1.0ma v gs(th) gate threshold voltage 0.8 - 2.0 v v gs = v ds , i d = 2.0ma v gs(th) change in v gs(th) with temperature - -2.5 -4.0 mv/ o c v gs = v ds , i d = 2.0ma i gss gate body leakage - 100 na v gs = 20v, v ds = 0v i dss zero gate voltage drain current - - 10 a v gs = 0v, v ds = max rating - - 1.0 ma v ds = 0.8 max rating, v gs = 0v, t a = 125 o c i d(on) on-state drain current 1.5 3.5 - a v gs = 5.0v, v ds = 25v 2.0 4.0 - v gs = 10v, v ds = 25v r ds(on) static drain-to-source on-state resistance - 3.2 5.0 v gs = 4.5v, i d = 500ma - 3.0 5.0 v gs = 10v, i d = 500ma r ds(on) change in r ds(on) with temperature - - 0.75 %/ o c v gs = 10v, i d = 500ma g fs forward transconductance 200 330 - mmho v ds = 25v, i d = 100ma c iss input capacitance - 210 225 pf v gs = 0v, v ds = 25v, f = 1.0mhz c oss common source output capacitance - 30 50 c rss reverse transfer capacitance - 8.0 15 8-lead soic (lg) product marking yy = year sealed ww = week sealed = green packaging s i t n 2 6 4 0 y y w w to-252 (d-pak) (k4) to-92 (n3) yy = year sealed ww = week sealed l = lot number = green packagin g si yyww tn2640 llllll l yy = year sealed ww = week sealed l = lot number = green packaging yyww n2640 l l l l package may or may not include the following marks: si or package may or may not include the following marks: si or package may or may not include the following marks: si or
3 tn2640 1235 bordeaux drive, sunnyvale, ca 94089 t el: 408-222-8888 www .supertex.com 90% 10% 90% 90% 10% 10% puls e genera to r v dd r l outpu t d.u.t . t (on) t d(on ) t (off) t d(off) t r inpu t input output 10 v v dd r ge n 0v 0v t f n- channel switching waveforms and test circuit sym parameter min typ max units conditions t d(on) turn-on delay time - 4.0 15 ns v dd = 25v, i d = 2.0a, r gen = 25? t r rise time - 15 20 t d(off) turn-off delay time - 20 25 t f fall time - 22 27 v sd diode forward voltage drop - - 0.9 v v gs = 0v, i sd = 200ma t rr reverse recovery time - 300 - ns v gs = 0v, i sd = 1.0a notes: all d.c. parameters 100% tested at 25 o c unless otherwise stated. (pulse test: 300s pulse, 2% duty cycle.) all a.c. parameters sample tested. 1. 2. electrical characteristics (t a = 25c unless otherwise speci?ed)
4 tn2640 1235 bordeaux drive, sunnyvale, ca 94089 t el: 408-222-8888 www .supertex.com typical performance curves output characteristics 5.0 4.0 3.0 2.0 1.0 0 v ds (volts) i d ) s e r e p m a ( i d ) s e r e p m a ( saturation characteristics v ds (volts ) maximum rated safe operating area 0 1000 100 10 10 1.0 0.1 0.01 0.00 1 v ds (volts) i d ) s e r e p m a ( thermal response characteristics ) d e z i l a m r o n ( e c n a t s i s e r l a m r e h t 1. 0 0. 8 0. 6 0. 4 0. 2 0 0.001 1 0 0.01 0. 1 1.0 t p (seconds) t ransconductance vs. drain current 2.0 1.6 1.2 0.8 0.4 0 0 2.0 1.0 g s f ) s n e m e i s ( i d (amperes) d power dissipation vs. temperature 0 1 50 10 0 50 3. 0 2. 4 1. 8 1. 2 0. 6 0 12 5 75 25 t a (c) p d ) s t t a w ( to-92 t c = 25 c p d = 1.0 w so-8 to-92 t a = -55c v ds = 25v 0 10 20 30 50 40 0 2 4 6 10 8 25c 125c 3.0 5.0 4.0 2. 5 2. 0 1. 5 1. 0 0. 5 0 4v 8v v gs = 10v to-92 (pulsed) t c = 25c to-92 (dc) so-8 (dc ) 2v 4v 3v 6v 8v 2v 3v 6v v gs = 10 v so-8 (pulsed) dpak dpak (dc )
5 tn2640 1235 bordeaux drive, sunnyvale, ca 94089 t el: 408-222-8888 www .supertex.com typical performance curves (cont.) gate drive dynamic characteristic s q g (nanocoulombs ) v s g ) s t l o v ( t j (c) v ) h t ( s g ) d e z i l a m r o n ( r ) n o ( s d ) d e z i l a m r o n ( v th and r ds variation with temperature on-resistance vs. drain curren t r ) n o ( s d ) s m h o ( v b s s d ) d e z i l a m r o n ( t j (c) transfer characteristics v gs (volts) i d ) s e r e p m a ( capacitance vs. drain-to-source voltag e 400 ) s d a r a f o c i p ( c v ds (volts) i d (amperes ) bv dss variation with te mperature 0 10 20 3 0 4 0 200 300 100 0 0 2 4 6 8 1 0 3.0 2.4 1.8 1.2 0.6 0 -5 0 0 50 10 0 1 50 1.1 5 1.1 0 1.0 5 1.0 0 0.9 5 0.9 0 10 8 6 4 2 0 1. 4 1. 2 1. 0 0. 8 0. 6 0. 4 10 8 6 4 2 0 1 2 3 4 5 -5 0 0 50 10 0 150 253pf v ds = 10v v ds = 40v 653pf v gs = 10v v gs = 5v 125 c 0 1 .0 2. 0 3.0 5. 0 4. 0 f = 1mhz c iss c oss c rss 0.9 2. 2 1. 8 1. 4 1. 0 0. 6 0. 2 25 c t a = -55 c v ds = 25v 0 v (th ) @ 2m a r ds(on ) @ 10v, 0.5a
6 tn2640 1235 bordeaux drive, sunnyvale, ca 94089 t el: 408-222-8888 www .supertex.com 3-lead to-252 d-pak package outline (k4) note: although 4 terminal locations are shown, only 3 are functional. lead number 2 was removed. 1. 1 2 3 4 l4 l5 b b2 e d1 e1 l1 l seating plane a1 gauge plane d e vi ew b front v iew side v iew rear v iew vi ew b 1 h c2 a l3 l2 b3 note 1 symbol a a1 b b2 b3 c2 d d1 e e1 e h l l1 l2 l3 l4 l5 1 dimen - sion (inches) min .086 .000* .025 .030 .195 .018 .235 .205 .250 .170 .090 bsc .370 .055 .108 ref .020 bsc .035 .025* .045 0 o 0 o nom - - - - - - .240 - - - - .060 - - - - - max .094 .005 .035 .045 .215 .035 .245 .217* .265 .182* .410 .070 .050 .040 .060 10 o 15 o jedec registration to-252, variation aa, issue e, june 2004. * this dimension is not speci?ed in the jedec drawing. drawings not to scale. supertex doc. #: dspd-3to252k4, version e041309.
7 tn2640 1235 bordeaux drive, sunnyvale, ca 94089 t el: 408-222-8888 www .supertex.com 8-lead soic (narrow body) package outline (lg) 4.90x3.90mm body, 1.75mm height (max), 1.27mm pitch 1 8 seating plane gauge plane l l1 l2 e e1 d e b a a2 a1 seating plane a a to p v iew side v iew vi ew b vi ew b 1 note 1 (index area d/2 x e1/2) vi ew a-a h h note 1 symbol a a1 a2 b d e e1 e h l l1 l2 1 dimension (mm) min 1.35* 0.10 1.25 0.31 4.80* 5.80* 3.80* 1.27 bsc 0.25 0.40 1.04 ref 0.25 bsc 0 o 5 o nom - - - - 4.90 6.00 3.90 - - - - max 1.75 0.25 1.65* 0.51 5.00* 6.20* 4.00* 0.50 1.27 8 o 15 o jedec registration ms-012, variation aa, issue e, sept. 2005. * this dimension is not speci?ed in the jedec drawing. drawings are not to scale. supertex doc. #: dspd-8solgtg, version 041309. note: this chamfer feature is optional. a pin 1 identi?er must be located in the index area indicated. the pin 1 identi?er can be: a molded mark/identi?er; an embedded metal marker; or a printed indicator. 1.
supertex inc. does not recommend the use of its products in life support applications, and will not knowingly sell them for use in such appl ications unless it receives an adequate product liability indemnification insurance agreement. supertex inc. does not assume responsibility for use of devices described, and limits its liability to the replacement of the devices determined defective due to workmanship. no responsibility is assumed for possible omissions and inaccuracies. circuitry and specifications are subject to change without notice. for the latest product specifications refer to the supertex inc. website: http//www .supertex.com . ?2009 all rights reserved. unauthorized use or reproduction is prohibited . 1235 bordeaux drive, sunnyvale, ca 94089 te l: 408-222-8888 www .supertex.com 8 tn2640 (the package drawing(s) in this data sheet may not re?ect the most current speci?cations. for the latest package outline information go to http://www.supertex.com/packaging.htm l .) doc.# dsfp-tn2640 b060409 3-lead to-92 package outline (n3) symbol a b c d e e1 e e1 l dimensions (inches) min .170 .014 ? .014 ? .175 .125 .080 .095 .045 .500 nom - - - - - - - - - max .210 .022 ? .022 ? .205 .165 .105 .105 .055 .610* jedec registration to-92. * this dimension is not speci?ed in the jedec drawing. ? this dimension differs from the jedec drawing. drawings not to scale. supertex doc.#: dspd-3to92n3, version e041009. seating plane 1 2 3 front v iew side v iew bottom v iew e1 e d e1 l e c 1 2 3 b a
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