general description the lnd150 is a high v oltage n-channel depletion mode (normally-on) transistor utilizing supertexs lateral dmos technology. the gate is esd protected. the lnd150 is ideal for high voltage applications in the areas of normally-on switches, precision constant current sources, voltage ramp generation and amplifcation. n-channel depletion-mode dmos fet absolute maximum ratings parameter value drain-to-source bv dsx drain-to-gate bv dgx gate-to-source 20v operating and storage temperature -55 o c to +150 o c 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. to-92 product marking to-243aa (sot-89) ln1ew w = code for week sealed = ?green? packaging features ? free from secon dary breakdown ? low power drive requirement ? ease of paralleling ? excellent thermal stability ? integral source-drain diode ? high input impedance and low c iss ? esd gate protection applications ? solid state relays ? normally-on switches ? converters ? power supply circuits ? constant current sources ? input protection circuits gate source drain to-243aa (sot-89) gate source drain source yy = year sealed ww = week sealed = ?green? packaging si ln d150 yyww to-92 packages may or may not include the following marks: si or pin confguration to-236ab (sot-23) to-236ab (sot-23) drain source gate ndew w = code for week sealed = ?green? packaging product summary bv dsx /bv dgx (v) r ds(on) (max) i dss (min) 500 1.0k 1.0ma ordering information part number package options packing lnd150k1-g to-236ab (sot-23) 3000/reel lnd150n3-g to-92 1000/bag lnd150n3-g p002 to-92 2000/reel lnd150n3-g p003 to-92 2000/reel lnd150n3-g p005 to-92 2000/reel lnd150n3-g p013 to-92 2000/reel lnd150n3-g p014 to-92 2000/reel lnd150n8-g to-243aa (sot-89) 2000/reel -g denotes a lead (pb)-free / rohs compliant package supertex inc. supertex inc. www .supertex.com doc.# dsfp-lnd150 c041114 lnd150
2 electrical characteristics (t a = 25 o c unless otherwise specifed) sym parameter min typ max units conditions bv dsx drain-to-source breakdown voltage 500 - - v v gs = -10v, i d = 1.0ma v gs(off) gate-to-source off voltage -1.0 - -3.0 v v gs = 25v, i d = 100na v gs(off) change in v gs(off) with temperature - - 5.0 mv/ o c v gs = 25v, i d = 100na i gss gate body leakage current - - 100 na v gs = 20v, v ds = 0v i d(off) drain-to-source leakage current - - 100 na v gs = -10v, v ds = 450v - - 100 a v ds = 0.8v max rating, v gs = -10v, t a = 125 o c i dss saturated drain-to-source current 1.0 - 3.0 ma v gs = 0v, v ds = 25v r ds(on) static drain-to-source on-state resistance - 850 1000 v gs = 0v, i d = 0.5ma r ds(on) change in r ds(on) with temperature - - 1.2 %/ o c v gs = 0v, i d = 0.5ma g fs forward transductance 1.0 2.0 - m v ds = 0v, i d = 1.0ma c iss input capacitance - 7.5 10 pf v gs = -10v, v ds = 25v, f = 1.0mhz c oss common source output capacitance - 2.0 3.5 c rss reverse transfer capacitance - 0.5 1.0 t d(on) turn-on delay time - 0.09 - s v dd = 25v, i d = 1.0ma, r gen = 25 t r rise time - 0.45 - t d(off) turn-off delay time - 0.1 - t f fall time - 1.3 - v sd diode forward voltage drop - - 0.9 v v gs = -10v, i sd = 1.0ma t rr reverse recovery time - 200 - ns v gs = -10v, i sd = 1.0ma notes: 1. all d.c. parameters 100% tested at 25 o c unless otherwise stated. (pulse test: 300s pulse, 2% duty cycle.) 2. all a.c. parameters sample tested. notes: ? i d (continuous) is limited by max rated t j . thermal characteristics package i d (continuous) ? (ma) i d (pulsed) (ma) power dissipation @t a = 25 o c (w) ja ( o c/w) i dr (ma) i drm ? (ma) to-236ab (sot-23) 13 30 0.36 203 13 30 to-92 30 30 0.74 132 30 30 to-243aa (sot-89) 30 30 1.6 ? 133 30 30 switching waveforms and test circuit 90% 10% 90% 90% 10% 10% pulse generator vdd r l output d.u.t. t (on) t d(on) t (off) t d(off) t r input input output 0v vdd r gen 0v -10v t f supertex inc. www .supertex.com doc.# dsfp-lnd150 c041114 lnd150
3 typical performance curves output characteristics 6 5 4 3 2 1 0 0 250 500 i d (milliamps) saturation characteristics 6 5 4 3 2 1 0 0 1 2 3 5 4 maximum rated safe operating area 1 1000 100 10 1 10 100 0.1 thermal response characteristics thermal resistance (normalized) 1.0 0.8 0.6 0.4 0.2 0.001 10 0.01 0.1 1.0 t ransconductance vs. drain current 10 8 6 4 2 0 0 10 2 4 6 g fs (millisiemens) power dissipation vs. ambient te mperature 0 150 100 50 2 1 p d (watts) 0.5v 8 0v -0.5v -1.0v v gs = 1.0v 0.5v 0v -0.5v -1.0v 0 0 to-243aa v ds (v) t a = -55c i d (milliamps) t a (c) v ds (v) t p (seconds) to-243aa t a = 25c p d = 1.2w to-92 p d = 1.0w t c = 25c to -92 to-236 (dc) to-236ab i d (milliamps) v gs = 1.0v v ds = 400v t a = 25c 300s pulse 2% duty cycle i d (milliamps) 25c 125c v ds (v) to-92 (dc) to-243aa (dc) p ulsed supertex inc. www .supertex.com doc.# dsfp-lnd150 c041114 lnd150
4 typical performance curves (cont.) gate drive dynamic characteristic s v gs(off) and r ds variation with temperatur e tr ansfer characteristics capacitance vs. drain-to-source v oltage 10 c (picofarads) 0 10 20 30 40 5 -1 0 1 2 3 10 5 -50 0 50 100 150 1.1 1.8 1.6 1.4 1.2 1.0 0.8 10 5 0 -5 0 0.1 0.2 0.3 -50 0 50 100 150 0 v ds = 400v 0.9 1.0 r ds(on) @ i d = 1.0ma 0 v gs = -5.0v 2.0 1.6 1.2 0.8 0.4 8.7pf 60v 40v 100k 10 0.2 100 1k 10k 0.4 0.6 0.8 1.0 1.2 r source () i d vs r source 1.4 0.0 lnd1 i d r source bv dss va riation with te mperature bv dss (normalized) t j ( o c) i d (milliamps) t a = -55c i d (milliamps) v gs (v) c iss c oss c rss v ds (v) v gs (v) v ds = 20v q c (nanocoulombs ) v gs(off) (normalized) 25c 125c 25c 125c t j ( o c) r ds(on) (normalized) v gs(off) @ 100na v gs = -10v supertex inc. www .supertex.com doc.# dsfp-lnd150 c041114 lnd150
5 3-lead to-236ab (sot-23) package outline (k1) 2.90x1.30mm body, 1.12mm height (max), 1.90mm pitch symbol a a1 a2 b d e e1 e e1 l l1 dimension (mm) min 0.89 0.01 0.88 0.30 2.80 2.10 1.20 0.95 bsc 1.90 bsc 0.20 ? 0.54 ref 0 o nom - - 0.95 - 2.90 - 1.30 0.50 - max 1.12 0.10 1.02 0.50 3.04 2.64 1.40 0.60 8 o jedec registration to-236, variation ab, issue h, jan. 1999. ? this dimension differs from the jedec drawing. drawings not to scale. supertex doc.#: dspd-3to236abk1, version c041309. vi ew b vi ew a - a side v iew t op vi ew v iew b gauge plane seating plane 0.25 l1 l e1 e d 3 1 2 e e1 b a a seating plane a a2 a1 supertex inc. www .supertex.com doc.# dsfp-lnd150 c041114 lnd150
6 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 specifed 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 supertex inc. www .supertex.com doc.# dsfp-lnd150 c041114 lnd150
7 (the package drawing(s) in this data sheet may not refect the most current specifcations. for the latest package outline information go to http://www.supertex.com/packaging.html .) 3-lead to-243aa (sot-89) package outline (n8) symbol a b b1 c d d1 e e1 e e1 h l dimensions (mm) min 1.40 0.44 0.36 0.35 4.40 1.62 2.29 2.00 ? 1.50 bsc 3.00 bsc 3.94 0.73 ? nom - - - - - - - - - - max 1.60 0.56 0.48 0.44 4.60 1.83 2.60 2.29 4.25 1.20 jedec registration to-243, variation aa, issue c, july 1986. ? this dimension differs from the jedec drawing drawings not to scale . supertex doc. #: dspd-3to243aan8, version f111010. b b1 d d1 e h e1 c a 1 2 3 e e1 v qr"x kgy ukfg"x kgy l 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 liabilit y 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) ?2014 supertex inc. all rights reserved. unauthorized use or reproduction is prohibited. supertex inc. 1235 bordeaux drive, sunnyvale, ca 94089 t el: 408-222-8888 www .supertex.com lnd150 doc.# dsfp-lnd150 c041114
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