h i gh density cell design for u l tra l ow o n - resistance improved shoot-through fo m leshan radio company, ltd. sot? 23 (to?236ab) ln2302lt1g maximum ratings and thermal characteristics (t a = 25 o c unless otherwise noted) symbol limit unit v ds 20 v gs 8 i d 2.3 i dm 8 ta = 25 o c 0.9 ta = 75 o c 0.57 t j , t stg -55 to 150 o c r qjc junction-to-ambient thermal resistance (pcb mounted) 2) r qja 145 o c/w junction-to-case thermal resistance parameter v a w drain-source voltage p d pulsed drain current 1) operating junction and storage temperature range continuous drain current gate-source voltage maximum power dissipation note: 1. repetitive rating: pulse width limited by the maximum junction temperation 2. 1-in 2 2oz cu pcb board 3. guaranteed by design; not subject to production testing g d s 20v n-channel enhancement-mode mosfet v ds = 20v r ds(on), vgs@4.5v, ids@2.8a = 60m r ds(on), vgs@2.5v, ids@2.0a = 115m features high density cell design for ultra low on-resistance improved shoot-through fom 3 1 2 we declare that the material of product compliance with rohs requirements. device marking shipping 3000/tape & reel 10,000/tape & reel n02 ln2302lt1g ln2302lt3g n02 ordering information rev .a 1/5 1 2 3
leshan radio company, ltd. ln2302lt1g electrical characteristics parameter symbol test condition min typ max unit static drain-source breakdown voltage bv dss v gs = 0v, i d = 250ua 20 - - v drain-source on-state resistance r ds(on) v gs = 4.5v, i d = 2.8a 40 60 drain-source on-state resistance r ds(on) v gs = 2.5v, i d = 2.0a 50 115 gate threshold voltage v gs(th) v ds =v gs , i d = 250ua 0.6 0 0.95 1.20 v zero gate voltage drain current i dss v ds = 9.6v, v gs = 0v -1 ua gate body leakage i gss v gs = 8v, v ds = 0v 100 na gate resistance rg forward transconductance g fs v ds = 5v, i d = 4.0a 6.5 s dynamic 3) total gate charge q g 3.69 gate-source charge q gs 0.70 gate-drain charge q gd 1.06 turn-on delay time t d(on) 6.16 turn-on rise time t r 7.56 turn-off delay time t d(off) 16.61 turn-off fall time t f 4.07 input capacitance c iss 427.12 output capacitance c oss 80.56 reverse transfer capacitance c rss 57.00 source-drain diode max. diode forward current i s a diode forward voltage v sd i s = -1.6a, v gs = 0v v note : pulse test: pulse width <= 300us, duty cycle<= 2% v ds = 6v, v gs = 0v f = 1.0 mhz pf v ds = 6v, i d = 2.8a v gs = 4.5v nc v dd = 6v, r l = 6 d = 1, v gen = 4.5v r g = 6 ns m 1.6 1.2 rev .a 2/5
leshan radio company, ltd. ln2302lt1g figure 1. transfer characteristics figure 2. onregion characteristics figure 3. onresistance versus drain current figure 4. on-resistance vs. gate-to-source voltage typical electrical characteristics 0 2 4 6 8 10 12 14 16 0 0.5 1 1.5 2 2.5 vgs, gate-to-source voltage(v) id drain current(a) vds=5v 25c 0 2 4 6 8 10 12 14 16 18 20 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 vds,drain-to-source voltage(v) id, drain current(a) 25c vgs=2.5v vgs=2v vgs=1.5v 0 50 100 150 200 250 300 350 400 450 500 012345678 id-drain current(a) rds(on)-on-resistance(mr) vgs=1.8v vgs=2.5v vgs=4.5v 0 50 100 150 200 250 300 350 012345678 vgs-gate-to-source voltage(v) rds-on-resistance(mr) id=3.5a rev .a 3/5
leshan radio company, ltd. ln2302lt1g typical electrical characteristics figure 5. gate charge figure 6. capacitance figure 7. on-resistance vs.junction temperature figure 8. vth vs.junction temperature 0 2 4 6 8 10 12 024681 012 qgs(nc) vgs(v) 0 100 200 300 400 500 600 700 0123456 vds capacitance ciss coss crss 0 10 20 30 40 50 60 70 -50 0 50 100 150 temp(oc) rds(on)(mr) vgs=4.5v id=2a 0 0.2 0.4 0.6 0.8 1 1.2 -50 0 50 100 150 temp(oc) vgs(th)(v) id=250ua rev .a 4/5
notes: 1. dimensioning and tolerancing per ansi y14.5m,1982 2. controlling dimension: inch. inches millimeters dim min max min max a 0.1102 0.1197 2.80 3.04 b 0.0472 0.0551 1.20 1.40 c 0.0350 0.0440 0.89 1.11 d 0.0150 0.0200 0.37 0.50 g 0.0701 0.0807 1.78 2.04 h 0.0005 0.0040 0.013 0.100 j 0.0034 0.0070 0.085 0.177 k 0.0140 0.0285 0.35 0.69 l 0.0350 0.0401 0.89 1.02 s 0.0830 0.1039 2.10 2.64 v 0.0177 0.0236 0.45 0.60 sot - 23 d j k l a c b s h g v 12 3 mm inches 0.037 0.95 0.037 0.95 0.079 2.0 0.035 0.9 0.031 0.8 leshan radio company, ltd. ln2302lt1g rev .a 5/5
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