symbol v ds v gs i dm t j , t stg symbol typ max 48 62.5 74 110 r jl 35 40 absolute maximum ratings t a =25c unless otherwise noted parameter maximum units drain-source voltage 20 v gate-source voltage 8 v a t a =70c 6 pulsed drain current b 40 continuous drain current a t a =25c i d 7 t a =70c 1.44 w power dissipation t a =25c p d 2 steady-state c/w junction and storage temperature range -55 to 150 c thermal characteristics maximum junction-to-lead c steady-state c/w parameter units maximum junction-to-ambient a t 10s r ja c/w maximum junction-to-ambient a AO9926A features v ds (v) = 20v i d = 7a r ds(on) < 26m ? (v gs = 4.5v) r ds(on) < 33m ? (v gs = 2.5v) r ds(on) < 42m ? (v gs = 1.8v) the AO9926A uses advanced trench technology to provide excellent r ds(on) and low gate charge. they offer operation over a wide gate drive range from 1.8v to 8v. the two devices may be used individually, in parallel or to form a bidirectional blocking switch. g1 s1 g2 s2 d1 d1 d2 d2 1 2 3 4 8 7 6 5 g1 d1 s1 g2 d2 s2 soic-8 dual n-channel enhancement mode field general description effect transistor www.freescale.net.cn 1 / 6
AO9926A symbol min typ max units bv dss 20 v 1 t j =55c 5 i gss 100 na v gs(th) 0.3 0.5 0.8 v i d(on) 30 a 21.6 26 t j =125c 29.2 36 v gs =2.5v, i d =5a 26.4 33 m ? 33.3 42 m ? g fs 22 s v sd 0.76 1 v i s 3a c iss 1050 pf c oss 163 pf c rss 129 pf r g 4 ? q g 15.2 nc q gs 1nc q gd 4nc t d(on) 6.5 ns t r 9ns t d(off) 56.5 ns t f 13.2 ns t rr body diode reverse recovery time 21 ns q rr body diode reverse recovery charge 7.1 nc i f =5a, di/dt=100a/ s i f =5a, di/dt=100a/ s electrical characteristics (t j =25c unless otherwise noted) parameter conditions static parameters drain-source breakdown voltage i d =250 a, v gs =0v i dss zero gate voltage drain current v ds =16v, v gs =0v a gate-body leakage current v ds =0v, v gs =8v gate threshold voltage v ds =v gs i d =250 a on state drain current v gs =4.5v, v ds =5v r ds(on) static drain-source on-resistance v gs =4.5v, i d =7a m ? v gs =1.8v, i d =4a v gs =0v, v ds =0v, f=1mhz forward transconductance v ds =5v, i d =5a diode forward voltage i s =1a maximum body-diode continuous current dynamic parameters input capacitance v gs =0v, v ds =10v, f=1mhz output capacitance reverse transfer capacitance turn-on rise time turn-off delaytime gate resistance turn-off fall time switching parameters total gate charge v gs =4.5v, v ds =10v, i d =7a gate source charge gate drain charge turn-on delaytime v gs =5v, v ds =10v, r l =1.5 ? , r gen =3 ? a: the value of r ja is measured with the device mounted on 1in 2 fr-4 board with 2oz. copper, in a still air environment with t a =25c. the value in any a given application depends on the user's specific board design. the current rating is based on the t 10s thermal resistance rating. b: repetitive rating, pulse width limited by junction temperature. c. the r ja is the sum of the thermal impedence from junction to lead r jl and lead to ambient. d. the static characteristics in figures 1 to 6 are obtained using 80 s pulses, duty cycle 0.5% max. e. these tests are performed with the device mounted on 1 in 2 fr-4 board with 2oz. copper, in a still air environment with t a =25c. the soa curve provides a single pulse rating. www.freescale.net.cn 2 / 6
AO9926A typical electrical and thermal characteristics v ds =16v, v gs =0v 0 5 10 15 20 25 30 012345 v ds (volts) fig 1: on-region characteristics i d (a) v gs =1.5v 2v 2.5v 4.5v 0 4 8 12 16 20 0.4 0.8 1.2 1.6 2 2.4 v gs(volts) figure 2: transfer characteristics i d (a) 10 15 20 25 30 35 40 45 0 5 10 15 20 i d (a) figure 3: on-resistance vs. drain current and gate voltage r ds(on) (m ? ) 1.0e-05 1.0e-04 1.0e-03 1.0e-02 1.0e-01 1.0e+00 1.0e+01 0.0 0.2 0.4 0.6 0.8 1.0 v sd (volts) figure 6: body-diode characteristics i s (a) 25c 125c 0.8 1 1.2 1.4 1.6 1.8 0 25 50 75 100 125 150 175 temperature (c) figure 4: on-resistance vs. junction temperature normalized on-resistance v gs =2.5v v gs =4.5v 10 20 30 40 50 60 02468 v gs (volts) figure 5: on-resistance vs. gate-source voltage r ds(on) (m ? ) 25c 125c v ds =5v v gs =2.5v v gs =4.5v i d =7a v gs =1.8v v gs =1.8v 25c 125c i d =7a www.freescale.net.cn 3 / 6
AO9926A typical electrical and thermal characteristic s v ds =16v, v gs =0v 0 1 2 3 4 5 0 4 8 12 16 20 q g (nc) figure 7: gate-charge characteristics v gs (volts) 0 200 400 600 800 1000 1200 1400 1600 1800 0 5 10 15 20 v ds (volts) figure 8: capacitance characteristics capacitance (pf) c iss 0 10 20 30 40 0.001 0.01 0.1 1 10 100 1000 pulse width (s) figure 10: single pulse power rating junction-to- ambient (note e) power (w) 0.01 0.1 1 10 0.00001 0.0001 0.001 0.01 0.1 1 10 100 1000 pulse width (s) figure 11: normalized maximum transient thermal impedance z t ja normalized transient thermal resistance c oss c r ss 0.1 1.0 10.0 100.0 0.1 1 10 100 v ds (volts) i d (amps) figure 9: maximum forward biased safe operating area (note e) 100 p s 10ms 1ms 0.1s 1s 10s dc r ds(on) limited t j(max) =150c t a =25c 10 p s v ds =15v i d =7a single pulse d=t o n / t t j,pk =t a +p dm .z t ja .r t ja r t ja =62.5c/w t on t p d in descending order d=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse t j(max) =150c t a =25c www.freescale.net.cn 4 / 6
q e q h l aaa b e1 c e d a a2 a1 symbols 0.050 bsc 0.50 1.27 8 0.10 0.10 5.00 6.20 4.00 0.51 0.25 --- 1.55 --- 5.80 0 0.25 0.40 --- --- --- --- --- 1.27 bsc 0.19 3.80 4.80 1.45 0.33 --- 0.00 --- --- --- --- 1.50 1.45 --- --- 0.228 0.010 0.016 --- 0 --- --- --- --- 0.057 0.007 0.013 --- 0.150 0.189 0.000 --- --- --- --- 0.059 0.057 --- 0.244 8 0.020 0.050 0.004 0.010 0.157 0.197 0.061 0.020 --- 0.004 dimensions in inches dimensions in millimeters max min nom min nom max so-8 package data note: 1. lead finish: 150 microinches ( 3.8 um) min. thickness of tin/lead (solder) plated on lead 2. tolerance 0.10 mm (4 mil) unless otherwise specified 3. coplanarity : 0.10 mm 4. dimension l is measured in gage plane recommended land pattern f a y w l c package marking description note: logo - aos logo 9926a - part number code. f - fab location a - assembly location y - year code w - week code. l c - assembly lot code so-8 part no. code logo 9 9 2 6 a unit: mm rev. a AO9926A part no. code 9926a www.freescale.net.cn 5 / 6
so-8 tape and reel data so-8 carrier tape so-8 reel so-8 tape leader / trailer & orientation www.freescale.net.cn 6 / 6
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