? ? ? ? guilin strong micro-electronics co.,ltd. gm8550 features c pnp low frequency power amplifier l?? suitable for driver stage lf small motor R_ complementary to gm8 0 50 gm8 0 50 ~? (t a =25 ) characteristic ? symbol ? rating ~? unit collector-base voltage ?O - O? v cbo - 40 -25 (gma6801) v collect-emitter voltage ?O - lO? v ceo - 25 -18 (gma6801) v emitter-base voltage lO - O? v ebo - 5.0 v collector current ?O ic -5 00 (s8550a,s8550) -1000 (m8550) -1200 (mmt8550) -1500 (ss8550) -1800 (gma6801) ma collector power dissipation ?O? p c 225 mw junction temperature Y t j 150 solder temperature /solder time ?? / ?rg t/t 260/10 /s storage temperature range ? t stg -55 ? 150 device marking s 8 5 50 a = 2ty. s8 5 50= 2ty m8550=y2. mmt8550=y2 ss8550=y.2 gma6801=6801
? ? ? ? guilin strong micro-electronics co.,ltd. gm8550 electrical characteristics (t a =25 unless otherwise noted of?? 25 ) character i stic ? symbol ? test condition y?l min . ? t yp. ? max . ? uni t collector cutoff current ?O? i cbo v cb = - 30v,i e =0 - 0.1 a emitter cutoff current lO? i ebo v eb = - 5v,i c =0 - 0.1 a collector-base breakdown voltage ?O - O? v (br)cbo i c = - 100 a (gma6801) - 40 (-25) v collector-emitter breakdown voltage ?O - lO? v (br)ceo i c = - 10ma (gma6801) - 25 (-18) v emitter-base breakdown voltage lO - O? v (br)ebo i e = - 100 a - 5 v dc current gain ? h f e (1) v ce = - 1v,i c = - 5 0 (s8550/a) ma v ce = - 1v,i c = - 100ma 85 4 00 h f e (2) v ce = - 1v, i c = -1 800ma (gma6801) i c = - 800 ma (ss8550,mmt8550 m8550) ic= - 500ma (s8 5 50) ic= - 500ma (s8 5 50 a ) 5 0 40 40 30 collector-emitter saturation voltage ?O - lO?? v ce(sat) i c = - 500ma, i b = - 50ma (s8 5 50 / a) i c = -10 00ma, i b = -10 0ma (m8 5 50) i c = -12 00ma, i b = -12 0ma ( mmt 8 5 50) i c = -15 00ma, i b = -15 0ma (ss8 5 50) i c = -10 00ma, i b = -10 0ma ( gma6801 ) -0.6 -0.6 - 0.6 -0.6 -0.3 v base -emitter saturation voltage O - lO?? v b e(sat) i c = - 500ma, i b = - 50ma (s8 5 50 / a) i c = -10 00ma, i b = -10 0ma (m8 5 50) i c = -12 00ma, i b = -12 0ma ( mmt 8 5 50) i c = -15 00ma, i b = -15 0ma (ss8 5 50) i c = -18 00ma, i b = -18 0ma ( gma6801 ) -1 -1.2 v base-emitter voltage O - lO? v be v ce = - 1v,i c = - 10ma - 0.8 - 1.0 v transition frequency l f t v ce = - 5v,i c = - 10ma 100 120 mhz collector output capacitance ? c ob v cb = - 10v,i e =0,f=1mhz 13 30 pf
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