BL78M09 v1.0 page1 three-terminal positive voltage regulator BL78M09 features pin conn ection outpu t crre n t in exc ess o f 1a outpu t vo ltag e is 9v in te rn al the rma l o ve rlo ad p ro tec tion in te rn al sh ort circ u it curren t limiting absolute maximum ratings (ta =25 c ) charac te ristics s ymb o l value unit inp ut vo ltag e vi 40 v p ower d issip ation p d 12 w opera ting te mpe ra tu re topr 0 12 5 storag e te mpe ra tu re r ange tstg -65 15 0 electrical characteristics (un less o the rwise no te d , vi= 15v, io=50 0 ma , 0 BL78M09 v1.0 page2 continue s: charac te ristics s ymb o l test cond itio ns min . typ . max. unit outpu t no ise vo lta ge v n 1 0 h z f 1 0 0 k h z , tj = 2 5 75 v dropo ut vo ltag e vd t j = 2 5 i o = 1 a 2 v ripp le re jec tion rr 1 2 . 5 v vi 2 2 . 5 v, f = 1 2 0 h z , i o = 5 0 m a , t j = 2 5 56 72 db short c ircu it cu rren t limit isc t j = 2 5 v i = 3 5 v 1 a application circuit *b yp a ss c apa c itors are rec o mme nde d fo r o p timu m stab ility and transie nt respon se an d shou ld b e lo ca te d a s c lose a s p ossib le to th e regu l a to rs.
BL78M09 v1.0 page3 outline drawing to-25 2-2l
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