www.belling.com.cn v1.1 page1 BL78M05 three-terminal positive voltage regulator BL78M05 features pin connecti on outpu t crre n t in exc ess o f 0.5a outpu t vo ltag e is 5v 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 35 v opera ting te mpe ra tu re topr -40 85 storag e te mpe ra tu re r ange tstg -55 15 0 electrical characteristics (un less o the rwise no te d , vi= 10v, io=35 0 ma , -30 BL78M05 www.belling.com.cn v1.1 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 40 200 v dropo ut vo ltag e vd t j = 2 5 2 v ripp le re jec tion rr 8 v vi 1 8 v, f = 1 2 0 h z , i o = 3 0 0 m a , t j = 2 5 56 80 db short c ircu it cu rren t limit isc t j = 2 5 0.8 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.
BL78M05 www.belling.com.cn v1.1 page3 outline drawing to-25 2-2l
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