78M08 rev.e may.-2016 data sheet http://www.fsbrec.com 1 / 6 to-252 ??? voltage regulator in a to-252 plastic package. ?? 0.5a,??? 3-terminal regulators ,output current up to 0.5a, internal thermal ov erload protection and short-circuit limiting. ? voltage regulator. ? / ?? / equivalent circuit or application circuit pin1 in pin 2 4 gnd pin 3 out ? / marking ?? see marking instructions. / descriptions / features ? / applications / pinning 1 3 2 4
78M08 rev.e may.-2016 data sheet http://www.fsbrec.com 2 / 6 parameter symbol ? rating unit input voltage v i 35 v thernal resistance junction-ambient r ja 100 /w thernal resistance junction-case r jc 8.0 /w operating junction temperature range t opr 0 125 storage temperature range t stg -65 150 parameter symbol test conditions ? min ? typ ? max unit output voltage v o t j =25 7.8 8 8.2 v v i =10.5v-25v io=5ma-350ma 7.7 8 8.3 v load regulation vo t j =25 io=5ma-500ma 100 mv t j =25 io=5ma-200ma 50 mv line regulation vo t j =25 v i =10.5v-25v 100 mv t j =25 v i =11v-25v 50 mv output noise voltage en t j =25 b=10hz-100khz 52 v supply voltage rejection svr f=120hz v i =11.5v-21.5v 56 db short circuit current isc v i =35v t j =25 250 ma quiescent current id t j =25 6 ma quiescent current change id v i =8v-25v 0.8 ma io=5ma-350ma 0.5 ma output voltage drift vo/ t io=5ma 0.5 mv/ dropout voltage vd t j =25 2.0 v short circuit peak current iscp t j =25 700 ma ? / absolute maximum ratings(ta=25 ) ? / electrical characteristics(ta=25 )
78M08 rev.e may.-2016 data sheet http://www.fsbrec.com 3 / 6 ? / electrical characteristic curve
78M08 rev.e may.-2016 data sheet http://www.fsbrec.com 4 / 6 ?? / package dimensions
78M08 rev.e may.-2016 data sheet http://www.fsbrec.com 5 / 6 ?? / marking instructions ? br ?? 78M08 ??? **** ???? note: br: company code. 78M08: product type. ****: lot no. code, code change with lot no. br 78M08 ****
78M08 rev.e may.-2016 data sheet http://www.fsbrec.com 6 / 6 ?? ( ? ) / temperature?profile?for?ir?reflow?soldering(pb-free) ? note: 1 ?? 25 150 ? 60 90sec; 1.preheating:25~150 , time:60~90sec. 2 ?? 245 5 ?? 5 0.5sec; 2.peak temp.:245 5 , duration:5 0.5sec. 3 ???? 2 10 /sec. 3. cooling speed: 2~10 /sec. ? / resistance to soldering heat test conditions ?? 260 5 ?? 10 1 sec. temp:2605 time:101 sec ? / packaging spec. ?? / reel package type ?? units ? dimension ?? (unit mm 3 ) units/reel ? / reels/inner box / units/inner box ? / inner boxes/outer box / units/outer box ? / reel inner box outer box to-252 2,500 2 5,000 5 25,000 13 16 36036050 385257392 ??? / tube package type ?? units ? dimension ?? (unit mm3) units/tube ? / ? tubes/inner box ? / units/inner box ? / inner boxes/outer box / units/outer box ? / tube ? inner box outer box to-251/252 75 48 3,600 5 18,000 52620.55.25 55516450 575290180 ?? / notices
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