elektronische bauelemente su78xx-b series 2-terminal positive voltage regulator 17-aug-2011 rev. c page 1 of 4 http://www.secosgmbh.com/ any changes of specification will not be informed individually. rohs compliant product a suffix of ?-c? specifies halogen and lead-free description the su78xx-b series of fixed-voltage monolithic integrated-circuit voltage regulators designed for a wide range of applications. these applications include on-card regulation for elimination of noise and distribution problems associated with single-point regulation. each of these regulators can deliver up to 1a of output current. the internal current limiting and thermal shutdown features of the regulators make them essentially immune to overload. features ? 5v,6v,8v,9v,10v,12v output voltage available ? output transistor safe-area compensation ? no external components ? internal thermal overload protection ? internal short-circuit current limiting ? high power dissipation capability package information package mpq leader size to-263 0.8k 13 inch typical application maximum ratings parameter symbol value unit input voltage v in 35 v output current i o 1.5 a operating junction and storage temperature range t j ,t stg -55~150 c thermal resistance junction-air r ? ja 83.3 c / w thermal resistance junction-cases r ? jc 8.33 c / w to-263-2l millimete r millimete r ref. min. max. ref. min. max. a 4.40 4.80 c2 1.17 1.45 b 0.76 1.00 b2 1.1 1.47 l4 0.00 0.30 d 8.5 9.0 c 0.36 0.5 e 2.54 ref l3 1.50 ref l ? 14.6 15.8 l1 2.29 2.79 ?? 0 8 e 9.80 10.4 l2 1.27 ref
elektronische bauelemente su78xx-b series 2-terminal positive voltage regulator 17-aug-2011 rev. c page 2 of 4 http://www.secosgmbh.com/ any changes of specification will not be informed individually. su7805-b electrical characteristics (refer to the test circuits, t j =0~125 c, i o =500ma, v in =10v, c in =0.33 ? f, c o =0.1 ? f unless otherwise specified) symbol test conditions min. typ. max. unit v in =10v, i o =500ma, t j =25 c 4.8 5 5.2 v o 7v Q v in Q 20v, 5ma Q i o Q 1a, p d Q 15w 4.75 5 5.25 v 7v Q v in Q 25v, t j =25 c - 4 100 ? v o (line regulation) 8v Q v in Q 12v, t j =25 c - 1.6 50 mv 5ma Q i o Q 1.5a, t j =25 c - 9 100 ? v o (load regulation) 250ma Q i o Q 750ma, t j =25 c - 4 50 mv i q v in =10v, i o =500ma, t j =25 c - 5 8 ma 5ma Q i o Q 1a - 0.03 0.5 ? i q 7v Q v in Q 25v - 0.3 1.3 ma v n 10hz Q f Q 100khz, t j =25 c - 42 - uv rr 8v Q v in Q 18v, f=120hz 62 73 - db v d io=1a, t j =25 c - 2 - v i sc t j =25 c - 230 - ma i pk t j =25 c - 2.2 - a ? v o / ? t j i o =5ma - -1.1 - mv/c SU7808-B electrical characteristics (refer to the test circuits, t j =0~125 c, i o =500ma, v in =14v, c in =0.33 ? f, c o =0.1 ? f unless otherwise specified) symbol test conditions min typ max unit v in =14v, i o =500ma, t j =25 c 7.7 8 8.3 v o 10.5v Q v in Q 23v, 5ma Q i o Q 1a, p d Q 15w 7.6 8 8.4 v 10.5v Q v in Q 25v, t j =25 c - 6 160 ? v o (line regulation) 11v Q v in Q 17v, t j =25 c - 2 80 mv 5ma Q i o Q 1.5a, t j =25 c - 12 160 ? v o (load regulation) 250ma Q i o Q 750ma, t j =25 c - 4 80 mv i q v in =14v, i o =500ma, t j =25 c - 4.3 8 ma 5ma Q i o Q 1a - - 0.5 ? i q 10.5v Q v in Q 25v - - 1 ma v n 10hz Q f Q 100khz, t j =25 c - 52 - uv rr 11.5v Q v in Q 21.5v, f=120hz, t j =25 c 55 72 - db v d io=1a, t j =25 c - 2 - v i sc t j =25 c - 450 - ma i pk t j =25 c - 2.2 - a ? v o / ? t j i o =5ma - -0.8 - mv/c
elektronische bauelemente su78xx-b series 2-terminal positive voltage regulator 17-aug-2011 rev. c page 3 of 4 http://www.secosgmbh.com/ any changes of specification will not be informed individually. su7809-b electrical characteristics (refer to the test circuits, t j =0~125 c, i o =500ma, v in =16v, c in =0.33 ? f, c o =0.1 ? f unless otherwise specified) symbol test conditions min typ max unit v in =16v, i o =500ma, t j =25 c 8.65 9 9.35 v o 11.5v Q v in Q 24v, 5ma Q i o Q 1a, p d Q 15w 8.55 9 9.45 v 11.5v Q v in Q 27v, t j =25 c - 7 180 ? v o (line regulation) 13v Q v in Q 19v, t j =25 c - 2 90 mv 5ma Q i o Q 1.5a, t j =25 c - 12 180 ? v o (load regulation) 250ma Q i o Q 750ma, t j =25 c - 4 90 mv i q v in =15v, i o =500ma, t j =25 c - 4.3 8 ma 5ma Q i o Q 1a - - 0.5 ? i q 11.5v Q v in Q 27v - - 1 ma v n 10hz Q f Q 100khz, t j =25 c - 60 - uv rr 12v Q v in Q 22v, f=120hz 55 70 - db v d io=1a, t j =25 c - 2 - v i sc t j =25 c - 400 - ma i pk t j =25 c - 2.2 - ma ? v o / ? tj i o =5ma, 0 c Q t j Q 125 c - -1 - mv/c su7812-b electrical characteristics (refer to the test circuits, t j =0~125 c, i o =500ma, v in =19v, c in =0.33 ? f, c o =0.1 ? f unless otherwise specified) symbol test conditions min typ max unit v in =19v, i o =500ma, t j =25 c 11.5 12 12.5 v o 14.5v Q v in Q 27v, 5ma Q i o Q 1a, p d Q 15w 11.4 12 12.6 v 14.5v Q v in Q 30v, t j =25 c - 10 240 ? v o (line regulation) 16v Q v in Q 22v, t j =25 c - 3 120 mv 5ma Q i o Q 1.5a, t j =25 c - - 240 ? v o (load regulation) 250ma Q i o Q 750ma, t j =25 c - - 120 mv i q v in =19v, i o =500ma, t j =25 c - 4.3 8 ma 5ma Q i o Q 1a - - 0.5 ? i q 14.5v Q v in Q 30v - - 1 ma v n 10hz Q f Q 100khz, t j =25 c - 75 - uv rr 15v Q v in Q 25v, f=120hz, t j =25 c 55 71 - db v d io=1a, t j =25 c - 2 - v i sc t j =25 c - 350 - ma i pk t j =25 c - 2.2 - ma ? v o / ? tj i o =5ma - -1 - mv/c
elektronische bauelemente su78xx-b series 2-terminal positive voltage regulator 17-aug-2011 rev. c page 4 of 4 http://www.secosgmbh.com/ any changes of specification will not be informed individually. characteristic curve
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