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| Datasheet File OCR Text: |
| BA9761F ??y??? ic 1/10 crt ???;???? m?s? BA9761F BA9761F crt ????_k???` ic ??????? ?? crt `?R 1 ??????? ! ! ! ! ? ? ? ? crt ??? ! ! ! ! L L L L 1) ????`? pwm ki 2) ` 2 i 3) ?n?ki ( A? ) 4) p??C? 5) pwm `????C? 6) 9v ?`i ! ! ! ! ~?? ~?? ~?? ~?? ta = 2 5 ? parameter symbol limits unit ?o ?y 1 ?o ?y 2 v cc 1 v cc 2 18 ? 1 18 ? 2 v ?0 ? pd 550 ? 3 mw ?^9 s c? topr ? 25~ + 85 c - 9 s c? tstg ? 55~ + 125 c ? 1 1pin ? 2 2pin ? 3 ta=25 c ? p?;b? ?x| 1 c tmv 5.5mw ?na?{ ! ! ! ! ?X ?X ?X ?X parameter ?o ?y 1 ?o ?y 2 v cc 111 17 v 15 v cc 211 17 v 15 symbol min. typ. max. unit BA9761F ??y??? ic 2/10 ! ! ! ! ?? ?? ?? ?? 1 2 3 4 s.gnd p.gnd p.v cc s.v cc n.c. n.c. vccdet h.saw gen ref 9v slow sw + ? + ? + ? v cc pv cc pwmont pgnd 5 6 7 slowsw refin errin 8 9 n.c. errout vreg9 sawr sawout sgnd hdin n.c. mrefin 18 17 16 15 14 13 12 11 10 mixin mixout diff BA9761F ??y??? ic 3/10 ! ! ! ! h h h h pin no. v cc 1v cc 15.0v ?? pv cc 2pv cc ?? 15.0v ?o z? signal v cc pb{ z?w t????? ???? ?moxi^m{ power v cc pb{ z?w t????? ???? ?moxi^m{ pin name in out reference potential input/output circuit function ?o z? pwm z? z? ??3?????s? u ?mhqvxj z?u high (pv cc ) t{ ^??b{ ? ? z? power gnd pb{ z????w ?vu g m ???p ? `oxi^m{ 3 pwmont ?? pgnd 4 pgnd ? 0v ? BA9761F ??y??? ic 4/10 pin no. 5 slowsw ? ? 6 refin ? ? ????????? z? ? z?tcq? ?? ?yt?? pwm z? (3pin) w duty ? m? pv?b{\w z?xz 7.4v ? p duty ???ts?z 0.8v ?< p h duty94% (0.40 s) q s??b{ (f = 135khz ) , j ?y ?? z?pb{ ( ???? ? ?? z? ) pin name in out reference potential input/output circuit function , j ?y ?? z? ?? ?y ?? z? , j ?y ?? z?pb{ ( ???? + ?? z? ) erramp z? z? ????w z? z?pb{ 7 errin ? ? 9 errout ? ? BA9761F ??y??? ic 5/10 65k pin no. 10 mixout ? ? 11 mixin ? ? ???? z? z? ????w z? z?pb{ h ?? e t ?yq h-shape e t ?y? rb? z?pb{ pin name in out reference potential input/output circuit function ???? ? ?? z? ???? + ?? z? ????w, j ?yw ?? z?pb{ ref ?y? ??`?b{ hd ? ?? z? hd ? ?? z?pb{ qj u??p ?^`?b{ ?3?????x? 2.5v pb{ 12 mrefin ? ? 14 hdin ?? BA9761F ??y??? ic 6/10 sgnd 5v 3.25v 1k pin no. 15 sgnd 0v ? ? 16 sawout ? ? ? ? z? signal gnd pb{ power gnd q? tqlo t?m?d?uz g ? s gnd q`oxi^m{ saw twvxz??? 0?q 17pin ? ? ? ?qw ut z?`?b{ pin name in out reference potential input/output circuit function a? t c \ z? saw ?v> z? ?^^d?7 g * t :p sawgen z?u^b??os :t ? `oxi^m{ * ? ? c? 27k~56k ? ex ; c = 470p, r = 39k, fh = 120khz c = 330p, r = 51k, fh = 135khz , j ?y z? z? z? )xz 4.4% ( z? ?v 10ma) ?- a`o m?b{ 17 sawr 2.5v ? ? 18 vreg9 ? 9.0v BA9761F ??y??? ic 7/10 ! ! ! ! ?? ?? ?? ?? ???? ta=25 ? , v cc =15v parameter symbol min. typ. max. unit conditions measurement circuit a????j????? a pwm amp ? s? ?v i b ? 200 ? 45 0 na v ih 2.8 ? v cc v v il 0 ? 2.2 v i cc ? 10.5 14.2 ma ?? / i cc f = 1khz fig.1 fig.1 fig.1 fig.1 fig.1 fig.1 fig.1 fig.1 fig.1 fig.1 fig.1 fig.1 fig.1 fig.1 fig.1 fig.1 fig.1 fig.1 fig.1 fig.1 fig.1 fig.1 fig.1 fig.1 fig.1 fig.1 fig.1 f = 135khz f = 135khz z? ?v 50ma z? ?v ? 50ma ?-- a ?-- a ?-- a ?y ?<u z ? ? ?-- a ?-- a v in = 2.5v ???? ?v ????????? comparator ? 7 ?? ? ( 7 ? "h" ) ??? ? ( 7 ? "l" ) d in 10 ?? v p-p a v 80 100 ? db v ol 0 0.2 0.5 v v oh i om 13 5 13.5 ? v ? ? ma z? ?y h z? ?y l v oh 12.0 13.5 ? v ?l ?yb ? low ?? z? ?y high ?? z? ?y qj u? a1????? sw ? 1?????`vm ? h 1?????`vm ? l a, j ?yo? 7 g z? ?v z? ?y a saw gen ? z??? l z??? h ?? ? a-s?? ??3????? ?y ?<u z slow sw 3?? ?v ? 1 ?y ?<u zqxz v cc ?yu<ulhqvt pwmout ? "h" t{ b?; pk?z\w; u ?v???u z ?y?f `om?b{ a hd ?? z?? low ?? ?? ?y high ?? ?? ?y ?? ? qj<u? 7 g z? ?v v ol ? 1 2v t r ? 20 40 ns t f ? 20 40 ns t cd ? 70 200 ns t wmin 0.1 0.25 0.5 s 0.3 0.8 1.3 v 6.9 7.4 7.9 v 50 70 90 k ? t wm t hl 4.5 5.0 5.5 v h os ? ? 0.2 v l os 8.6 9.0 9.4 v v ref9 10 ?? ma i rmax9 9.3 9.8 10.3 v v dow 100 150 ? deg t dow 10 ?? ma i slsw t hh z ss 50 70 90 k ? z in ? 0.40 0.65 s BA9761F ??y??? ic 8/10 ! ! ! ! y y y y 1 2 3 4 s.gnd p.gnd p.v cc s.v cc n.c. n.c. vccdet h.saw gen ref 9v slow sw + ? + ? + ? 5 6 7 8 9 18 17 16 15 14 13 12 11 10 diff v 10 f 39k ? 470p 123 i s 18 v s 16 v s 12 sw16 sg16 1 1 1 2 2 2 3 i s 14 i s 10 sw14 sw12 sw10 sg14 15v sg12 68k 82k v 22 f 2 1 sw3 i s 3 a 47 f 15v 1 2 3 sw5 v s 5 v s 6 i s 5 12 sw6 15v sg6 68k 82k 22 f 1 2 i s 7 sw7 v fig.1 a 1 1 2 2 swa swb 50 5k v s 11 (v s 7) v s 12 (v s 6) v v fig.2 a a 11 10 12 (7) (6) (9) + ? fig.3 11 10 12 (7) (6) (9) + ? v cc 2m 1m 600 f = 20hz 1vrms 10 1000 f 1000 f 2m att BA9761F ??y??? ic 9/10 ! ! ! ! 1 2 3 4 s.gnd p.gnd p.v cc s.v cc n.c. n.c. vccdet h.saw gen ref 9v slow sw + ? + ? + ? 5 6 7 8 9 18 17 16 15 14 13 12 11 10 diff h-shape h-size fig.4 15v v cc hd pulse BA9761F ??y??? ic 10/10 ! ! ! ! ? ? ? ?? units mm sop18 0.3min. 0.4 0.1 0.11 1.8 0.1 5.4 0.2 7.8 0.3 0.15 0.1 18 1 11.2 0.2 10 9 1.27 0.1 |
Price & Availability of BA9761F
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