? 1 3 12 4 3 ?a??????a CD2611CS 5w ??1|a?? ?a 1. ?????? cd2611 c s ??? 5w ??1|a???a ?a???o??? ??????1??? tda2611a ???1? ?a????a ??e1??????? a??a?t ?o???a ???????1 1|????1??? v cc = 6 ~35v ae? ? fsip9 2. 1|????y???? 2. 1 1|??? 2. 2 y???? y?? ? o? 1| ? y?? ? o? 1| ? 1 v cc ?? 6 gnd pre ???? 2 out ?3? 7 in ?? 3 nc ???? 8 fil a?2 4 gnd pw 1|?? 9 nf ?o?? 5 bs ?? ?t?y?a???1ye?t1??? ?? ?-????t?yeo?aa 14 o? ?? 0510 5807228 - 5542 ??? 0510 58008 64 5 9 1 3 2 4 8 6 7
?a??????a CD2611CS ? 2 3 12 4 3 3. ??e? 3. 1 ???t2?y 3y?e1?? t amb = 25 2? y ?? 3? ? o? ?? ? ? ? ?? ????1 v cc 35 v ?3??e????? i op 1.5 a 1|o? p d 6 w 1??3?a? t amb 25 ~ 75 ???a? t stg 55 ~ 150 p d ?a?t?t?n? 3. 2 ??e? 3y?e1?? t amb = 25 v cc = 18v, f = 1khz r l = 8 1? ? ? ??? 2? y ?? 3? ? o? 2a ? ? ?t ?e? ?e ?? ????1 v cc 6 35 ?2?? i cc q ?te?o? 25 ma ?3?? i o 1 a r l =8 thd=10 v cc =18v 4 4.5 v cc =2 0 v 6 v cc =12v 1.7 v cc =8.3v 0.65 ?3?1|a p o v cc =25v r l =15 5 w ????? v i p o =2.5w 4 4 55 66 mv ??? thd p o =2w 0.3 1 ????? bw 15 khz ???1 r i 45 k ?3?????1 v no r g =5 k 60hz~15khz 0.2 mv 4. 2a???a 2a???t t=25 v cc =18v, f vi =1khz 0.1uf c5 0.01uf c1 0.1uf c3 + + c4 + 220pf c2 22uf c6 c7 rs r 3.3 r1 470uf r= vcc vi + _ CD2611CS 7 6 8 5 9 4 1 2 3 8 |?
?a??????a CD2611CS ? 3 3 12 4 3 5. ?e???? e??? i=1 .5 a 2?? 6. |???a ???????1 v cc =18v 560p c1 10nf c2 100pf c4 100nf c3 22u c5 220k r1 51k r3 1m r2 1m r4 1uf c6 1k r5 + + 47uf c7 + 100nf c8 220uf c9 10 r6 l 8 |? r vcc + vi CD2611CS 7 6 8 5 9 4 1 2 3 0 10 5 20 40 r=8 r=15 p (w) vcc(v) i=1.5a f=1khz thd=10% p --vcc 0 50 100 150 2 4 6 8 vcc=18v r =8 l tamb( ) p (w) p --tamb d d d d
?a??????a CD2611CS ? 4 3 12 4 3 7 ae?3??
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