SP2822 ??????11|a???a ??? SP2822 ??? ????11|a???a?????ye???e?oe???? (w alkman) o? ???e? ?????? ?? ????1??? (1.8v~12v) ????1??? 1.8v ??1 ?2??e? ??????e??????? (btl) ?r???a???1??? ?????? 2? y ?? 3? ? o? y ? ? ?? ????1 v c c 6 v ?3????? i o(p) 1 a ta m b = 5 0 ?? 1 ?1|o? t case=50 ?? p d 1.4 w ??a t 1 5 0 ?? ???a? t s t g - 4 0 ~ + 1 5 0 ?? y3???1|? y3???eo? ? o? 1| ? 1 o u t 1 ?3??? 1 2 v c c ?? 3 o u t 2 ?3??? 2 4 g n d ? 5 i n 2(-) ????? 2 6 i n 2(+) ?y????? 2 7 i n 1(-) ?y????? 1 8 i n 1(-) ????? 1 ?t?y1???|???e?t1??? - 1-
SP2822 ??????11|a???a 6 5 4 3 1 2 7 8 + - + - 1|? ? ? ?t?y1???|???e?t1??? - 2- ??e? ( 3y??e??a? vcc=3v ? ta m b = 2 5 ?? ) r?2?y ?? ?? ?o? 2a ? ? ?t ?e? ?e ?? ??? ????1 v c c 1 . 8 6 v 2 . 7 v ?2??3???1 vo v cc=3v 1 . 2 v ???? i b 1 0 0 na ?2?? i cco 6 9 m a v cc=6v 9 0 1 2 0 vcc=4. 5 v 6 0 v cc=3v 1 5 2 0 r l =32 |? v cc=2v 5 r l =16 |? v cc=6v 1 7 0 2 2 0 r l =8 |? v cc=6v 3 0 0 3 8 0 v cc=6v 4 5 0 6 5 0 vcc=4. 5 v 3 2 0 ?3?1|a ( ???? ) p o f=1kh z thd=1 0 % r l =4 |? v cc=3v 1 1 0 mw rl=32 |? po=40m w 0 . 2 rl=16 |? po=75m w 0 . 2 ??? thd rl=4 |? po=150m w 0 . 2 % ????? a vf f = 1 k h z 3 6 3 9 4 1 d b
SP2822 ??????11|a???a e?o ???oa? c b ? db ???1 z i f = 1 k h z 1 0 0 k |? b= ??? a 2 ???? v ni r s = 1 0 k |? b=22h z-22k h z 2 . 5 | v ????2??? srip f=100h z c1=c2=100 | f 2 4 3 0 d b ??? c s r f = 1 k h z 5 0 d b btl 2?? ?? ?? ?o? 2a ? ? ?t ?e? ?e ?? ??? ????1 v c c 1 . 8 6 v ?2?? icco rl= ?t 6 9 m w ?3??????1 v oo rl=8 |? ? 50 mv ???? i b 1 0 0 na v cc=6v 3 2 0 4 0 0 v cc=4.5v 2 0 0 v cc=3v 5 0 6 5 r l =32 |? v cc=2v 8 v cc=9v 2 0 0 0 v c c = 6 v r l =16 |? v cc=3v 1 2 0 v cc=6v 9 0 0 1 3 5 0 v cc=4.5v 7 0 0 r l =8 |? v cc=3v 2 2 0 v cc=4.5v 1 0 0 0 v cc=3v 2 0 0 3 5 0 ?3?1|a po f=1kh z thd=1 0 % r l =8 |? v cc=2v 8 0 mw ??? thd po=0.5w , rl=8 |? , f=1 khz 0 . 2 % ????1??? a vf f=1kh z 3 9 d b ?t?y1???|???e?t1??? - 3-
SP2822 ??????11|a???a e?o ???1 z i f = 1 k h z 1 0 0 k |? b= ??? a 2 . 5 ???? v ni rs=10k |? b=22h z-22k h z 3 | v ????2??? srip f=100h z 4 0 d b 1|a?? bwp rl=8 |? , po=1w 1 2 0 kh z |??a ? 1 ?a SP2822 |??e????????e?a? ? 2 ?a SP2822 ??1???? 100 | f ?3??y??3?|??a? + 10 + 100 0. 1 0. 1 + 100 + 100 + 100 v cc=3 v 2 in (l ) 10k 7 8 + - 1 4. 7 32/ 16 ?? 4. 7 3 - + 6 5 10k in (r ) 1 ? + 10 + 100 0. 1 0. 1 + 100 vcc=3 v 2 in (l ) 10k 7 8 + - 1 4. 7 32/ 16 ?? 4. 7 3 - + 6 5 10k in (r ) 2 ? 1|a ? ? ? 4 4 ?t?y1???|???e?t1??? - 4-
SP2822 ??????11|a???a ? 3 ?a SP2822 |??e?????e??e?a? 100 47n 0. 22 0. 47 33 + 6 80p 220 0. 1 0. 1 0. 1 15n 10 0 100 0. 1 220 220 0. 1 11 5 1 4 6 4 5 12 16 8 11 10 7 in vc o ?? 22 k ? + t e a1330 1 5k ? 15 k ? 3. 9k ? 3. 9k ? 15 n 47 k ? + + - + 4. 7 ? 4 4 4. 7 ? + + - + 47k ? 47k ? 47 k ? + vc c=6 v + 47 ? + 1k ? 19k h z mo n i t o r 3 ? 68 0 ? le d 27 0 ? 2 1 3 4 5 6 8 7 31 3 ?t?y1???|???e?t1??? - 5-
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