ETC CD4285CS

 华晶双极电路
华晶双极电路 音频功率放大电路
!
"# !"$%&'(
)*+, -.
/ 0
1
"$
859
=>"$
%&'(
-.
/ 0
9@ ABCDEFGH 0 I
1
234567
:;<
9
"#
?
JK
LMNOPQ R S T U
?Z
[\
]
^_`ab
cdab
/ 0
V Q W
"
#
#
X Y
!
LMNOPQ R S T U
/ 0
no3
Zpq
rKb
"#stZ
"#
)
&
juv
)
$
%&'
f g h i
P e W
lm
"
"
"
"
jk
&
,
(
j
X Y
()
*+
,
(
*+
!
wxyz{|}~ €‚ƒ„859…9
†‡ˆ^‰Š‹ Œ€Ž[~