TDA1522 查看數據表（PDF） - Philips Electronics
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TDA1522 Datasheet PDF : 16 Pages
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Philips Semiconductors
Stereo cassette head
preamplifier and equalizer
Product specification
TDA1522
handbook, full pagewidth
Vi1
Vi2
MUTE
SWITCH
C102
220
µF
R102
8.2 Ω
RS1= 300 Ω
LS1 = 80 mH
RS2= 300 Ω
LS2 = 80 mH
68 kΩ
68 2.2
kΩ µF
R202
8.2 Ω
C202
220 µF
1N4148
R101
C101
5.6 kΩ
22 nF
TDA1522
feedback 1 140 kΩ
3
R fb1
1
4
AMP 1
5
2
SUPPLY
&
MUTE
8
6
9
7
AMP 2
R fb2
feedback 2 140 kΩ
R201
C201
5.6 kΩ
22 nF
1N4148
C c1
output 1
Vo1
10 µF R L1
4.7 kΩ
C c2
output 2
Vo2
10 µF R L2
4.7 kΩ
VP
MLD344
Fig.10 Application for plop-free muting.
1996 Feb 26
11
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