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
BLOCK DIAGRAM
Product specification
TDA1522
handbook, full pagewidth
R102
R101
C101
C102
220
µF
8.2 Ω
5.6 kΩ
22 nF
TDA1522
feedback 1 140 kΩ
3
R fb1
1
4
AMP 1
5
Vi1
RS1= 300 Ω
LS1 = 80 mH 2
SUPPLY
MUTE
&
Vi2
RS2= 300 Ω
LS2 = 80 mH 6
MUTE
8
9
7
AMP 2
R fb2
feedback 2 140 kΩ
R202
R201
C201
C202
220
µF
8.2 Ω
5.6 kΩ
22 nF
C c1
output 1
Vo1
10 µF R L1
4.7 kΩ
C c2output 2
Vo2
10 µF R L2
4.7 kΩ
VP
MLD337
Fig.1 Block diagram with external components; also used as test circuit.
1996 Feb 26
3
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