TDA1523 查看數據表（PDF） - Philips Electronics
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TDA1523 Datasheet PDF : 16 Pages
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Philips Semiconductors
Stereo cassette head
preamplifier and equalizer
APPLICATION INFORMATION
Preliminary specification
TDA1523
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
Rm
150 kΩ
1 µF
C202
220
µF
R202
8.2 Ω
R101
C101
5.6 kΩ
22 nF
TDA1523
feedback 1 140 kΩ
2
R fb1
14
3
AMP 1
4
1
SUPPLY
&
MUTE
7
5
8
6
AMP 2
R fb2
feedback 2 140 kΩ
R201
C201
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
MGC992
Fig.9 Simple mute application.
1996 Feb 26
10
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