TDA1522 Philips Semiconductors, TDA1522 Datasheet - Page 3

• Manufacturer Part Number: TDA1522
• Description: Stereo cassette head preamplifier and equalizer
• Manufacturer: Philips Semiconductors

Philips Semiconductors
BLOCK DIAGRAM
1996 Feb 26
handbook, full pagewidth
Stereo cassette head
preamplifier and equalizer
Fig.1 Block diagram with external components; also used as test circuit.
V i1
V i2
C102
C202
220
220
F
F
R
R
L
L
S1
S1
S2
S2
R102
8.2
R202
8.2
= 300
MUTE
= 300
= 80 mH
= 80 mH
3
4
2
6
7
feedback 1
feedback 2
5.6 k
5.6 k
R101
R201
TDA1522
AMP 1
SUPPLY
AMP 2
MUTE
&
R fb2
R fb1
3
140 k
140 k
22 nF
22 nF
C101
C201
1
5
8
9
V P
10 F
10 F
C c1
C c2
MLD337
output 1
output 2
R L1
R L2
4.7 k
4.7 k
V o1
V o2
Product specification
TDA1522