Philips TDA1552Q Instrukcja Użytkownika Pobierz pdf (Strona 3)

July 1994 3

Philips Semiconductors Product speciﬁcation

2 x 22 W BTL stereo car radio power

ampliﬁer

TDA1552Q

Fig.1 Block diagram.

handbook, full pagewidth

mute/stand-by

MLB952

output 1A

V

ref

x1

VA

stand-by

switch

V

P

mute

switch

stand-by

reference

voltage

3

10

V

P1

V

P2

18 kΩ

2

kΩ

18 kΩ

15 kΩ

15 kΩ

2

kΩ

18 kΩ

2

kΩ

18 kΩ

2

kΩ

60

kΩ

60

kΩ

mute switch

VA

C

m

power stage

mute switch

VA

C

m

power stage

4

6

11

12

mute switch

VA

C

m

power stage

mute switch

VA

C

m

power stage

9

7

V

ref

258

ground (signal)

GND1 GND2

power ground (substrate)

output 2B

output 2A

not connected

output 1B

input 1

input 2

13

1

TDA1552Q

1 2 3 4 5 6 7 8 9 10

DATA SHEET 1
TDA1552Q 10

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