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Número de pieza
componentes Descripción
TDA1553Q Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
TDA1553Q
2 x 22 W BTL stereo car radio power amplifier with loudspeaker protection
Philips Electronics
TDA1553Q Datasheet PDF : 10 Pages
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Philips Semiconductors
2 x 22 W BTL stereo car radio power
amplifier with loudspeaker protection
Product specification
TDA1553Q
handbook, full pagewidth
1
input 1
mute switch
Cm
VA
2
k
Ω
18 k
Ω
mute switch
Cm
power stage
60
k
Ω
13
input 2
VA
2
k
Ω
18 k
Ω
VP
stand-by
switch
VA
15 k
Ω
x1
15 k
Ω
V
ref
mute switch
Cm
power stage
stand-by
reference
voltage
mute
switch
VA
2
k
Ω
18 k
Ω
mute switch
Cm
power stage
60
k
Ω
Vref
VA
2
k
Ω
18 k
Ω
2
ground (signal)
power stage
5
GND1
8
GND2
power ground (substrate)
Fig.1 Block diagram.
V
P1
3
V
P2
10
TDA1553Q
4
output 1A
PROTECTIONS
Load dump
Soar
Thermal
Short - circuit
Reverse polarity
Loudspeaker
6
output 1B
11
mute/stand-by
12
loudspeaker
protection
loudspeaker
protection
9
output 2B
7
output 2A
MLB953
July 1994
3
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