TDA8552 Philips Semiconductors, TDA8552 Datasheet - Page 8

• Manufacturer Part Number: TDA8552
• Description: 2 x 1.4 W BTL audio amplifiers with digital volume control and headphone sensing
• Manufacturer: Philips Semiconductors

Philips Semiconductors
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
THERMAL CHARACTERISTICS
See Section “Thermal design considerations” in Chapter “Test and application information”.
Table 1 Power rating; note 1
Note
1. The power rating is based on R
1998 Jun 02
V
V
I
T
T
V
P
R
ORM
stg
amb
DD
i
sc
tot
th(j-a)
2
volume control and headphone sensing
SYMBOL
SYMBOL
copper under the IC package.
V
DD
3.3
3.3
3.3
3.3
5.0
5.0
5.0
5.0
3.3
5
1.4 W BTL audio amplifiers with digital
(V)
supply voltage
input voltage
repetitive peak output current
storage temperature
operating ambient temperature
AC and DC short-circuit safe voltage
maximum power dissipation
thermal resistance from junction to ambient
for the TDA8552T (SO20)
for the TDA8552TS (SSOP20)
R
32SE
32SE
L
16
16
4
8
4
8
4
8
( )
PARAMETER
PARAMETER
th(j-a)
THD = 10%
P
0.035
with recommended copper pattern of at least 4
0.09
o
0.9
0.6
0.3
2.0
1.4
0.8
0.9
1.4
(W)
OPERATION
headphone
headphone
BTL
BTL
BTL
BTL
BTL
BTL
BTL
BTL
8
operating
SO20
SSOP20
in free air
extra copper
in free air
extra copper
CONDITIONS
CONDITIONS
P
max
0.07
0.55
0.28
0.14
0.03
1.25
0.65
0.32
1.25
1.1
(W)
TDA8552T; TDA8552TS
continuous sine wave
MUSIC POWER
0.3
0.3
55
40
MIN.
1 cm
VALUE
SO20
120
134
142
150
132
146
110
114
60
55
80
81
89
81
2
Preliminary specification
T
to the corner leads and
amb(max)
+5.5
V
1
+150
+85
5.5
2.2
1.1
DD
MAX.
+ 0.3
( C)
SSOP20
UNIT
K/W
K/W
K/W
K/W
106
127
139
150
124
144
50
98
62
50
V
V
A
V
W
W
C
C
UNIT