TDA8552T_02 NXP [NXP Semiconductors], TDA8552T_02 Datasheet - Page 8
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TDA8552T_02
Manufacturer Part Number
TDA8552T_02
Description
2 x 1.4 W BTL audio amplifiers with digital volume control and headphone sensing
Manufacturer
NXP [NXP Semiconductors]
Datasheet
1.TDA8552T_02.pdf
(27 pages)
NXP Semiconductors
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
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
2002 Jan 04
V
V
I
T
T
V
P
R
ORM
stg
amb
DD
i
sc
tot
2 x 1.4 W BTL audio amplifiers with digital
volume control and headphone sensing
th(j-a)
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
(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
(Ω)
PARAMETER
PARAMETER
th(j-a)
THD = 10%
0.035
P
with recommended copper pattern of at least 4 × 1 cm
0.09
0.9
0.6
0.3
2.0
1.4
0.8
0.9
1.4
o (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
0.55
0.28
0.14
0.03
1.25
0.65
0.32
0.07
1.25
1.1
(W)
TDA8552T; TDA8552TS
continuous sine wave
MUSIC POWER
−0.3
−0.3
−
−55
−40
−
−
−
MIN.
VALUE
SO20
120
134
142
150
132
146
110
114
60
55
80
81
89
81
2
T
to the corner leads and
amb(max)
+5.5
V
1
+150
+85
5.5
2.2
1.1
Product specification
DD
MAX.
+ 0.3
(°C)
SSOP20
UNIT
K/W
K/W
K/W
K/W
150
106
127
139
124
144
50
98
62
50
V
V
A
°C
°C
V
W
W
UNIT