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TDA8547 Просмотр технического описания (PDF) - Philips Electronics
Номер в каталоге
Компоненты Описание
производитель
TDA8547
2 × 1 W BTL audio amplifier with output channel switching
Philips Electronics
TDA8547 Datasheet PDF : 24 Pages
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Philips Semiconductors
2
×
1 W BTL audio amplifier with output
channel switching
THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
R
th(j-a)
thermal resistance from junction to ambient
TDA8547T (SO16)
TDA8547 (DIP16)
Preliminary specification
TDA8547
CONDITIONS
in free air
VALUE
100
55
UNIT
K/W
K/W
handbook
2
,
.
h
5
alfpage
P
(W)
2.0
1.5
1.0
DIP16
SO16
0.5
0
0
40
80
MGK698
120
160
Tamb (
°
C)
Fig.3 Power derating curve.
Table 2
Maximum ambient temperature at different conditions
V
CC
(V)
R
L
(
Ω
)
APPLICATION
OPERATION
MODE
P
o
(W)
(1)
5
8
2 channels
BTL
5
8
1 channel
BTL
7.5
8
2 channels
BTL
7.5
8
1 channel
BTL
7.5
16
2 channels
BTL
7.5
16
1 channel
BTL
7.5
28
2 channels
BTL
7.5
28
1 channel
BTL
Note
1. At THD = 10%.
2
×
1.2
1.2
2
×
2.4
2.4
2
×
1.2
1.2
2
×
1
1
CONTINUOUS SINE WAVE DRIVEN
P
max
(W)
1.4
0.7
3.0
1.5
1.8
0.9
1.0
0.5
T
amb(max)
(
°
C)
SO16
DIP16
−
73
80
112
−
−
−
68
−
50
60
100
50
95
100
122
1997 Oct 07
6
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