TDA8547 Philips Semiconductors, TDA8547 Datasheet - Page 6

• Manufacturer Part Number: TDA8547
• Description: 2 x 1 W BTL audio amplifier with output channel switching
• Manufacturer: Philips Semiconductors

Philips Semiconductors
THERMAL CHARACTERISTICS
Table 2 Maximum ambient temperature at different conditions
Note
1. At THD = 10%.
1997 Oct 07
R
SYMBOL
th(j-a)
2
channel switching
V
7.5
7.5
7.5
7.5
7.5
7.5
(V)
5
5
CC
1 W BTL audio amplifier with output
thermal resistance from junction to ambient
TDA8547T (SO16)
TDA8547 (DIP16)
( )
R
16
16
28
28
8
8
8
8
L
APPLICATION
2 channels
2 channels
2 channels
2 channels
1 channel
1 channel
1 channel
1 channel
handbook, halfpage
PARAMETER
(W)
P
2.5
2.0
1.5
1.0
0.5
0
0
OPERATION
Fig.3 Power derating curve.
MODE
BTL
BTL
BTL
BTL
BTL
BTL
BTL
BTL
40
DIP16
SO16
80
6
2
2
2
(W)
2 1
1.2
2.4
1.2
P
1
o
120
1.2
2.4
1.2
(1)
T amb ( C)
in free air
CONDITIONS
MGK698
160
CONTINUOUS SINE WAVE DRIVEN
P
(W)
1.4
0.7
3.0
1.5
1.8
0.9
1.0
0.5
max
Preliminary specification
VALUE
SO16
100
100
55
80
60
50
T
TDA8547
amb(max)
( C)
DIP16
UNIT
K/W
K/W
100
122
112
73
68
50
95