Datasheet


SLOS386A − NOVEMBER 2001 − REVISED APRIL 2007
13
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TYPICAL CHARACTERISTICS
Figure 25
2
1.5
0
0 8 16 24 32 40
2.5
3
3.5
48 56 64
R
L
− Load Resistance − Ω
A
V
= 6 dB
− Output Power − WP
O
OUTPUT POWER
vs
LOAD RESISTANCE
1% THD+N
10% THD+N
1
0.5
Figure 26
0.6
0.4
0.2
0
01
− Power Dissipation − W
1
1.2
POWER DISSIPATION
vs
OUTPUT POWER
1.4
1.5 2.5
0.8
P
O
− Output Power − W
P
D
4 Ω
8 Ω
f = 1 kHz
Each Channel
3 Ω
1.6
1.8
0.5 2
1
0
−40 0
− Power Dissipation − W
3
4
POWER DISSIPATION
vs
AMBIENT TEMPERATURE
5
20 160
2
T
A
− Ambient Temperature − °C
P
D
6
7
−20 10040 60 80
120 140
Θ
JA3
Θ
JA1,2
Θ
JA4
Θ
JA1
= 45.9°C/W
Θ
JA2
= 45.2°C/W
Θ
JA3
= 31.2°C/W
Θ
JA4
= 18.6°C/W
Figure 27