TDA8547TS 查看數據表（PDF） - Philips Electronics
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TDA8547TS Datasheet PDF : 20 Pages
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Philips Semiconductors
2 × 0.7 W BTL audio amplifier with
output channel switching
QUALITY SPECIFICATION
In accordance with “SNW-FQ-611-E”.
THERMAL CHARACTERISTICS
SYMBOL
Rth(j-a)
PARAMETER
CONDITIONS
thermal resistance from junction to ambient in free air
Product specification
TDA8547TS
VALUE
110
UNIT
K/W
2.0
handbook, halfpage
P
(W)
1.6
1.2
0.8
0.4
0
0
40
MGK987
80
120
160
Tamb (°C)
Fig.3 Power derating curve.
Table 2 Maximum ambient temperature at different conditions
VCC
RL
(V)
(Ω)
3.3
4
3.3
4
3.3
8
3.3
8
5
8
5
8
5
16
5
16
Note
1. At THD = 10%.
APPLICATION
1 channel
2 channels
1 channels
2 channels
1 channel
2 channels
1 channel
2 channels
Po
(W)(1)
1.2
2 × 1.2
0.6
2 × 0.6
1.2
2 × 1.2
0.7
2 × 0.7
CONTINUOUS SINE WAVE DRIVEN
Pmax
(W)
0.58
1.12
0.3
0.60
0.67
1.33
0.35
0.70
Tamb(max)
(°C)
86
27
117
84
76
−
112
73
1998 Apr 01
6
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