參數(shù)資料
型號: TDA8547
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 2 x 1 W BTL audio amplifier with output channel switching
中文描述: 1.2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP16
文件頁數(shù): 6/24頁
文件大小: 240K
代理商: TDA8547
1997 Oct 07
6
Philips Semiconductors
Preliminary specification
2
×
1 W BTL audio amplifier with output
channel switching
TDA8547
THERMAL CHARACTERISTICS
Table 2
Maximum ambient temperature at different conditions
Note
1.
At THD = 10%.
SYMBOL
PARAMETER
CONDITIONS
VALUE
UNIT
R
th(j-a)
thermal resistance from junction to ambient
TDA8547T (SO16)
TDA8547 (DIP16)
in free air
100
55
K/W
K/W
V
CC
(V)
R
L
(
)
APPLICATION
OPERATION
MODE
P
o
(W)
(1)
CONTINUOUS SINE WAVE DRIVEN
P
max
(W)
T
amb(max)
(
°
C)
SO16
80
60
50
100
DIP16
5
5
8
8
8
8
16
16
28
28
2 channels
1 channel
2 channels
1 channel
2 channels
1 channel
2 channels
1 channel
BTL
BTL
BTL
BTL
BTL
BTL
BTL
BTL
2
×
1.2
1.2
2
×
2.4
2.4
2
×
1.2
1.2
2
×
1
1
1.4
0.7
3.0
1.5
1.8
0.9
1.0
0.5
73
112
68
50
100
95
122
7.5
7.5
7.5
7.5
7.5
7.5
Fig.3 Power derating curve.
handbook, halfpage
P
(W)
0
40
80
160
0
2.0
120
1.5
1.0
0.5
MGK698
Tamb (
°
C)
DIP16
SO16
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