參數(shù)資料
型號: TB2903HQ
廠商: Toshiba Corporation
英文描述: Maximum Power 47W BTL x 4-ch Audio Power IC
中文描述: 最大功率47W配合橋接× 4通道音頻功率IC
文件頁數(shù): 12/15頁
文件大?。?/td> 338K
代理商: TB2903HQ
TB2903HQ
2004-07-25
12
Q
C
O
Input voltage VIN (Vrms)
V
IN
– P
OUT
(ch1)
O
Input voltage VIN (Vrms)
V
IN
– P
OUT
(ch2)
O
Input voltage VIN (Vrms)
V
IN
– P
OUT
(ch3)
O
Input voltage VIN (Vrms)
V
IN
– P
OUT
(ch4)
Supply voltage V
CC
(V)
I
CCQ
–V
CC
Ambient temperature Ta (°C)
P
D
MAX – Ta
A
D
M
0
0
2
4
6
8
10
10
20
30
40
VCC
=
13.2 V
RL
=
4
No filter
f
=
20 kHz
1 kHz
10 kHz
100 Hz
0
0
2
4
6
8
10
10
20
30
40
VCC
=
13.2 V
RL
=
4
No filter
f
=
20 kHz
1 kHz
10 kHz
100 Hz
0
0
2
4
6
8
10
10
20
30
40
VCC
=
13.2 V
RL
=
4
No filter
f
=
20 kHz
1 kHz
10 kHz
100 Hz
0
0
2
4
6
8
10
10
20
30
40
VCC
=
13.2 V
RL
=
4
No filter
f
=
20 kHz
1 kHz
10 kHz
100 Hz
300
200
0
0
100
400
10
20
30
RL
=
VIN
=
0
(1)
(2)
(3)
25
0
150
0
120
75
60
100
40
20
80
100
50
125
(1) NFINITE HEAT SINK
R
θ
JC
=
1
°
C/W
(2) HEAT SINK (R
θ
HS
=
3.5
°
C/W)
R
θ
JC
+
R
θ
HS
=
4.5
°
C/W
(3) NO HEAT SINK
R
θ
JA
=
39
°
C/W
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