TA8270HQ TOSHIBA Semiconductor CORPORATION, TA8270HQ Datasheet - Page 12
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TA8270HQ
Manufacturer Part Number
TA8270HQ
Description
Max Power 43 W Btl ? 4 Ch High Efficiency Audio Power Ic
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet
1.TA8270HQ.pdf
(16 pages)
300
250
200
150
100
120
100
50
40
35
30
25
20
15
10
80
60
40
20
0
5
0
0
10
10
0
V CC = 13.2 V
R L = 4 Ω
BW = 20 Hz~20 kHz
V CC = 13.2 V
R L = 4 Ω
V OUT = 0dBm
(1)
(3)
25
Signal source resistance R
Ambient temperature Ta (°C)
100
100
50
Frequency (Hz)
(1)
(2)
(3)
P
V
D
RθJC = 1°C/W
RθJC + RθHS = 4.5°C/W
RθJA = 39°C/W
NO
1000
G
1000
MAX –Ta
INFINITE HEAT SINK
HEAT SINK (RθHS = 3.5°C/W)
NO HEAT SINK
V
75
– R
– f
g
(2)
100
10000
10000
g
(Ω)
125
100000
100000
150
12
−10
−20
−30
−40
−60
−70
50
70
60
50
40
30
20
10
0
0
0.1
10
V CC = 13.2 V
R L = 4 Ω
R g = 620 Ω
V rip = 0dBm
f = 1 kHz
R L = 4 Ω
4 ch drive
Output power P
100
1
Frequency (Hz)
P
D
R.R. – f
1000
– P
OUT
OUT
/ch (W)
10
10000
9 V
13.2 V
16 V
TA8270HQ
2006-04-28
100000
100