TA8270HQ TOSHIBA Semiconductor CORPORATION, TA8270HQ Datasheet - Page 12

• Manufacturer Part Number: TA8270HQ
• Description: Max Power 43 W Btl ? 4 Ch High Efficiency Audio Power Ic
• Manufacturer: TOSHIBA Semiconductor CORPORATION

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