ta8273h TOSHIBA Semiconductor CORPORATION, ta8273h Datasheet - Page 11

• Manufacturer Part Number: ta8273h
• Description: Max Power 47 W Btl ? 4 Ch Audio Power Ic
• Manufacturer: TOSHIBA Semiconductor CORPORATION

120
100
40
35
30
25
20
15
10
80
60
40
20
5
0
0
10
0


25
Ambient temperature Ta (°C)
100
Frequency f (Hz)
50
P
 INFINITE HEAT SINK
 HEAT SINK (RqHS = 3.5°C /W)
 NO HEAT SINK
D
RqJC = 1°C /W
RqJC + RqHS = 4.5°C /W
RqJA = 39°C /W
G
MAX – Ta
1 k
V
75
V CC = 13.2 V
R L = 4 W
V OUT = 0.775 Vrms (0dBm)
– f

100
10 k
125
100 k
150
11
70
60
50
40
30
20
10
0
0
5
Output power P
9 V
P
10
D
13.2 V
– P
OUT
OUT
15
/ch (C)
16 V
f = 1 kHz
R L = 4 W
20
2002-02-13
TA8273H
25