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參數(shù)資料
| 型號： | 703369X |
| 元件分類： | DC/DC變換器 |
| 英文描述： | 5V, Step-Down, Current-Mode PWM DC-DC Converters |
| 中文描述： | 集成電路音頻功率放大器 |
| 文件頁數(shù)： | 4/13頁 |
| 文件大?。?/td> | 253K |
| 代理商： | 703369X |
November 1982
4
Philips Semiconductors
Product specification
1 to 4 W audio power amplifier
TDA1015
RATINGS
Limiting values in accordance with Absolute Maximum System (IEC 134)
HEATSINK DESIGN
Assume V
P
= 12 V; R
L
= 4
; T
amb
= 45
°
C maximum.
The maximum sine-wave dissipation is 1,8 W.
R
th j-a
= R
th j-tab
+ R
th tab-h
+ R
th h-a
=
= 58 K/W.
Where R
th j-a
of the package is 45 K/W, so no external heatsink is required.
Supply voltage
Peak output current
Total power dissipation
Storage temperature
Operating ambient temperature
A.C. short-circuit duration of load
during sine-wave drive; V
P
= 12 V
V
P
I
OM
see derating curve Fig.2
T
stg
T
amb
max.
max.
18
2,5
V
A
55 to + 150
25 to + 150
°
C
°
C
t
sc
max.
100
hours
Fig.2 Power derating curve.
150
45
–
1 8
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