參數(shù)資料
型號: STA7056
廠商: 意法半導體
元件分類: 音頻放大器
英文描述: 3W MONO BRIDGE AMPLIFIER
中文描述: 3W單聲道橋式放大器
文件頁數(shù): 2/5頁
文件大?。?/td> 60K
代理商: STA7056
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
V
S
Supply Voltage
20
V
I
O
Output Peak current (repetitive f
20Hz)
Output Peak current (non repetitive t = 100
μ
s)
1
A
I
O
1.5
A
P
tot
Total Power Dissipation (Tcase <70°C)
10
W
T
j
,T
stg
Storage and Function Temperature
-40 to 150
°C
T
sc
Short Circuit Time
(the load can be short circuited to all input conditions)
1
hr
THERMAL DATA
Symbol
Parameter
Value
Unit
R
th j-case
Thermal Resistance Junction-case
8
°C/W
R
th j-amb
Thermal Resistance Junction-ambient
50
°C/W
Power Dissipation
Assume: V
s
= 11V; R
L
= 16
The minimum sine-wave dissipation is P
d
max
=
V
S2
π
2
R
L
2
=
1.52W
The Rth j - amb of the package is 50°C/W.
T amb (max) = 150 - 50 x 1.52 = 74°C
1
2
3
4
5
6
7
8
OUTPUT(-)
POWER GROUND
OUTPUT(+)
N.C.
SIGNAL GROUND
INPUT(+)
V
S
N.C.
9
N.C.
SIP9
PIN CONNECTION
STA7056
2/5
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