參數(shù)資料
型號: AN714
廠商: Panasonic Corporation
英文描述: Dual 5.3W Audio Power Amplifier Circuit
中文描述: 雙5.3W音頻功率放大器電路
文件頁數(shù): 2/2頁
文件大?。?/td> 33K
代理商: AN714
ICs for Audio Common Use
AN7140
I
Absolute Maximum Ratings
(Ta= 25C)
Parameter
V
CC
I
CC
P
D
T
opr
T
stg
Supply Voltage
Supply Current
Power Dissipation (Ta = 30C)
Operating Ambient Temperature
Storage Temperature
V
A
W
C
C
Symbol
Rating
20
4
10
– 30 ~ + 75
– 40 ~ + 150
Unit
V
i
= 0
V
i
= 3mV
THD= 10%
V
i
= 3mV
R
g
= 10k
Parameter
Symbol
Condition
min.
typ.
max.
Unit
mA
dB
I
Electrical Characteristics
(V
CC
= 13.2V, R
L
= 4
, f
= 1kHz, Ta
= 25C)
30
53.5
5
0.15
1.5
30
Quiescent Circuit Current
Voltage Gain
Output Power
Total Harmonic Distortion
Output Noise Voltage
Input Impedance
I
CQ
G
V
P
O
THD
V
no
Z
i
W
%
mV
k
15
51.5
4.5
55
55.5
1
3
12
10
8
6
4
2
0
Ambient Temperature Ta (C)
P
D
(
80
120
160
40
0
P
D
– Ta
200
20
60
100
140
180
(1) T
= Ta
(2) With a 100
×
100
×
3mm AI
heat sink (black color coated)
(3) With a 200
×
200
×
2mm AI
heat sink
(4) With a 25
×
25
×
2mm AI heat sink
(5) Without heat sink
(1)
(2)
(3)
(4)
(5)
AN7140
+
+
+
+
+
47
μ
F
0.1
μ
F
47
μ
F
1000
μ
F
2.2
R
L
= 4
470
μ
F
47
μ
F
Input
V
CC
=13.2V
I
Application Circuit
8
9
3
1
4
2
5
6
7
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