參數(shù)資料
型號(hào): AN7149N
廠(chǎng)商: PANASONIC CORP
元件分類(lèi): 音頻/視頻放大
英文描述: Dual 5.3W Audio Power Amplifier Circuit
中文描述: 2 CHANNEL, AUDIO AMPLIFIER, PSFM12
封裝: FIN, SIP-12
文件頁(yè)數(shù): 2/3頁(yè)
文件大小: 46K
代理商: AN7149N
ICs for Audio Common Use
AN7149N
I
Absolute Maximum Ratings
(Ta= 25C)
V
CC
I
CC
P
D
T
opr
T
stg
Supply Voltage
Supply Current
Power Dissipation
Operating Ambient Temperature
Storage Temperature
V
A
W
C
C
Parameter
Symbol
Rating
24
4
41.7
– 30 ~ + 75
– 55 ~ + 150
Unit
V
i
= 0mV
P
O
= 1.0W
P
O
= 1.0W, f
= 1kHz
THD
= 10%, R
L
= 3
THD
= 10%, R
L
= 4
THD
= 10%, V
CC
= 9V,
R
L
= 3
Parameter
Symbol
Condition
min.
typ.
max.
Unit
I
Electrical Characteristics
(V
CC
= 12V, R
C
= 3
, f
= 1kHz, Ta
= 25C)
Quiescent Circuit Current
Voltage Gain
Total Harmonic Distortion
I
CQ
G
V
THD
47.5
4.7
40
13
49.5
0.2
5.3
4.3
2.9
0.5
0
45
19
51.5
0.5
1.0
1.0
mA
dB
%
W
mV
dB
dB
R
= 10k
, f
= 15Hz ~ 30kHz,
12dB/OCT
P
O
= 0.5W
P
O
= 0.5W
Maximum Output Power
Output Noise Voltage
Channel Balance
Ripple Rejection Ratio
V
no
CB
RR
P
O
P
D
– Ta
50
40
30
20
10
0
Ambient Temperature Ta (C)
P
D
120
0
40
80
(4)
160
(3)
(2)
(1)
(1) Tc = Ta (
θ
j– c = 3C/W)
(2) With a 100cm
2
×
3mm Al
heat sink (black color coated)
or a 200cm
2
×
2mm Al heat
sink (not lacquered)
(3) With a 100cm
2
×
2mm Al
heat sink (not lacquered)
(4) Without heat sink
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