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參數(shù)資料
| 型號： | LA4425A |
| 廠商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 6 W, 1 CHANNEL, AUDIO AMPLIFIER, PSFM5 |
| 封裝： | SIP-5 |
| 文件頁數(shù)： | 2/9頁 |
| 文件大小： | 100K |
| 代理商： | LA4425A |
LA4425A
No.A0195-2/9
1
5
0.
51min
14.
25max
9.5
(2.0)
(2.
0
)
10.
0
13.
0
0.6
(11.
8)
2.7
1.2
0.5
1.1
1.5
2.0
(0.75)
3.2
SANYO : SIP5H
Operating Conditions at Ta = 25
°C,
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
13.2
V
Recommended load resistance
RL
4
Operating voltage range
VCC op
5 to 16
V
Operating load resistance range
RL op
Under conditions where maximum ratings are
not exceeded
2 to 8
Electrical Characteristics at Ta
= 25°C, VCC = 13.2V, RL = 4, f = 1 kHz, Rg = 600,
specified board/specified circuit, 30
×30×1.5mm3 thick aluminum used
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Quiescent current
ICCO
65
130
mA
Voltage gain
VG
VO = 0dBm
43
45
47
dB
PO1
13.2 V / 4
, THD = 10%
4
5
W
Output power
PO2
14.4 V / 4
, THD = 10%
5
6
W
Total harmonic distortion
THD
VO = 2V
0.1
1.0
%
Output noise voltage
VNO
Rg = 0, BPF = 20 Hz to 20 kHz
30
40
dB
SVRR1
Rg = 0, BPF = 20 Hz to 20 kHz
VR = 0dBm, fR = 100Hz
30
40
dB
Ripple rejection ratio
SVRR2
Rg = 0, BPF = 20 Hz to 20 kHz
VR = 0dBm, fR = 100 Hz
47
dB
Over-voltage attack
VCCX
Rg = 0
21.5
V
Starting time
tS
0.35
s
Input resistance
RIN
50
k
fL
40
Hz
Roll-off frequency
fH
90
kHz
Thermal operating temperature
Tc
125
°C
Package Dimensions
unit : mm (typ)
3031C
-30 -20
0
20
40
60
80
100
0
2
4
6
8
10
1.2
2.9
4.3
5.7
7.5
Pd max -- Ta
Ambient temperature, Ta --
°C
Allowable
power
dissipation,
Pd
max
-
W
No heat sink
30
×30×1.5mm3
50
×50×1.5mm3
100
×100×1.5mm3
Infinite heat sink
Al heat sink
mounting toque 39N.cm
with sillicone grease applied.
12°
C/W
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