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參數資料
| 型號： | LA4265 |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 3.5 W, 1 CHANNEL, AUDIO AMPLIFIER, PSFM10 |
| 封裝： | SIP-10 |
| 文件頁數： | 2/9頁 |
| 文件大小： | 136K |
| 代理商： | LA4265 |
LA4265
No.1463-2/9
Electrical Characteristics at Ta = 25
°C, VCC = 16V, RL = 8Ω, f = 1kHz, Rg = 600Ω, See specified test circuit
(based on sample application circuit).
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Quiescent current
ICCO
35
50
mA
Voltage gain
VG
48
50
52
dB
Qutput power
PO
THD = 10%
3.0
3.5
W
Total harmonic distortion
THD
PO = 0.5W
0.3
1.0
%
Output noise voltage
VNO
Rg = 10k
Ω, BPF = 20Hz to 20kHz
0.65
1.5
mV
Ripple rejection
SVRR
Rg = 0, fR = 100Hz, VR = 0.5V
40
50
dB
Package Dimensions
unit : mm (typ)
3018B
Allo
w
able
po
wer
dissipation,
Pd
max
-
W
8
7
6
5
4
3
2
1
0
-20
0
20
40
60
80
100
120
140
160
Pd max -- Ta
Infinite heat sink
No heat
sink
Al heat sink
mounting torque
39N cm
Silicone grease
applied
Thermal
resistance
between junc-
tion and
outside
air
θj-c
10C/W
50×
1.5mm
3
100
×
120
×
1.5mm
3
7.5
2.5
Ambient temperature, Ta --
°C
Block Diagram
6
5
2
9
8
10
3
7
1
decoupling
clipper
diode
overvolt.
protect.
ripple
filter
thermal
protect.
pre
driver
phase
comp
1
phase
comp
2
input
feedback
56
Ω
input
output
20k
Ω
GND
VCC
25.2
24.0
12.0
25.75 max
1.6
m
in
3.5
13.5
3.6
(8.4)
16.7
m
a
x
1
10
1.3
0.5
2.54
(1.17)
1.6
0.45
(R3.6)
SANYO : SIP10FD
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