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參數資料
| 型號： | LA4160 |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 2.2 W, 1 CHANNEL, AUDIO AMPLIFIER, PDIP14 |
| 封裝： | HEAT SINK, DIP-14 |
| 文件頁數： | 4/11頁 |
| 文件大小： | 224K |
| 代理商： | LA4160 |
LA4160
No.870-2/11
Recommended Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Supply Voltage
VCC
6 to 9
V
Load Resistance
RL
3.2 to 8
Ω
Electrical Characteristics at Ta = 25
°C, VCC = 6V, f = 1kHz, See specified Test Circuit
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
VCC = 6V
18
30
mA
Quiescent Current
ICCO
VCC = 9V
23
40
mA
Preamplifier
Open loop
85
dB
Voltage Gain
VG
Closed loop, Playback
40
dB
Maximum Output Voltage
VO
THD
= 1%, Playback
0.9
1.2
V
Input Resistance
ri
21
30
k
Ω
Equivalent Input Noise Voltage
VNI
Playback
1.0
2.0
μV
ALC Input Level
ALC
THD
= 1%, Playback
20
12
dBm
Power amplifier
Voltage Gain
VG
Closed Loop, Rf = 51Ω
43
45
47
dB
VCC = 6V, THD = 10%
0.7
1.0
W
VCC = 7.5V, THD = 10%
1.0
1.5
W
Output Power
PO
VCC = 9V, THD = 10%
1.7
2.2
W
Total Harmonic Distortion
THD
PO = 250mW
0.3
1.5
%
Input Resistnace
ri
30
k
Ω
Output Noise Voltage
VNO
Rg
= 10kΩ
0.6
1.8
mV
Ripple Rejection
Rr
Rg
= 0, VR = 150mV, f = 100Hz
40
45
dB
Package Dimensions
unit : mm (typ)
3005A
160
0
4
Pd max -- Ta
Ambient Temperature, Ta --
°C
Allo
w
able
Po
wer
Dissipation,
Pd
max
-
W
-20
0
20
40
60
80
100
120
140
1
2
3
100
×100×1.5mm3
Al heat sink.
No fin
A
B
A 50
×50×1.5mm3 bakelite
printed circuit board
(t = 35u Cu coated) or
50
×50×1.5mm3 Al heat sink.
B 50
×50×1.5mm3
bakelite printed
circuit board
(no Cu coating)
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