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參數資料
| 型號： | LA4145 |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 0.9 W, 2 CHANNEL, AUDIO AMPLIFIER, SIP9 |
| 封裝： | SIP-9 |
| 文件頁數： | 2/6頁 |
| 文件大?。?/td> | 103K |
| 代理商： | LA4145 |
LA4145
Νο.1339-2/6
Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
6V
Recommended load resistance
RL
4 to 8
Ω
Operating voltage range
VCC
3.6 to 8
V
Electrical Characteristics at Ta = 25
°C, VCC = 6.0V, RL = 8Ω, Rg = 600Ω, f = 1kHz
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Quiescent current
ICCO
LA4145
10
20
mA
Voltage gain
VG
48
50
52
dB
THD = 10%, RL = 4Ω
0.9
W
Output power
PO
THD = 10%, RL = 8Ω
0.45
0.6
W
Total harmonic distortion
THD
PO =0.1W
0.2
1.0
%
Input resistance
ri
30
k
Ω
Output noise voltage
VNO
Rg = 10k
Ω, B.P.F. = 20Hz to 20kHz
0.6
1.2
mV
Ripple rejection ratio
SVRR
Rg = 0, fR = 100Hz, VR = 150mV
35
40
dB
Package Dimensions
unit : mm (typ)
3017D
1000
800
600
400
200
0
-20
0
20
40
60
80
Pd max -- Ta
Allo
w
able
po
wer
dissipation,
Pd
max
--
mW
Ambient temperature, Ta --
°C
Ta ≤ 40
°C 900mW
50
×50mm2 PCB
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相關代理商/技術參數 |
參數描述 |
|---|---|
| LA4146 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:2-CHANNEL AF POWER AMP, FOR RADIO, TAPE RECORDER |
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| LA4160 | 制造商:Panasonic Industrial Company 功能描述:IC |
| LA4162 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:SINGLE-CHIP AF AMPLIFIER |
| LA4165M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Recording/Playback IC for Micro-Cassette Tape Recorder |
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