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參數資料
| 型號： | LA4282 |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 11.5 W, 2 CHANNEL, AUDIO AMPLIFIER, PSFM12 |
| 封裝： | SIP-12 |
| 文件頁數： | 2/7頁 |
| 文件大小： | 111K |
| 代理商： | LA4282 |
LA4282
No.2683-2/7
Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
VCC
32
V
Recommended supply voltage
VCC op
10 to 40
V
Recommended load resistance
RL
8
Ω
Electrical Characteristics at Ta = 25
°C, VC = 32V, RL = 8Ω, f = 1kHz, Rg = 600Ω, See Test Circuit.
Parameter
Symbol
Conditions
min
typ
max
Unit
ICCO (1)
Quiescent
30
60
100
mA
Quiescent current
ICCO (2)
Muting switch On
30
56
100
mA
Voltage gain
VG
38
40
42
dB
Voltage gain difference
ΔVG
1.5
dB
PO (1)
THD = 1%
9.0
10.0
W
Output power
PO (2)
THD = 3%
10.0
11.5
W
Total harmonic distortion
THD
PO = 2W
0.05
0.20
%
Output noise voltage
VNO
Rg = 10k
Ω, BW = 20Hz to 20kHz
0.25
1.0
mV
Ripple rejection
SVRR
Rg = 10k
Ω, fR = 100Hz, VR = 0dBm
45
58
dB
Crosstalk
CT
Rg = 10k
Ω
45
60
dB
Muting
VO (MT)
Muting switch On, VIN = 5dBm
35
dBm
Package Dimensions
Unit : mm (typ)
3049B
20
40
60
100
0
4
5.0
10.4
15.0
25.0
2.9
8
12
16
-20
0
80
20
24
28
Pd max -- Ta
With 50
×50×1.5mm3AI board
With arbitrarily large heat sink
Ambient temperature, Ta --
°C
Allo
w
able
po
wer
dissipation,
Pd
max
-
W
Tightening torque 39N
cm
JK428203
With 200
×200×1.5mm3AI board
With 100
×100×1.5mm3AI board
Independent IC
With
silicone
grease
applied
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| LA4285 | 3 W, 1 CHANNEL, AUDIO AMPLIFIER, PSFM10 |
| LA4287 | 6 W, 1 CHANNEL, AUDIO AMPLIFIER, SFM10 |
| LA4302T | 4 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO20 |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| LA4282-E | 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| LA4285 | 制造商:Panasonic Industrial Company 功能描述:IC |
| LA-4285 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:LA4285 |
| LA4287 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:LA4285 |
| LA4289N | 制造商:Panasonic Industrial Company 功能描述:IC |
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