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参数资料
| 型号： | LA4282 |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 11.5 W, 2 CHANNEL, AUDIO AMPLIFIER, PSFM12 |
| 封装： | SIP-12 |
| 文件页数： | 2/7页 |
| 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
相关PDF资料 |
PDF描述 |
|---|---|
| LA4285 | 3 W, 1 CHANNEL, AUDIO AMPLIFIER, PSFM10 |
| LA4287 | 6 W, 1 CHANNEL, AUDIO AMPLIFIER, SFM10 |
| LA4302T | 4 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO20 |
| LA4422 | 9 W, 1 CHANNEL, AUDIO AMPLIFIER, PSFM10 |
| LA4425A | 6 W, 1 CHANNEL, AUDIO AMPLIFIER, PSFM5 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LA4282-E | 功能描述:音频放大器 RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| LA4285 | 制造商:Panasonic Industrial Company 功能描述:IC |
| LA-4285 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:LA4285 |
| LA4287 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:LA4285 |
| LA4289N | 制造商:Panasonic Industrial Company 功能描述:IC |
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