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参数资料
| 型号： | LA4278 |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 10 W, 2 CHANNEL, AUDIO AMPLIFIER, SFM10 |
| 封装： | SIP-10 |
| 文件页数： | 2/6页 |
| 文件大小： | 109K |
| 代理商： | LA4278 |
LA4278
Νο.7096-2/6
Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
28
V
Load resistance
RL
8
Ω
Operating supply voltage range
VCC op
Range does not exceed Pd
10 to 34
V
Electrical Characteristics at Ta = 25
°C, VCC = 28V, RL = 8Ω, f = 1kHz, Rg = 600Ω, with specified board,
in specified circuit
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Quiescent current
ICCO
Rg = 0
55
80
mA
Voltage gain
VG
VO = 0dBm
38
40
42
dB
Total harmonic distortion
THD
PO = 0.5W
0.1
0.8
%
Output noise voltage
VNO
Rg = 10k
Ω, BPF = 20Hz to 20kHz
0.25
1.0
mV
Output power
PO
THD = 10%
8.0
10
W
Ripple rejection
SVRR
Rg = 0, fr = 100Hz, Vr = 0.5Vrms
45
55
dB
Crosstalk
CT
Rg = 10k
Ω, VO = 0dBm
40
55
dB
Package Dimensions
unit : mm (typ)
3024B
Ambient temperature, Ta -- °C
0
Pd max -- Ta
Allo
w
able
po
wer
dissipation,
Pd
max
-
W
--20
28
24
16
20
8
12
4
25
7.5
4.2
1.92
20
040
60
80
160
140
120
100
×100×1.5mm3
Infinite heat sink
AI heat sink
Mounting
torque 39Ncm
Flat washer
Silicone grease
applied
50
×50×1.5mm3
No heat sink
25
12.5
7
3.2
相关PDF资料 |
PDF描述 |
|---|---|
| LA4280 | 11.5 W, 2 CHANNEL, AUDIO AMPLIFIER, PSIP14 |
| LA4282 | 11.5 W, 2 CHANNEL, AUDIO AMPLIFIER, PSFM12 |
| LA4285 | 3 W, 1 CHANNEL, AUDIO AMPLIFIER, PSFM10 |
| LA4287 | 6 W, 1 CHANNEL, AUDIO AMPLIFIER, SFM10 |
| LA4302T | 4 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO20 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LA4278-E | 制造商:Sony Semiconductor Solutions Division 功能描述: |
| LA4280 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:2-Channel 10W AF Power Amp for Home Stereo, TV Use |
| LA4280-E | 制造商:Sony Semiconductor Solutions Division 功能描述: |
| LA4280-TV | 制造商:Panasonic Industrial Company 功能描述:IC |
| LA4282 | 制造商:Panasonic Industrial Company 功能描述:IC |
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