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参数资料
| 型号： | LA4446 |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 5.5 W, 2 CHANNEL, AUDIO AMPLIFIER, SFM13 |
| 封装： | SIP-13 |
| 文件页数： | 2/8页 |
| 文件大小： | 104K |
| 代理商： | LA4446 |
LA4446
No.2636-2/8
Electrical Characteristics at Ta
= 25°C, VCC = 13.2V, RL = 4Ω, f = 1kHz, Rg = 600Ω, 100×100×1.5mm3,
with an aluminum heat sink attached
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Quiescent current
ICCO
75
150
mA
Voltage gain
VG
49.5
51.5
53.5
dB
Output power
PO
THD = 10%, 2 channels
5.0
5.5
W
Total harmonic distortion
THD
PO = 1W
0.2
1.0
%
Input resistance
Ri
30
k
Ω
VNO1
Rg = 0
0.6
1.0
mV
Output noise voltage
VNO2
Rg = 10k
Ω
1.0
2.0
mV
Ripple rejection ratio
SVRR
Rg = 0, VCCR = 200mV, fr = 100Hz
46
dB
Channel separation
CHsep
Rg = 10k
Ω, VO = 0dBm
45
55
dB
Package Dimensions
unit : mm (typ)
3107B
(11.8)
(10.0)
0.5
(0.8)
2.0
25.6
(
2.0)
3.4
C0.7
15.4max
1.0
min
3.0
min
11.2
(13.9)
4.5
1
13
0.4
1.2
1.15
2.4
SANYO : SIP13H
Ambient temperature, Ta – C
Pd max -- Ta
Allowable
power
dissipation,
Pd
max
–
W
0
2
4
6
8
10
12
14
16
15.0
11.4
6.3
2.4
--20
0
20
40
60
80
100
120
140
160
With an arbitrary large heat sink
Aluminum heat sink
mounting
conditions
4kgcm
Flat washer
Silicone grease
applied
No heat sink
100
×100×1.5mm3
With an aluminum heat sink
50
×50×1.5mm3
With an aluminum heat sink
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LA4450 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Two Channel Power IC for Bus or Track Use in TV and Home Audio Applications |
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| LA4450-E | 功能描述:音频放大器 2-CH POWER AMPLIFIER 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 |
| LA4450F-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 |
| LA4450L-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 |
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