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参数资料
| 型号： | LA4663 |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM14 |
| 封装： | SIP-14 |
| 文件页数： | 10/10页 |
| 文件大小： | 113K |
| 代理商： | LA4663 |
No. 5905-9/10
LA4663
-90
-20
-80
-70
-60
-30
-50
-40
10
100
2 3 5 7
1k
2 3 5 7
10k
2
3 5 7
100k
7
2 3 5
-100
0
-20
-80
-60
-40
10
100
2 3
5 7
1k
2 3
5 7
10k
2 3
5 7
7
2 3
5
0
0.1
0.2
0.3
0.4
0.5
100
2
3
5 7 1k
2
3
5 7
100k
10k
2
3
5 7
2
-100
-80
-60
-40
-20
0
6
4
8
10
12
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20
24
22
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-100
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-40
-20
0
0.2
0
0.4
0.6
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1.0
1.2
1.4
1.6
2.0
1.8
2.2
0
32
24
28
4
8
12
20
16
0.1
5 7
1.0
2
3
5 7
10
2
3
5 7
2
3
5
0
32
24
28
4
8
12
20
16
0.1
5 7
1.0
2
3
5 7
10
2
3
5 7
2
3
5
0
32
24
28
4
8
12
20
16
0.1
5 7
1.0
2
3
5 7
10
2
3
5 7
2
3
5
CH sep. - f
SVRR - VCC
VNO - R g
SVRR -
fR
VCC=15V
RL=4
Rg=10 k
VO=0dBm
RL=4
Rg=0
fR=100Hz
VCCR=0dBm
VCC=15V
RL=4
Rg=0
fR=100Hz
VCC=15V
RL=4
Rg=0
VCCR=0dBm
VCC=15V
RL=4
DIN AUDIO
CH1
CH2
CH1
CH2
VCC=15V
VCC=12V
CH1
CH2
CH1
SVRR - VCCR
Pd - PO (RL=4
)
f=1kHz
RL=4
VCC=18V
VCC=15V
VCC=12V
Pd - PO (RL=6
)
f=1kHz
RL=6
VCC=18V
VCC=15V
VCC=12V
Pd - PO (RL=8
)
f=1kHz
RL=8
Channel
separation,
CHsep.
—
dB
Output
noise
voltage,
V
NO
—
mV
rms
Ripple
rejection
ratio,
SVRR
—
dB
Ripple
rejection
ratio,
SVRR
—
dB
Input frequency, f — Hz
Input resistance, Rg —
Supply voltage, VCC — V
Ripple frequency, fR — Hz
With a 1-F power supply capacitor
Ripple
rejection
ratio,
SVRR
—
dB
Power
dissipation,
Pd
—
W
Power
dissipation,
Pd
—
W
Power
dissipation,
Pd
—
W
Output power, PO — W
Power supply ripple voltage, VCCR — V rms
Output power, PO — W
With a 1-F power supply capacitor
Calculated as SVRR = 20log VO/VCCR
Both channels operating
Calculated as Pd = VCC × ICC – 2PO
Both channels operating
Calculated as Pd = VCC × ICC – 2PO
Both channels operating
Calculated as Pd = VCC × ICC – 2PO
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| LA4708 | 30 W, 2 CHANNEL, AUDIO AMPLIFIER, SFM18 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LA4663-B-E | 制造商:ON Semiconductor 功能描述:AUDIO AMPLIFIER BTL 2CH - Ammo Pack |
| LA4663-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 |
| LA46B-DBKUG-7-PF | 制造商:LIGITEK 制造商全称:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
| LA46B-EG-4-PF | 制造商:LIGITEK 制造商全称:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
| LA46B-EG-9-PF | 制造商:LIGITEK 制造商全称:LIGITEK electronics co., ltd. 功能描述:LED ARRAY |
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