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參數(shù)資料
| 型號： | TDA7851A |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 48 W, 4 CHANNEL, AUDIO AMPLIFIER, ZIP27 |
| 封裝： | ROHS COMPLIANT, FLEXIWATT-27 |
| 文件頁數(shù)： | 2/15頁 |
| 文件大?。?/td> | 203K |
| 代理商： | TDA7851A |
Electrical specifications
TDA7851A
Doc ID 17715 Rev 1
Figure 10. Distortion vs. frequency
(RL = 2 Ω)
Figure 11. Crosstalk vs. frequency
Figure 12. Supply voltage rejection vs.
frequency
Figure 13. Output attenuation vs. supply
voltage
Figure 14.
Power dissipation and efficiency
vs. output power (RL = 4 Ω, SINE)
Figure 15. Power dissipation and efficiency vs.
output power (RL = 2 Ω, SINE)
0.001
0.01
0.1
1
10
100
1000
10000
100000
f (Hz)
THD (% )
V
s = 14.4 V
R
L = 2Ω
Po = 8 W
AC00030
-100
-90
-80
-70
-60
-50
-40
-30
-20
10
100
1000
10000
100000
R
L = 4 Ω
P
o = 4W
R
g = 600Ω
f (Hz)
CROSSTALK (dB)
AC00031
-100
-90
-80
-70
-60
-50
-40
-30
-20
10
100
1000
10000
100000
f (Hz)
SVR (dB)
R
g = 600Ω
V
ripple = 1Vrms
AC00032
-100
-80
-60
-40
-20
0
56
78
9
10
V
s (V)
OUTPUT ATTN (dB)
R
L = 4Ω
Po = 4 W ref
AC00033
0
10
20
30
40
50
60
70
80
90
0
2
4
6
8
101214161820
22242628
0
10
20
30
40
50
60
70
80
90
P
tot (W)
η (%)
η
P
tot
V
s = 14.4 V
R
L = 4 x 4Ω
f = 1 KHz SINE
P
o (W)
AC00034
0
20
40
60
80
100
120
140
160
180
0
5
10
15
20
25
30
35
40
45
50
0
10
20
30
40
50
60
70
80
90
P
tot (W)
η (%)
η
P
tot
V
s = 14.4 V
R
L = 4 x 2Ω
f = 1 KHz SINE
P
o (W)
AC00035
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA7851F | 功能描述:音頻放大器 4 x 50 W MOSFET Quad Bridge Pwr Amplifier RoHS:否 制造商:STMicroelectronics 產(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TDA7851L | 功能描述:音頻放大器 4 x 50 W MOSFET Quad Bridge Pwr Amplifier RoHS:否 制造商:STMicroelectronics 產(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TDA7851L_ | 制造商:SAMES 制造商全稱:SAMES 功能描述: |
| TDA7854 | 功能描述:音頻放大器 4 x 47W MOSFET Quad Bridge Pwr Amplifier RoHS:否 制造商:STMicroelectronics 產(chǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TDA7863D | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOW VOLTAGE TONE CONTROL DIGITALLY CONTROLLED AUDIO PROCESSOR |
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