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参数资料
| 型号： | TDA7389 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 28 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM25 |
| 封装： | ROHS COMPLIANT, FLEXIWATT-25 |
| 文件页数： | 13/14页 |
| 文件大小： | 190K |
| 代理商： | TDA7389 |
Electrical specifications
TDA7389
2.4
Electrical characteristic curves
Figure 3.
Quiescent current vs. supply
voltage
Figure 4.
Quiescent output voltage vs.
supply voltage
Figure 5.
Output power vs. supply voltage
Figure 6.
Maximum output power vs. supply
voltage
Figure 7.
Distortion vs. output power
Figure 8.
Distortion vs. frequency
120
130
140
150
160
170
180
8
1012141618
VS (V)
Id (mA)
Vin = 0
RL = 4Ω
AC00483
3
4
5
6
7
8
9
10
8
9
10
11
12
13
14
15
16
17
18
Vs (V)
Vo (V)
Vi = 0
RL = 4
Ω
AC00484
5
10
15
20
25
30
35
40
45
50
8
9
10
11
12
13
14
15
16
17
18
Vs (V)
Po (W)
RL = 4
Ω
f = 1 KHz
THD = 10%
THD = 1%
AC00485
10
15
20
25
30
35
40
45
50
55
60
65
70
8
9
10
11
12
13
14
15
16
17
18
Vs (V)
Po (W)
RL = 4
Ω
f = 1 KHz
square-wave output
AC00486
0.01
0.1
1
10
0.1
1
10
100
Po (W)
THD (%)
Vs = 14.4V
RL = 4
Ω
f = 10 KHz
f = 1 KHz
AC00487
0.01
0.1
1
10
2
10
3
10
4
10
5
f (Hz)
THD (%)
Vs = 14.4V
RL = 4
Ω
Po = 4W
AC00488
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TDA7389A | 功能描述:音频放大器 6 x 42W Quad Bridge Car-Radio 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 |
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| TDA7391PD | 功能描述:音频放大器 32W Bridge 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 |
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