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参数资料
| 型号： | TPA2031D1YZFR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 2.5 W, 2 CHANNEL, AUDIO AMPLIFIER, BGA9 |
| 封装： | 1.45 X1.45 MM, LEAD FREE, WCSP-9 |
| 文件页数： | 21/24页 |
| 文件大小： | 754K |
| 代理商： | TPA2031D1YZFR |
0
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80
90
0
0.2 0.4 0.6 0.8
1
1.2 1.4 1.6 1.8 2
VDD = 2.5 V,
RL = 4 , 33 H
Class AB.
VDD = 5 V,
RL = 4
PO Output Power W
Efficiency
%
VDD = 3.6 V,
RL = 4 , 33 H
VDD = 5 V,
RL = 4 ,
33
H
0
10
20
30
40
50
60
70
80
90
100
0
0.2
0.4
0.6
0.8
1
VDD = 2.5 V,
RL = 8 , 33 H
VDD = 5 V,
RL = 8 , 33 H
Class AB.
VDD = 5 V,
RL = 8
PO Output Power W
Efficiency
%
1.2
0
0.2
0.4
0.6
0.8
1
1.2
1.4
0
0.5
1
1.5
2
2.5
Power
Dissipation
W
P
D
PO Output Power W
Class-AB 5 V, 8
VDD = 5 V, RL = 8
Class-AB 5 V, 4
VDD = 5 V, RL = 4 ,
Supply
Current
mA
PO Output Power W
I DD
0
50
100
150
200
250
300
0
0.2
0.4
0.6
0.8
1
1.2
1.4
VDD = 5 V
VDD = 3.6 V
RL = 8 , 33 H
VDD = 2.5 V
Power
Dissipation
W
P
D
PO Output Power W
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0
0.2
0.4
0.6
0.8
1
1.2
Class-AB 3.6 V, 4
Class-AB 3.6 V, 8
VDD = 3.6 V,
RL = 8 , 33 H
VDD = 3.6 V, RL = 4
0
100
200
300
400
500
600
0
0.5
1
1.5
2
2.5
Supply
Current
mA
PO Output Power W
I DD
VDD = 5 V,
VDD = 3.6 V
RL = 4 , 33 H
VDD = 2.5 V
0
0.5
1
1.5
2
0
0.1
0.2
0.3
0.4
0.5
Shutdown Voltage V
Shutdown
Current
I (SD)
A
VDD = 5 V
VDD = 3.6 V
VDD = 2.5 V
0
0.5
1
1.5
2
2.5
3
4
8
12
16
20
24
28
32
VDD = 2.5 V
VDD = 3.6 V
VDD = 5 V
RL Load Resistance
Output
Power
W
P
O
PO at 10% THD
Gain = 2 V/V
f = 1 kHz
2
2.5
3
3.5
4
4.5
5
RL = 8 ,
33
H
No Load
2.5
3
3.5
4
4.5
5
5.5
Supply
Current
mA
I DD
VDD Supply Voltage V
RL = 8 , (resistive)
SLOS546 – MAY 2008........................................................................................................................................................................................................ www.ti.com
EFFICIENCY
POWER DISSIPATION
vs
OUTPUT POWER
Figure 1.
Figure 2.
Figure 3.
POWER DISSIPATION
SUPPLY CURRENT
vs
OUTPUT POWER
Figure 4.
Figure 5.
Figure 6.
SUPPLY CURRENT
OUTPUT POWER
vs
SUPPLY VOLTAGE
SHUTDOWN VOLTAGE
LOAD RESISTANCE
Figure 7.
Figure 8.
Figure 9.
6
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): TPA2031D1
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相关代理商/技术参数 |
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|---|---|
| TPA2031D1YZFT | 功能描述:音频放大器 2.5W Mono Class-D Aud Pwr Amp 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 |
| TPA2032D1 | 制造商:TI 制造商全称:Texas Instruments 功能描述:2.75-W FIXED GAIN MONO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER |
| TPA2032D1YZF | 制造商:TI 制造商全称:Texas Instruments 功能描述:2.75-W FIXED GAIN MONO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER |
| TPA2032D1YZFR | 功能描述:音频放大器 2.75W Mon Fully Diff Class-D Aud Amp 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 |
| TPA2032D1YZFT | 功能描述:音频放大器 2.75W Mon Fully Diff Class-D Aud Amp 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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