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| 型號： | TPA2012D2RTJ |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 2.1 W/CH STEREO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER |
| 中文描述： | 2.1瓦/甲烷立體聲無濾波器D類音頻功率放大器 |
| 文件頁數(shù)： | 10/20頁 |
| 文件大?。?/td> | 722K |
| 代理商： | TPA2012D2RTJ |
www.ti.com
0
10
20
30
40
50
60
70
80
90
100
0
0.5
1
1.5
2
2.5
E
P
O
Output Power W
R
L
= 4
V
DD
= 5 V
V
DD
= 3.6
V
V
DD
= 2.5 V
QFN
Class-AB
Powers are per Channel
0
10
20
30
40
50
60
70
80
90
100
0
0.2
0.4
P
O
Output Power W
0.6
0.8
1
1.2
1.4
V
DD
= 5 V
V
DD
= 3.6 V
V
DD
= 2.5 V
Class-AB
R
L
= 8
Powers are per Channel
QFN
E
0
0.2
0.4
0.6
0.8
1
1.2
1.4
0
0.5
1
1.5
2
2.5
Class-AB, V
DD
= 5 V
R
L
= 4
R
L
= 4
R
L
= 8
Powers are per Channel
QFN
PD
P
O
Output Power W
Class-AB, V
DD
= 5 V
R
L
= 8
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
1.4
Class-AB, V
DD
= 3.6 V
R
L
= 4
R
L
= 8
R
L =
4
R
L
= 8
Powers are per Channel
WCSP
PD
P
O
Output Power W
Class-AB,
V
DD
= 3.6 V
0
0.2
0.4
0.6
0.8
1
1.2
1.4
0
0.5
1
1.5
2
2.5
Class-AB, V
DD
= 5 V
R
L
= 4
R
L
= 4
R
L
= 8
Powers are per Channel
WCSP
PD
P
O
Output Power W
R
L
= 8
Class-AB, V
DD
= 5 V
0
10
20
30
40
50
60
70
80
90
100
0
0.2
0.4
P
O
Output Power W
0.6
0.8
1
1.2
1.4
1.6
V
DD
= 5 V
R
L
= 4
V
DD
= 3.6 V
Class-AB, V
DD
= 5 V
WCSP
E
0
10
20
30
40
50
60
70
80
90
100
0
0.2
0.4
0.6
0.8
1
1.2
1.4
V
DD
= 5 V
R
L
= 8
V
DD
= 3.6 V
Class-AB, V
DD
= 5 V
WCSP
E
P
O
Output Power W
0
2.5
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
3
3.5
4
4.5
5
P
V
DD
Supply Voltage V
L
= 4
THDR
L
= 4
THR
L
= 8
THDR
L
= 8
R
TPA2012D2
SLOS438C–DECEMBER 2004–REVISED MARCH 2007
TYPICAL CHARACTERISTICS (continued)
POWER DISSIPATION
vs
OUTPUT POWER
EFFICIENCY
vs
OUTPUT POWER
EFFICIENCY
vs
OUTPUT POWER
Figure 25.
Figure 26.
Figure 27.
POWER DISSIPATION
vs
OUTPUT POWER
POWER DISSIPATION
vs
OUTPUT POWER
EFFICIENCY
vs
OUTPUT POWER
Figure 28.
Figure 29.
Figure 30.
EFFICIENCY
vs
OUTPUT POWER
OUTPUT POWER
vs
SUPPLY VOLTAGE
Figure 31.
Figure 32.
10
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TPA2012D2RTJR | 功能描述:音頻放大器 2.1W Stereo Class-D Aud Power 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 |
| TPA2012D2RTJRG4 | 功能描述:音頻放大器 2.1W Stereo Class-D Aud Power 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 |
| TPA2012D2RTJT | 功能描述:音頻放大器 2.1W Stereo Class-D Aud Power 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 |
| TPA2012D2RTJTG4 | 功能描述:音頻放大器 2.1W Stereo Class-D Aud Power 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 |
| TPA2012D2YZH | 制造商:TI 制造商全稱:Texas Instruments 功能描述:2.1 W/CH STEREO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER |
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