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參數資料
| 型號： | TPA2012D2RTJT |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 2.1 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC20 |
| 封裝： | 4 X 4 MM, GREEN, PLASTIC, QFN-20 |
| 文件頁數： | 20/22頁 |
| 文件大小： | 785K |
| 代理商： | TPA2012D2RTJT |
TYPICAL CHARACTERISTICS
0.01
0.1
1
10
0.01
0.1
1
3
2.5 V
3.6 V
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
PO Output Power W
RL = 8 W,
f = 1 kHz,
AV = 24 dB
5 V
20
0.01
0.1
1
10
20
0.01
0.1
1
3
2.5 V
3.6 V
PO Output Power W
RL = 8 W,
f = 1 kHz,
AV = 6 dB
5 V
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
0.01
0.1
1
10
20
0.01
0.1
1
4
2.5 V
3.6 V
5 V
PO Output Power W
RL = 4 W,
f = 1 kHz,
AV = 24 dB
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
0.1
1
20
100
1 k
10 k 20 k
f Frequency Hz
VDD = 2.5 V,
RL = 4 W,
CI = 1 mF,
AV = 6 dB
0.01
120 mW
350 mW
240 mW
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
0.1
1
20
100
1 k
10 k 20 k
f Frequency Hz
VDD = 2.5 V,
RL = 8 W,
CI = 1 mF,
AV = 6 dB
0.01
90 mW
180 mW
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
260 mW
0.01
0.1
1
10
20
0.01
0.1
1
4
2.5 V
3.6 V
5 V
PO Output Power W
RL = 4 W,
f = 1 kHz,
AV = 6 dB
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
0.1
1
20
100
1 k
10 k 20 k
f Frequency Hz
VDD = 3.6 V,
RL = 8 W,
CI = 1 mF,
AV = 6 dB
0.01
190 mW
375 mW
560 mW
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
0.1
1
20
100
1 k
10 k 20 k
f Frequency Hz
VDD = 5 V,
RL = 4 W,
CI = 1 mF,
AV = 6 dB
0.01
550 mW
1.1 W
1.65 W
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
0.1
1
20
100
1 k
10 k 20 k
f Frequency Hz
VDD = 3.6 V,
RL = 4 W,
CI = 1 mF,
AV = 6 dB
0.01
275 mW
550 mW
825 mW
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
www.ti.com .................................................................................................................................................. SLOS438D – DECEMBER 2004 – REVISED JUNE 2008
TOTAL HARMONIC DISTORTION
vs
OUTPUT POWER
Figure 1.
Figure 2.
Figure 3.
TOTAL HARMONIC DISTORTION
vs
OUTPUT POWER
FREQUENCY
Figure 4.
Figure 5.
Figure 6.
TOTAL HARMONIC DISTORTION
vs
FREQUENCY
Figure 7.
Figure 8.
Figure 9.
Copyright 2004–2008, Texas Instruments Incorporated
7
Product Folder Link(s): TPA2012D2
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相關代理商/技術參數 |
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| 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 |
| TPA2012D2YZHR | 功能描述:音頻放大器 2.1W Stereo Class-D Aud Power Amplifier RoHS:否 制造商:STMicroelectronics 產品: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TPA2012D2YZHT | 功能描述:音頻放大器 2.1W Stereo Class-D Aud Power Amplifier RoHS:否 制造商:STMicroelectronics 產品: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TPA2013D1 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:2.7-W CONSTANT OUTPUT POWER CLASS-D AUDIO AMPLIFIER WITH INTEGRATED BOOST CONVERTER |
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