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參數資料
| 型號： | TPA2031D1YZF |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 2.5 W, 2 CHANNEL, AUDIO AMPLIFIER, BGA9 |
| 封裝： | 1.45 X1.45 MM, LEAD FREE, WCSP-9 |
| 文件頁數： | 22/24頁 |
| 文件大小： | 754K |
| 代理商： | TPA2031D1YZF |
0
0.5
1
1.5
2
2.5
4
8
12
16
20
24
28
32
RL Load Resistance
Output
Power
W
P
O
VDD = 2.5 V
VDD = 3.6 V
VDD = 5 V
PO at 1% THD
Gain = 2 V/V
f = 1 kHz
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
VCC Supply Voltage V
Output
Power
W
P
O
Gain = 2 V/V
f = 1 kHz
3
RL = 4 , 10% THD
RL = 4 , 1% THD
RL = 8 ,10% THD
RL = 8 ,1% THD
0.1
20
0.2
0.5
1
2
5
10
20m
3
50m
100m
200m
500m
1
2
3 V
5 V
3.6 V
PO Output Power W
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
RL = 4 ,
f = 1 kHz,
Gain = 2 V/V
2.5 V
0.1
20
0.2
0.5
1
2
5
10
5m
2
10m 20m 50m 100m 200m 500m 1
2.5 V
3.6 V
3 V
PO Output Power W
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
RL = 8 ,
f = 1 kHz,
Gain = 2 V/V
5 V
0.005
10
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
20
20k
50 100 200
500 1k
2k
5k 10k
f Frequency Hz
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
VDD = 3.6 V
CI = 2 F
RL = 8
Gain = 2 V/V
PO = 25 mW
PO = 125 mW
PO = 500 mW
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
20
20k
50 100 200
500 1k
2k
5k 10k
PO = 50 mW
PO = 250 mW
PO = 1W
f Frequency Hz
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
VDD = 5 V
CI = 2 F
RL = 8
Gain = 2 V/V
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
20
20k
50 100 200 500 1k
2k
5k 10k
f Frequency Hz
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
PO = 15 mW
VDD = 2.5 V
CI = 2 F
RL = 8
Gain = 2 V/V
PO = 75 mW
PO = 200 mW
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
20
20k
50 100 200
500 1k
2k
5k 10k
PO = 250 mW
CI = 2 F
RL = 4
Gain = 2 V/V
f Frequency Hz
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
VDD = 2.5 V
VDD = 3 V
VDD = 3.6 V
VDD = 4 V
VDD = 5 V
0.1
1
10
0
0.5
1
1.5 2
2.5
f = 1 kHz
PO = 200 mW
VIC Common Mode Input Voltage V
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
3
3.5
4 4.5
5
VDD = 2.5 V
VDD = 5 V
VDD = 3.6 V
www.ti.com........................................................................................................................................................................................................ SLOS546 – MAY 2008
TOTAL HARMONIC DISTORTION +
OUTPUT POWER
NOISE
vs
LOAD RESISTANCE
SUPPLY VOLTAGE
OUTPUT POWER
Figure 10.
Figure 11.
Figure 12.
TOTAL HARMONIC DISTORTION +
NOISE
vs
OUTPUT POWER
FREQUENCY
Figure 13.
Figure 14.
Figure 15.
TOTAL HARMONIC DISTORTION +
NOISE
vs
FREQUENCY
COMMON MODE INPUT VOLTAGE
Figure 16.
Figure 17.
Figure 18.
Copyright 2008, Texas Instruments Incorporated
7
Product Folder Link(s): TPA2031D1
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PDF描述 |
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| TPA2031D1YZFR | 2.5 W, 2 CHANNEL, AUDIO AMPLIFIER, BGA9 |
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| TPA2032D1YZF | 2.75 W, 1 CHANNEL, AUDIO AMPLIFIER, BGA9 |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TPA2031D1YZFR | 功能描述:音頻放大器 2.5W Mono Class-D Aud Pwr Amp 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 |
| TPA2031D1YZFT | 功能描述:音頻放大器 2.5W Mono Class-D Aud Pwr Amp 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 |
| TPA2032D1 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:2.75-W FIXED GAIN MONO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER |
| TPA2032D1YZF | 制造商:TI 制造商全稱:Texas Instruments 功能描述:2.75-W FIXED GAIN MONO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER |
| TPA2032D1YZFR | 功能描述:音頻放大器 2.75W Mon Fully Diff Class-D Aud Amp 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 |
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