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參數資料
| 型號： | TPA6139A2PW |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 0.025 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO14 |
| 封裝： | GREEN, PLASTIC, TSSOP-14 |
| 文件頁數： | 17/19頁 |
| 文件大小： | 467K |
| 代理商： | TPA6139A2PW |
1m
100m
2m
5m
10m
20m
50m
P
- Output Power - W
O
0.001
10
0.002
0.005
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
THD+N
-
T
otal
Harmonic
Distortion
+
Noise
-
%
In Phase
Out of Phase
200m
3
300m
500m 700m
1
2
0.001
10
0.002
0.005
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
THD+N
-
T
otal
Harmonic
Distortion
+
Noise
-
%
V
- Output Voltage - V
O
32R load
600R load
-100
+0
-90
-80
-70
-60
-50
-40
-30
-20
-10
Attenuation
-
dBr
20
20k
50
100 200
500
1k
2k
5k
10k
f - Frequency - Hz
Left to Right
Right to Left
25 mW into 32R
f - Frequency - Hz
–10
–20
–30
–40
–50
–70
+0
–80
–90
–100
–110
–120
–130
–60
Attenuation
-
dBV
5k
10k
15k
20k
0
SLOS700A
– JANUARY 2011 – REVISED MAY 2011
TYPICAL CHARACTERISTICS, LINE DRIVER
VDD = 3.3 V, TA = 25°C, RL = 2.5 k, CPUMP = C(VSS) = 10 F, Gain Step = –2V/V (unless otherwise noted)
THD+N vs OUTPUT VOLTAGE
3.3 V, 100 k
, 1 kHz
3.3 V, 600
load, 1 kHz
Figure 1.
Figure 2.
CHANNEL SEPARATION
3.3 V, 5 k
load, 2 Vrms, Blue L to R, Red R to L
FFT
Figure 3.
Figure 4.
Copyright
2011, Texas Instruments Incorporated
7
Product Folder Link(s) :TPA6139A2
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TPA6139A2PW | 制造商:Texas Instruments 功能描述:HEADPHONE AMPLFIER IC STEREO 32OHM 25 |
| TPA6139A2PWR | 功能描述:音頻放大器 25mW Headphone 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 |
| TPA6139A2RGTR | 功能描述:音頻放大器 DirectPath 25mW Headphone 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 |
| TPA6139A2RGTT | 功能描述:音頻放大器 DirectPath 25mW Headphone 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 |
| TPA6140A2 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:CLASS-G DIRECTPATH? STEREO HEADPHONE AMPLIFIER WITH I2C VOLUME CONTROL |
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