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參數資料
| 型號： | TPA2050D4YZKR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 0.94 W, 2 CHANNEL, AUDIO AMPLIFIER, BGA25 |
| 封裝： | 2.61 X 2.61 MM, GREEN, DSBGA-25 |
| 文件頁數： | 3/29頁 |
| 文件大?。?/td> | 931K |
| 代理商： | TPA2050D4YZKR |
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120
100
80
60
40
20
0
SRRR
Supply
Ripple
Rejection
Ratio
dB
f Frequency Hz
G019
20
100
1k
20k
10k
Gain = 0 dB/HP Gain = 0 dB
RL = 32
Stereo Single-Ended
Input Level = 0.2 Vpp
VDD = 2.5 V
VDD = 5 V
VDD = 3 V
VDD = 3.6 V
0
10
20
30
40
50
60
70
80
90
100
0.0
0.5
1.0
1.5
Efficiency
%
PO Output Power (Per Channel) W
G020
f = 1 kHz
Gain = 6 dB
RL = 8 + 33 H
Stereo Single-Ended
VDD = 2.5 V
VDD = 5 V
VDD = 3.6 V
VDD = 3 V
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.0
0.5
1.0
1.5
2.0
2.5
3.0
P
D
Power
Dissipation
W
PO Output Power W
G021
VDD = 3 V
f = 1 kHz
Gain = 6 dB
RL = 8 + 33 H
Stereo Single-Ended
Pdiss = PdissL + PdissR
VDD = 2.5 V
VDD = 3.6 V
VDD = 5 V
VDD = 3 V
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
0.0
0.1
0.2
0.3
0.4
0.5
P
D
T
otal
Power
Dissipation
W
PO Output Power W
G022
Gain = 6 dB/HP Gain = 0 dB
RL = 16 , f = 1 kHz
Stereo Single-Ended
Pdiss = PdissL + PdissR
VDD = 2.5 V
VDD = 3 V
VDD = 5 V
VDD = 3.6 V
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.00
0.05
0.10
0.15
0.20
0.25
P
D
T
otal
Power
Dissipation
W
PO Output Power W
G023
VDD = 2.5 V
VDD = 3.6 V
Gain = 6 dB/HP Gain = 0 dB
RL = 32 , f = 1 kHz
Stereo Single-Ended
Pdiss = PdissL + PdissR
VDD = 3 V
VDD = 5 V
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
2.5
3.0
3.5
4.0
4.5
5.0
5.5
P
O
Output
Power
W
VDD Supply Voltage V
G024
f = 1 kHz
Gain = 6 dB
RL = 8 + 33 H
Stereo Single-Ended
THD = 10%
THD = 1%
0.00
0.05
0.10
0.15
0.20
2.5
3.0
3.5
4.0
4.5
5.0
5.5
P
O
Output
Power
W
VDD Supply Voltage V
G025
f = 1 kHz
Gain = 6 dB/HP Gain = 0 dB
RL = 16
Stereo Single-Ended
THD = 10%
THD = 1%
0.00
0.02
0.04
0.06
0.08
0.10
0.12
2.5
3.0
3.5
4.0
4.5
5.0
5.5
P
O
Output
Power
W
VDD Supply Voltage V
G026
f = 1 kHz
Gain = 6 dB/HP Gain = 0 dB
RL = 32
Stereo Single-Ended
THD = 10%
THD = 1%
80
70
60
50
40
30
20
10
0
CMRR
Common-Mode
Rejection
Ratio
dB
f Frequency Hz
G027
20
100
1k
20k
10k
Gain = 6 dB
Input Level = 0.2 Vpp
RL = 8 + 33 H
VDD = 3.6 V
Left Speaker
www.ti.com....................................................................................................................................................................................................... SLOS544 – JULY 2008
TYPICAL CHARACTERISTIC GRAPHS (continued)
CI= 1F, Cbypass= 1F
SUPPLY RIPPLE REJECTION RATIO
(HP)
EFFICIENCY (SP)
TOTAL POWER DISSIPATION (SP)
vs
FREQUENCY
OUTPUT POWER PER CHANNEL
TOTAL OUTPUT POWER
Figure 24.
Figure 25.
Figure 26.
TOTAL POWER DISSIPATION (HP)
OUTPUT POWER PER CHANNEL (SP)
vs
TOTAL OUTPUT POWER
SUPPLY VOLTAGE
Figure 27.
Figure 28.
Figure 29.
COMMON-MODE REJECTION RATIO
OUTPUT POWER PER CHANNEL (HP)
(SP)
vs
SUPPLY VOLTAGE
FREQUENCY
Figure 30.
Figure 31.
Figure 32.
Copyright 2008, Texas Instruments Incorporated
11
Product Folder Link(s): TPA2050D4
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TPA2050D4YZKR | 制造商:Texas Instruments 功能描述:Audio Power Amplifier IC |
| TPA2050D4YZKT | 功能描述:音頻放大器 1.4 W/CH Stereo Class-D Audio Subsys 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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| TPA2051D3AYFFR | 制造商:TI 功能描述:Audio Subsystem |
| TPA2051D3YFFEVM | 功能描述:音頻 IC 開發工具 TPA2051D3YFF Eval Mod RoHS:否 制造商:Texas Instruments 產品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V |
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