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參數(shù)資料
| 型號： | TPA2005D1DRBR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 1.45 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| 封裝： | 3 X 3 MM, GREEN, PLASTIC, VSON-8 |
| 文件頁數(shù)： | 29/32頁 |
| 文件大小： | 1128K |
| 代理商： | TPA2005D1DRBR |
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0
10
20
30
40
50
60
70
80
90
0
0.2
0.4
0.6
0.8
1
1.2
V
=5V,
R =8 ,33 H
DD
L
W
m
V
=2.5V,
R =8 ,33 H
DD
L
W
m
Class-AB,
DD =5V,
RL =8 W
V
PO -OutputPower-W
Ef
ficiency-%
0
0.5
1
1.5
P -OutputPower-W
O
0
10
20
30
40
50
60
70
80
90
Efficiency-%
V
=4.2V,
R =4
,33 H
DD
L
W
m
0
10
20
30
40
50
60
70
80
90
100
0
0.1
0.2
0.3
0.4
0.5
0.6
PO -OutputPower-W
Efficiency-%
VDD =3.6
R
L =32
,33 H
W
m
R
L =16
,33 H
W
m
R
L =8
,33 H
W
m
Class-AB,
RL =8
0
50
100
150
200
250
300
0
0.2
0.4
0.6
0.8
1
1.2
PO - Output Power - W
VDD = 2.5 V,
RL = 8 , 33 H
VDD = 3.6 V,
RL = 8 , 33 H
VDD = 5 V,
RL = 8 , 33 H
Supply
Current
-
mA
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
-P
owerDissipation-W
P
D
PO -OutputPower-W
Class-AB,V DD =5V,RL =8 W
Class-AB,
VDD =3.6V,
RL =8 W
VDD =3.6V,
RL =8 W
,
33 mH
VDD =5V,
RL =8 W
,
33 mH
V
=4.2V
,
R =4
,33 H
m
DD
L
W
0
50
100
150
200
250
0
0.1
0.2
0.3
0.4
0.5
0.6
RL = 8 , 33 H
VDD = 3.6 V
RL = 32 , 33 H
Supply
Current
-
mA
PO - Output Power - W
2.5
3
3.5
4
4.5
5
VDD - Supply Voltage - V
-Output
Power
-
W
P
O
RL = 8
f = 1 kHz
Gain = 2 V/V
THD+N = 1%
THD+N = 10%
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
2
2.2
2.4
2.6
2.8
3
3.2
3.4
3.6
3.8
2.5
3
3.5
4
4.5
5
5.5
I (Q)
Quiescent
Current
mA
VDD Supply Voltage V
No Load
RL = 8 , 33 H
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
VDD = 2.5 V
VDD = 3.6 V
VDD = 5 V
Shutdown Voltage - V
-Shutdown
Current
-
I (SD)
A
SLOS369F – JULY 2002 – REVISED JULY 2008............................................................................................................................................................... www.ti.com
EFFICIENCY
vs
OUTPUT POWER
Figure 1.
Figure 2.
Figure 3.
POWER DISSIPATION
SUPPLY CURRENT
vs
OUTPUT POWER
Figure 4.
Figure 5.
Figure 6.
QUIESCENT CURRENT
SHUTDOWN CURRENT
OUTPUT POWER
vs
SUPPLY VOLTAGE
SHUTDOWN VOLTAGE
SUPPLY VOLTAGE
Figure 7.
Figure 8.
Figure 9.
6
Copyright 2002–2008, Texas Instruments Incorporated
Product Folder Link(s): TPA2005D1
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TPA2005D1DRBR | 制造商:Texas Instruments 功能描述:IC AUDIO AMP DIFF CLASS D SON 制造商:Texas Instruments 功能描述:IC, AUDIO AMP, DIFF CLASS D, SON 制造商:Texas Instruments 功能描述:IC, AUDIO AMP, DIFF CLASS D, SON; Amplifier Class:D; No. of Channels:1; Output Power:1.4W; Supply Voltage Range:2.5V to 5.5V; Amplifier Case Style:QFN; No. of Pins:8; Load Impedance:8ohm; Operating Temperature Min:-40C; Operating ;RoHS Compliant: Yes |
| TPA2005D1DRBRG4 | 功能描述:音頻放大器 Mono Fully Diff Filter-Free Class-D 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 |
| TPA2005D1EVM | 功能描述:音頻 IC 開發(fā)工具 TPA2005D1 Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)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 |
| TPA2005D1GQYR | 功能描述:音頻放大器 Mono Fully Diff Filter-Free Class-D 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 |
| TPA2005D1-Q1 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:1.4-W MONO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER |
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