參數(shù)資料
型號： TPA2005D1GQYRQ1
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, PBGA
文件頁數(shù)： 26/29頁
文件大?。?/td> 1192K
代理商： TPA2005D1GQYRQ1
0
10
20
30
40
50
60
70
80
90
0
0.2
0.4
0.6
0.8
1
1.2
VDD = 2.5 V,
RL= 8 , 33 H
VDD = 5 V,
RL = 8 , 33 H
Class-AB,
VDD = 5 V,
RL = 8
PO - Output Power - W
Efficiency
-
%
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
-Power
Dissipation
-
W
P
D
PO - Output Power - W
Class-AB, VDD = 5 V, RL = 8
Class-AB,
VDD = 3.6 V,
RL = 8
VDD = 3.6 V,
RL = 8 , 33 H
VDD = 5 V,
RL = 8 , 33 H
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 - Output Power - W
Efficiency
-
%
VDD = 3.6
RL = 32 , 33 H
RL = 16 , 33 H
RL = 8 , 33 H
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
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
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
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
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
0
0.2
0.4
0.6
0.8
1
1.2
1.4
8
12
16
20
28
RL - Load Resistance -
-Output
Power
-
W
P
O
32
24
f = 1 kHz
THD+N = 1%
Gain = 2 V/V
VDD = 2.5 V
VDD = 3.6 V
VDD = 5 V
SLOS474B – AUGUST 2005 – REVISED DECEMBER 2008............................................................................................................................................. www.ti.com
EFFICIENCY
POWER DISSIPATION
vs
OUTPUT POWER
Figure 1.
Figure 2.
Figure 3.
SUPPLY CURRENT
QUIESCENT CURRENT
vs
OUTPUT POWER
SUPPLY VOLTAGE
Figure 4.
Figure 5.
Figure 6.
SHUTDOWN CURRENT
OUTPUT POWER
vs
SHUTDOWN VOLTAGE
SUPPLY VOLTAGE
LOAD RESISTANCE
Figure 7.
Figure 8.
Figure 9.
6
Copyright 2005–2008, Texas Instruments Incorporated
Product Folder Link(s): TPA2005D1-Q1
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相關代理商/技術參數(shù)
參數(shù)描述
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
TPA2005D1TDGNRQ1 功能描述:音頻放大器 1.4W Mono Fil-Free Class-D Aud Pwr Amp 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TPA2005D1ZQYR 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TPA2005D1ZQYRG1 功能描述:音頻放大器 1.4W Mono Class-D Audio Amp 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TPA2006D1 制造商:TI 制造商全稱:Texas Instruments 功能描述:1.45-W MONO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER WITH 1.8-V COMPATIBLE INPUT THRESHOLDS
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