參數(shù)資料
型號(hào): TPA2031D1YZFT
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 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(yè)數(shù): 21/24頁(yè)
文件大小: 753K
代理商: TPA2031D1YZFT
0
10
20
30
40
50
60
70
80
90
0
0.2 0.4 0.6 0.8
1
1.2 1.4 1.6 1.8 2
VDD = 2.5 V,
RL = 4 , 33 H
Class AB.
VDD = 5 V,
RL = 4
PO Output Power W
Efficiency
%
VDD = 3.6 V,
RL = 4 , 33 H
VDD = 5 V,
RL = 4 ,
33
H
0
10
20
30
40
50
60
70
80
90
100
0
0.2
0.4
0.6
0.8
1
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
%
1.2
0
0.2
0.4
0.6
0.8
1
1.2
1.4
0
0.5
1
1.5
2
2.5
Power
Dissipation
W
P
D
PO Output Power W
Class-AB 5 V, 8
VDD = 5 V, RL = 8
Class-AB 5 V, 4
VDD = 5 V, RL = 4 ,
Supply
Current
mA
PO Output Power W
I DD
0
50
100
150
200
250
300
0
0.2
0.4
0.6
0.8
1
1.2
1.4
VDD = 5 V
VDD = 3.6 V
RL = 8 , 33 H
VDD = 2.5 V
Power
Dissipation
W
P
D
PO Output Power W
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
Class-AB 3.6 V, 4
Class-AB 3.6 V, 8
VDD = 3.6 V,
RL = 8 , 33 H
VDD = 3.6 V, RL = 4
0
100
200
300
400
500
600
0
0.5
1
1.5
2
2.5
Supply
Current
mA
PO Output Power W
I DD
VDD = 5 V,
VDD = 3.6 V
RL = 4 , 33 H
VDD = 2.5 V
0
0.5
1
1.5
2
0
0.1
0.2
0.3
0.4
0.5
Shutdown Voltage V
Shutdown
Current
I (SD)
A
VDD = 5 V
VDD = 3.6 V
VDD = 2.5 V
0
0.5
1
1.5
2
2.5
3
4
8
12
16
20
24
28
32
VDD = 2.5 V
VDD = 3.6 V
VDD = 5 V
RL Load Resistance
Output
Power
W
P
O
PO at 10% THD
Gain = 2 V/V
f = 1 kHz
2
2.5
3
3.5
4
4.5
5
RL = 8 ,
33
H
No Load
2.5
3
3.5
4
4.5
5
5.5
Supply
Current
mA
I DD
VDD Supply Voltage V
RL = 8 , (resistive)
SLOS546 – MAY 2008........................................................................................................................................................................................................ www.ti.com
EFFICIENCY
POWER DISSIPATION
vs
OUTPUT POWER
Figure 1.
Figure 2.
Figure 3.
POWER DISSIPATION
SUPPLY CURRENT
vs
OUTPUT POWER
Figure 4.
Figure 5.
Figure 6.
SUPPLY CURRENT
OUTPUT POWER
vs
SUPPLY VOLTAGE
SHUTDOWN VOLTAGE
LOAD RESISTANCE
Figure 7.
Figure 8.
Figure 9.
6
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): TPA2031D1
相關(guān)PDF資料
PDF描述
TPA2031D1YZF 2.5 W, 2 CHANNEL, AUDIO AMPLIFIER, BGA9
TPA2031D1YZFR 2.5 W, 2 CHANNEL, AUDIO AMPLIFIER, BGA9
TPA2032D1YZFR 2.75 W, 1 CHANNEL, AUDIO AMPLIFIER, BGA9
TPA2032D1YZF 2.75 W, 1 CHANNEL, AUDIO AMPLIFIER, BGA9
TPA2034D1YZFR 2.75 W, 1 CHANNEL, AUDIO AMPLIFIER, BGA9
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPA2032D1 制造商:TI 制造商全稱(chēng):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(chēng):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(chǎn)品:General Purpose Audio Amplifiers 輸出類(lèi)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
TPA2032D1YZFT 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(chǎn)品:General Purpose Audio Amplifiers 輸出類(lèi)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
TPA2033D1 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:2.75-W FIXED GAIN MONO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER