參數(shù)資料
型號: TPA3120D2PWP
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24
封裝: GREEN, PLASTIC, HTSSOP-24
文件頁數(shù): 29/29頁
文件大小: 952K
代理商: TPA3120D2PWP
www.ti.com
P
OutputPower W
O
Efficiency
%
-
80
10
100
30
0
40
60
20
50
70
90
12
0
1
2
3
4
5
6
7
8
9
10
11
R =8
(SE)
Gain=20dB
L
W
12V
18V
24V
P
OutputPower W
O
I
SupplyCurrent
A
C
12
32
1.6
40
0.2
2
0.6
18V
0
0.8
1.2
0.4
1
1.4
1.8
4
0
8
16
20
24
28
36
R =4
(SE)
Gain=20dB
L
W
24V
12V
-120
20
100
1k
20k
f Frequency Hz
PowerSupplyRejectionRatio
dB
-
10k
-110
-100
-90
-80
-70
-50
0
V
=24V
V
=0.2V
R =4
(SE)
Gain=20dB
CC
O(ripple)
PP
L
W
-40
-30
-20
-10
-60
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
2.5
5
7.5
10 12.5 15 17.5
20 22.5
25
P
-OutputPower-W
O
I
-SupplyCurrent-
A
C
12V
18V
24V
R =8
,
Gain=20dB
L
W
SLOS507E – MARCH 2007 – REVISED SEPTEMBER 2007
TYPICAL CHARACTERISTICS (continued)
All tests are made at frequency = 1 kHz unless otherwise noted.
EFFICIENCY
SUPPLY CURRENT
vs
OUTPUT POWER
Figure 13.
Figure 14.
SUPPLY CURRENT
POWER SUPPLY REJECTION RATIO
vs
OUTPUT POWER
FREQUENCY
Figure 15.
Figure 16.
Copyright 2007, Texas Instruments Incorporated
9
Product Folder Link(s): TPA3120D2
相關(guān)PDF資料
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPA3120D2PWP 制造商:Texas Instruments 功能描述:Audio Power Amplifiers
TPA3120D2PWPG4 功能描述:音頻放大器 25W Stereo 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
TPA3120D2PWPR 功能描述:音頻放大器 25-W Stereo 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
TPA3120D2PWPRG4 功能描述:音頻放大器 25W Stereo 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
TPA3121D2 制造商:TI 制造商全稱:Texas Instruments 功能描述:15-W STEREO CLASS-D AUDIO POWER AMPLIFIER