參數(shù)資料
型號(hào)： TPA3120D2_07
廠商： Texas Instruments, Inc.
英文描述： 25-W STEREO CLASS-D AUDIO POWER AMPLIFIER
中文描述： 25 W立體聲D類音頻功率放大器
文件頁(yè)數(shù)： 10/27頁(yè)
文件大小： 631K
代理商： TPA3120D2_07
www.ti.com
f Frequency Hz
20
100
1k
10k
T
T
-
%
-
0.1
10
20k
1
0.01
0.001
V
= 24 V
R = 8
(BTL)
Gain = 20 dB
CC
W
P
= 20 W
O
P
= 1 W
O
P
= 5 W
O
R = 8
(BTL)
Gain = 20 dB
W
P
Output Power W
O
10 m
100 m
1
10
T
T
-
%
-
1
40
10
0.01
0.1
V
= 12 V
CC
V
= 24 V
CC
V
= 18 V
CC
-200
400
-100
0
100
200
300
-30
30
-20
-10
0
10
20
20
200k
100
1k
10k
f - Frequency - Hz
P
G
Phase
Gain
V
= 24 V,
R = 8
(BTL),
Gain = 20 dB,
L
= 33 F,
filt
C
= 1 F
CC
filt
W
m
m
V
Supply Voltage V
SS
16
26
P
O
O
-
W
-
40
30
55
0
65
15
THD = 10%
THD = 1%
R = 8
(BTL)
Gain = 20 dB
W
20
30
10
25
35
45
60
50
12
10
14
18
20
22
24
28
5
TPA3120D2
SLOS507C–MARCH 2007–REVISED MAY 2007
TYPICAL CHARACTERISTICS (continued)
All tests are made at frequency = 1 kHz unless otherwise noted.
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT POWER
Figure 17.
Figure 18.
GAIN/PHASE
vs
FREQUENCY
OUTPUT POWER
vs
SUPPLY VOLTAGE
Figure 19.
A.
Dashed line represents thermally limited
region.
Figure 20.
10
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參數(shù)描述
TPA3120D2EVM 功能描述:音頻 IC 開發(fā)工具 TPA3120D2 Evaluation Module RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
TPA3120D2PWP 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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(fēng)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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