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參數資料
型號: TPA3121D2PWPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: AUDIO AMPLIFIER, PDSO24
封裝: PLASTIC, HTSSOP-24
文件頁數: 3/30頁
文件大小: 749K
代理商: TPA3121D2PWPR
f Frequency Hz
20
VCC = 24 V
RL = 8 (BTL)
Gain = 20 dB
100
1k
10k
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
0.001
10
20k
0.1
G020
1
PO = 5 W
PO = 20 W
0.01
PO = 1 W
PO Output Power W
0.01
RL = 8 (BTL)
Gain = 20 dB
0.1
1
10
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
0.001
0.01
10
40
0.1
G021
1
VCC = 12 V
VCC = 24 V
VCC = 18 V
VCC Supply Voltage V
0
5
10
15
20
25
30
35
40
45
50
10
12
14
16
18
20
22
24
26
P
O
Output
Power
W
G023
THD+N = 1%
THD+N = 10%
RL = 8 (BTL)
Gain = 20 dB
PO Output Power W
0
10
20
30
40
50
60
70
80
90
100
0
2
4
6
8
10
12
Ef
ficiency
%
G024
RL = 8 (BTL)
Gain = 20 dB
VCC = 24 V
www.ti.com
SLOS537A – MAY 2008 – REVISED AUGUST 2010
TYPICAL CHARACTERISTICS (continued)
All tests are made at frequency = 1 kHz unless otherwise noted.
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
OUTPUT POWER
Figure 21.
Figure 22.
OUTPUT POWER
EFFICIENCY
vs
SUPPLY VOLTAGE
OUTPUT POWER
A. Dashed line represents thermally limited region.
Figure 23.
Figure 24.
Copyright 2008–2010, Texas Instruments Incorporated
11
Product Folder Link(s): TPA3121D2
相關PDF資料
PDF描述
TPA3122D2N 15 W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP20
TPA3123D2PWPG4 25 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24
TPA3123D2PWPRG4 25 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24
TPA3123D2PWPR 25 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24
TPA3123D2PWP 25 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24
相關代理商/技術參數
參數描述
TPA3121D2PWPRG4 功能描述:音頻放大器 15W Stereo Class-D Aud Pwr Amp RoHS:否 制造商:STMicroelectronics 產品: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
TPA3122D2 制造商:TI 制造商全稱:Texas Instruments 功能描述:15-W STEREO CLASS-D AUDIO POWER AMPLIFIER
TPA3122D2EVM 功能描述:音頻 IC 開發工具 TPA3122D2EVM Eval Mod RoHS:否 制造商:Texas Instruments 產品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V
TPA3122D2N 功能描述:音頻放大器 15W STEREO CLASS-D AUDIO POWER AMP RoHS:否 制造商:STMicroelectronics 產品: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
TPA3123D2 制造商:TI 制造商全稱:Texas Instruments 功能描述:25-W STEREO CLASS-D AUDIO POWER AMPLIFIER
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