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參數資料
型號: TPA2014D1RGPTG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 1.5 W, 1 CHANNEL, AUDIO AMPLIFIER, PQCC20
封裝: 4 X 4 MM, GREEN, PLASTIC, QFN-20
文件頁數: 27/27頁
文件大小: 945K
代理商: TPA2014D1RGPTG4
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
0
0.5
1
1.5
P -OutputPower-W
O
I
-T
otalSupplyCurrent-
A
D
V
=3.6V
DD
V
=4.2V
DD
Gain=2V/V,
R =8
+33 H,
V
=5V
L
CC
W
m
V
=2.5V
DD
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
8
13
18
23
32
R -LoadResistance-
L
W
P
-OutputPower-W
O
THD=1%
Gain=2V/V,
V
=5V,
V
=3.6V,
f=1kHz
CC
DD
THD=10%
28
0.001
0.01
0.1
1
10
20
100
1k
10k
20k
f-Frequency-Hz
P
=0.025W
O
THD+N-T
otalHarmonicDistortion+Noise-%
P
=0.125W
O
P
=0.4W
O
Gain=2V/V,
R =8
+33 H,
V
=5V,
V
=2.5V
L
CC
DD
W
m
0.01
0.1
1
10
0.01
0.1
1
3
P
-OutputPower-W
O
THD+N-T
otalHarmonicDistortion+Noise-%
V
=4.2V
DD
V
=2.5V
DD
V
=3.6V
DD
Gain=2V/V,
R =8
+33 H,
V
=5V
L
CC
W
m
www.ti.com ............................................................................................................................................................... SLAS559A – MAY 2008 – REVISED JUNE 2008
TYPICAL CHARACTERISTICS (continued)
TOTAL SUPPLY CURRENT
OUTPUT POWER
vs
OUTPUT POWER
LOAD
Figure 5.
Figure 6.
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT POWER
FREQUENCY
Figure 7.
Figure 8.
Copyright 2008, Texas Instruments Incorporated
9
Product Folder Link(s): TPA2014D1
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TPA2014D1YZHT 功能描述:音頻放大器 1.5W Constant Output Pwr Class-D Aud 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
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TPA2015D1_11 制造商:TI 制造商全稱:Texas Instruments 功能描述:2 W Constant Output Power Class-D Audio Amplifier With Adaptive Boost Converter andBattery Tracking SpeakerGuard? AGC
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