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参数资料
型号： TPA2005D1DGNG4
厂商： TEXAS INSTRUMENTS INC
元件分类： 音频／视频放大
英文描述： 1.45 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
封装： GREEN, PLASTIC, MSOP-8
文件页数： 31/32页
文件大小： 1128K
代理商： TPA2005D1DGNG4
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
20
20k
100
1k
f-Frequency-Hz
THD+N-T
otalHarmonicDistortion+Noise-%
1W
500mW
250mW
V
=4.2V,
R =4
,
Gain=2V/V
DD
L
W
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
20
20k
100
1k
THD+N-T
otalHarmonicDistortion+Noise-%
f-Frequency-Hz
500mW
250mW
775mW
V
=3.6V,
R =4
,
Gain=2V/V
DD
L
W
VDD = 3.6 V
CI = 2 F
RL = 16
Gain = 2 V/V
f Frequency Hz
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
1
2
5
10
0.5
0.2
0.1
0.05
0.02
0.01
20
100
1 k
20 k
15 mW
75 mW
200 mW
20
100
10
5
2
1
0.5
0.2
0.1
0.05
0.02
0.01
1k
20k
200mW
75mW
15mW
V
=2.5V,
R =4
,
Gain=2V/V
DD
L
W
f-Frequency-Hz
THD+N-T
otalHarmonicDistortion+Noise-%
0.1
1
10
0
0.5
1
1.5
2
2.5
3
3.5
VDD = 2.5 V
VDD = 3.6 V
f = 1 kHz
PO = 200 mW
VIC - Common Mode Input Voltage - V
THD+N
-
T
otal
Harmonic
Distortion
+
Noise
-
%
80
70
60
50
40
30
20
10
0
20
100
1 k
20 k
f Frequency Hz
Supply
V
oltage
Rejection
Ratio
dB
k
SVR
CI = 2 F
RL = 8
Vp-p = 200 mV
Inputs ac-Grounded
Gain = 2 V/V
VDD = 5 V
VDD = 3.6 V
VDD =2. 5 V
80
70
60
50
40
30
20
10
0
f Frequency Hz
Supply
V
oltage
Rejection
Ratio
dB
k
SVR
20
100
1 k
20 k
Gain = 5 V/V
CI = 2 F
RL = 8
Vp-p = 200 mV
Inputs ac-Grounded
VDD = 5 V
VDD = 2. 5 V
VDD = 3.6 V
100
90
80
70
60
50
40
30
20
10
0
f Frequency Hz
Supply
V
oltage
Rejection
Ratio
dB
k
SVR
VDD = 3.6 V
CI = 2 F
RL = 8
Inputs Floating
Gain = 2 V/V
20
100
1 k
20 k
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0.5 1
1.5 2
2.5 3
3.5 4
4.5 5
VIC - Common Mode Input Voltage - V
f = 217 Hz
RL = 8
Gain = 2 V/V
VDD = 2.5 V
-Supply
V
oltage
Rejection
Ratio
-
dB
k
SVR
VDD = 3.6 V
VDD = 5 V
TPA2005D1
SLOS369F – JULY 2002 – REVISED JULY 2008............................................................................................................................................................... www.ti.com
TOTAL HARMONIC DISTORTION +
NOISE
vs
FREQUENCY
Figure 19.
Figure 20.
Figure 21.
TOTAL HARMONIC DISTORTION +
SUPPLY VOLTAGE REJECTION
NOISE
RATIO
vs
FREQUENCY
COMMON MODE INPUT VOLTAGE
FREQUENCY
Figure 22.
Figure 23.
Figure 24.
SUPPLY VOLTAGE REJECTION
RATIO
SUPPLY VOLTAGE REJECTIO RATIO
RATIO
vs
FREQUENCY
COMMON-MODE INPUT VOLTAGE
Figure 25.
Figure 26.
Figure 27.
8
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Copyright 2002–2008, Texas Instruments Incorporated
Product Folder Link(s): TPA2005D1
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相关代理商/技术参数
参数描述
TPA2005D1DGNR 功能描述:音频放大器 Mono Fully Diff Filter-Free Class-D RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
TPA2005D1DGNRG4 功能描述:音频放大器 Mono Fully Diff Filter-Free Class-D RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
TPA2005D1DGNRQ1 功能描述:音频放大器 1.4W Class D Audio Power Amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
TPA2005D1DRBQ1 功能描述:音频放大器 1.4-W Mono Class-D Aud Power Amplifier RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
TPA2005D1DRBR 功能描述:音频放大器 Mono Fully Diff Filter-Free Class-D RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
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