参数资料
型号: TPA2000D4DAPR
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO32
封装: PLASTIC, HTSSOP-32
文件页数: 5/27页
文件大小: 579K
代理商: TPA2000D4DAPR
TPA2000D4
STEREO 2W CLASSD AUDIO POWER AMPLIFIER
WITH STEREO HP AMPLIFIER
SLOS337B DECEMBER 2000 REVISED NOVEMBER 2005
13
WWW.TI.COM
TYPICAL CHARACTERISTICS
Figure 21
70
80
10
0
20
50
100 200
500
1 k
50
30
10
2 k
5 k 10 k 20 k
Supply
V
oltage
Rejection
Ratio
dB
f Frequency Hz
HEADPHONE
SUPPLY VOLTAGE REJECTION RATIO
vs
FREQUENCY
k
SVR
20
30
60
40
20
VDD = 5 V,
AV = 0 dB,
VO = 1 VRMS,
RL = 10 k
CB = 1 F
CB = 0.1 F
CB = 2.5 V
Figure 22
0.1
0.01
0.002
0.001
20
50
100 200
500
1 k
0.5
1
10
2 k
5 k 10 k 20 k
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
f Frequency Hz
HEADPHONE
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
VDD = 5 V,
RL = 10 k,
VO = 1 VRMS
0.005
0.02
0.05
0.2
5
AV = 20 dB
AV = 6 dB
AV = 0 dB
0.0005
Figure 23
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
HEADPHONE
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT VOLTAGE
VDD = 5 V,
RL = 10 k,
AV = 0 dB
0.1m
0.2m
0.4m 0.6m 0.8m 1
2
VO Output Voltage V
0.1
0.01
0.002
0.001
0.5
1
10
0.005
0.02
0.05
0.2
5
f = 100 Hz
f = 1 kHz
f = 20 kHz
0.0005
Figure 24
VDD = 5 V,
VO = 1 VRMS,
RL = 10 k,
AV = 0 dB
70
100
110
120
20
50
100 200
500
1 k
Crosstalk
dBV
60
40
f Frequency Hz
HEADPHONE
CROSSTALK
vs
FREQUENCY
20
2 k
5 k 10 k 20 k
90
80
50
30
Right to Left
Left to Right
相关PDF资料
PDF描述
TPA2000D4DAP 2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO32
TPA2000D4DAPG4 2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO32
TPA2000D4GQC 2 W, 2 CHANNEL, AUDIO AMPLIFIER, PBGA32
TPA2001D1GQCR 1 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA48
TPA2001D1GQC 1 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA48
相关代理商/技术参数
参数描述
TPA2000D4DAPRG4 功能描述:音频放大器 Stereo 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
TPA2000D4EVM 功能描述:音频 IC 开发工具 TPA2000D4 Eval Mod RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V
TPA2000D4GQC 制造商:未知厂家 制造商全称:未知厂家 功能描述:AUDIO AMPLIFIER|DUAL|CMOS|BGA|48PIN|PLASTIC
TPA2001D1 制造商:TI 制造商全称:Texas Instruments 功能描述:1-W FILTERLESS MONO CLASS-D AUDIO POWER AMPLIFIER
TPA2001D1_06 制造商:TI 制造商全称:Texas Instruments 功能描述:1-W FILTERLESS MONO CLASS-D AUDIO POWER AMPLIFIER