參數(shù)資料
型號(hào)： IRAUDAMP1
廠商： International Rectifier
英文描述： High Power Class D Audio Power Amplifier using IR2011S
中文描述： 高功率D類音頻功率放大器使用IR2011S
文件頁數(shù)： 11/22頁
文件大小： 3219K
代理商： IRAUDAMP1
Typical Performance
±Vcc=±50V, RL = 4
unless otherwise noted.
International Rectifier
A-A FREQUENCY RESPONSE
02/25/04 10:06:24
A-A FREQ RESP.at2
Color
Sweep
Trace
Line Style
Thick
Data
Axis
Comment
1
1
2
2
1
2
1
2
Blue
Cyan
Red
Green
Solid
Solid
Solid
Solid
1
1
1
1
Anlr.Ampl!Normalize
Anlr.Level B!Normalize
Anlr.Ampl!Normalize
Anlr.Level B!Normalize
Left
Left
Left
Left
4 ohm
8 ohm
-10
+2
-8
-6
-4
-2
+0
d
B
V
20
200k
50
100
200
500
1k
2k
Hz
5k
10k
20k
50k
International Rectifier
02/25/04 17:05:17
A-A CROSSTALK or
SEPARATION vs FREQUENCY
A-A XTALK VS FREQ.at2
Color
Sweep
Trace
Line Style
Thick
Data
Axis
Comment
1
1
1
2
Blue
Cyan
Solid
Solid
1
1
Anlr.Crosstalk
Anlr.Crosstalk
Left
Left
4 ohm
4 ohm
-140
+0
-120
-100
-80
-60
-40
-20
d
B
20
20k
50
100
200
500
1k
2k
5k
10k
Hz
Fig.6 Frequency characteristics Fig.7 Channel Separation v.s.
Frequency
International Rectifier
02/27/04 18:39:45
A-A THD+N vs FREQUENCY
4
Loading,
±Vcc = ±25V, ±30V, ±40V, ±50V, ±60V
A-A THD+N VS power.at2
Color
Sweep
Trace
Line Style
Thick
Data
Axis
Comment
1
2
3
4
5
1
1
1
1
1
Yellow
Red
Magenta
Blue
Cyan
Solid
Solid
Solid
Solid
Solid
2
2
2
2
2
Anlr.THD+N Ratio
Anlr.THD+N Ratio
Anlr.THD+N Ratio
Anlr.THD+N Ratio
Anlr.THD+N Ratio
Left
Left
Left
Left
Left
30v
25v
40v
50v
60v
0.001
100
0.01
0.1
1
10
%
100m
600
200m
500m
1
2
5
10
20
50
100
200
W
T
International Rectifier
A-A THD+N vs FREQUENCY
A-A THD+N VS FREQ.at2
Color
Sweep
Trace
Line Style
Thick
Data
Axis
Comment
1
2
3
1
1
1
Blue
Red
Magenta
Solid
Solid
Solid
1
1
1
Anlr.THD+N Ratio
Anlr.THD+N Ratio
Anlr.THD+N Ratio
Left
Left
Left
rev.3.3, 1W, 4 ohm
50W
100w
0.0001
1
0.0002
0.0005
0.001
0.002
0.005
0.01
0.02
0.05
0.1
0.2
0.5
%
20
20k
50
100
200
500
1k
2k
5k
10k
Hz
Fig.8 THD+N v.s. Output Power Fig.9 THD+N v.s. Frequency (4
)
International Rectifier
02/25/04 18:11:00
A-A FFT SPECTRUM ANALYSIS
A-A FFT.at2
Color
Sweep
Trace
Line Style
Thick
Data
Axis
Comment
1
1
Blue
Solid
1
Fft.Ch.1 Ampl
Left
1V, 4 ohm, referenced to 30v
-140
+0
-120
-100
-80
-60
-40
-20
d
B
r
A
10
20k
20
50
100
200
500
Hz
1k
2k
5k
10k
International Rectifier
02/25/04 18:08:39
A-A FFT SPECTRUM ANALYSIS
A-A FFT.at2
Color
Sweep
Trace
Line Style
Thick
Data
Axis
Comment
1
1
Blue
Solid
1
Fft.Ch.1 Ampl
Left
4 ohm, referenced to 30V
-140
+0
-120
-100
-80
-60
-40
-20
d
B
r
A
10
20k
20
50
100
200
500
Hz
1k
2k
5k
10k
Fig.10 Spectrum Fig.11 Residual Noise Spectrum
(1kHz, 1V, 4
, f
SW
=400KHz) (no signal, 4
, f
SW
=400KHz)
www.irf.com
10
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IRAUDAMP10 功能描述:放大器 IC 開發(fā)工具 Two Channel 300W IRS2052M IRF6775 BRD RoHS:否 制造商:International Rectifier 產(chǎn)品:Demonstration Boards 類型:Power Amplifiers 工具用于評(píng)估:IR4302 工作電源電壓:13 V to 23 V
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IRAUDAMP12 功能描述:放大器 IC 開發(fā)工具 Two Channel 130W IR4301 40 Ohm BRD RoHS:否 制造商:International Rectifier 產(chǎn)品:Demonstration Boards 類型:Power Amplifiers 工具用于評(píng)估:IR4302 工作電源電壓:13 V to 23 V
IRAUDAMP15 功能描述:放大器 IC 開發(fā)工具 Two Channel 35W IR4311 40 Ohm BRD RoHS:否 制造商:International Rectifier 產(chǎn)品:Demonstration Boards 類型:Power Amplifiers 工具用于評(píng)估:IR4302 工作電源電壓:13 V to 23 V
IRAUDAMP16 功能描述:放大器 IC 開發(fā)工具 2-Ch 70W 4 Ohm REF Design IR4302 RoHS:否 制造商:International Rectifier 產(chǎn)品:Demonstration Boards 類型:Power Amplifiers 工具用于評(píng)估:IR4302 工作電源電壓:13 V to 23 V
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