參數(shù)資料
型號: LX1722-150EVALKIT
英文描述: AudioMAX Products
中文描述: AudioMAX產(chǎn)品
文件頁數(shù): 9/14頁
文件大?。?/td> 357K
代理商: LX1722-150EVALKIT
Microsemi
Linfinity Microelectronics Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 9
Copyright
2000
Rev. 0.1b,2001-09-19
W
M
.
C
AudioMAX
LX1721 / 1722
Class-D Stereo Power Amplifier Controller
P
RELIMINARY
L I N F I N I T Y D I V I S I O N
C H A R A C T E R I S T I C C U R V E S ( C O N T I N U E D )
0.001
100
50
0.002
100m
0.005
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
10
20
0.05123
0.53924
T
300
200m
500m
2
5
10
20
50
200
1.136
109.9
Output Power (W)
dx=108.8 W
dy=0.48800 %
F
IGURE
5
– THD+N
VS
. O
UTPUT
P
OWER
V
IN
= 25V
f
IN
= 1kHz
R
L
= 2
0.001
100
0.002
0.005
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
10
20
50
0.19402
0.02322
T
20
20k
50
100
200
500
1k
2k
5k
10k
5.025k
126.2
Frequency (Hz)
dx=-4.8988 kHz
dy=-0.17080 %
F
IGURE
6
– THD+N
VS
. F
REQUENCY
V
IN
= 15V
R
L
= 4
P
O
= 1W
RMS
0.001
100
50
0.002
0.005
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
10
20
0.1798
0.06044
T
20
20k
50
100
200
500
1k
2k
5k
10k
5.025k
126.2
Frequency (Hz)
dx=-4.8988 kHz
dy=-0.11937 %
F
IGURE
7
– THD+N
VS
. F
REQUENCY
V
IN
= 25V
R
L
= 4
P
O
= 1W
RMS
G
R
A
P
H
S
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