參數(shù)資料
型號: LX1721EVALKIT
英文描述: AudioMAX Products
中文描述: AudioMAX產(chǎn)品
文件頁數(shù): 10/14頁
文件大?。?/td> 357K
代理商: LX1721EVALKIT
Microsemi
Linfinity Microelectronics Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 10
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 ES ( C O N T I N U E D )
-10
+10
+8
-8
-6
-4
-2
+0
+2
+4
+6
-0.965
V
10
80k
20
50
100
200
500
1k
2k
5k
10k
20k
50k
17.8875k
18.2
Frequency (Hz)
dx=-17.869 kHz
dy=-0.155 dB
F
IGURE
8 –
F
REQUENCY
R
ESPONSE
V
IN
= 15V
R
L
= 4
P
O
= 1W
RMS
-10
+10
+8
-8
-6
-4
-2
+0
+2
+4
+6
-1.606
V
10
80k
20
50
100
200
500
1k
2k
5k
10k
20k
50k
17.8875k
18.2
Frequency (Hz)
dx=-17.869 kHz
dy=+0.170 dB
F
IGURE
9 –
F
REQUENCY
R
ESPONSE
V
IN
= 25V
R
L
= 4
P
O
= 1W
RMS
-150
+10
+0
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
-98.12
-94.916
d
20
20k
50
100
200
500
2k
5k
10k
3.96192k
.973932k
Frequency (Hz)
dx=-2.9880 kHz
dy=+3.205 dB
F
IGURE
10 –
N
OISE
F
LOOR
FFT
V
IN
= 15V
R
L
= 4
10Hz – 22kHz Bandwidth
A-weighted
G
R
A
P
H
S
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