參數(shù)資料
型號: AD1996ACPZ
廠商: Analog Devices, Inc.
英文描述: Class-D Audio Power Amplifier
中文描述: D類音頻功率放大器
文件頁數(shù): 9/16頁
文件大小: 389K
代理商: AD1996ACPZ
Preliminary Technical Data
AD199x
Rev. PrA – 1/20/05 | Page 9 of 16
-160
-140
-120
-100
-80
-60
-40
-20
0
0
2
4
6
8
10
12
14
16
18
20
FREQUENCY - KHz
M
POWER = 1W
RL= 6
T
Figure 10. 10KHz, 1W into a 6
Load
-160
-140
-120
-100
-80
-60
-40
-20
0
0
2
4
6
8
10
12
14
16
18
20
FREQUENCY - KHz
M
POWER = 1W
RL= 6
T
Figure 11. 19KHz, 1W into a 6
Load
T
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
0
0.2
0.2W
0.4/
0.78W
0.6/
1.75W
0.8/
3W
1.0/
5W
1.2/
7W
T
PVDD= 12V
RL= 6
AMPLIFIER GAIN (AV) = 2.7
POWER = (VRMS
×
AV
×
2)2/RL
fIN= 10KHz
fIN= 1KHz
fIN= 100Hz
T
Figure 12. THD+N vs Input Signal/Power Output
0
10
20
30
40
50
60
70
80
90
100
0
1
2
3
4
5
Watts Per Channel
E
T
Figure 13. Efficiency vs Power
-120
-110
-100
-80
-50
-60
-40
-20
20
50
100
200
500
1K
2K
5K
10K
20K
FREQUENCY - Hz
M
-90
-70
-30
T
Figure 14. THD+N vs Distortion, 1W into a 6
Load
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