參數(shù)資料
型號(hào): NLMD5820
廠商: ON SEMICONDUCTOR
英文描述: 2.65 W Filterless Class-D Audio Amplifier with Integrated Dual SPST Switch
中文描述: 2.65糯無(wú)濾波器D類音頻放大器集成雙路SPST開(kāi)關(guān)
文件頁(yè)數(shù): 8/21頁(yè)
文件大小: 228K
代理商: NLMD5820
NLMD5820
http://onsemi.com
8
TYPICAL CHARACTERISTICS OF AMPLIFIER
E
P
out
(W)
D
°
C
P
out
(W)
60
0
0.1
0.2
D
°
C
P
out
(W)
V
p
= 3.6 V
R
L
= 8
NLMD5820
Class AB
0.3
0.4
55
50
45
40
35
30
25
20
20
30
40
50
60
70
80
90
100
0
0.2
0.4
D
°
C
P
out
(W)
V
p
= 5 V
R
L
= 8
NLMD5820
Class AB
Figure 3. Efficiency vs. P
out
V
p
= 5 V, R
L
= 8
, f = 1 kHz
Figure 4. Die Temperature vs. P
out
V
p
= 5 V, R
L
= 8
, f = 1 kHz @ T
A
= +25
°
C
Figure 5. Efficiency vs. P
out
V
p
= 3.6 V, R
L
= 8
, f = 1 kHz
Figure 6. Die Temperature vs. P
out
V
p
= 3.6 V, R
L
= 8
, f = 1 kHz @ T
A
= +25
°
C
E
P
out
(W)
V
p
= 3.6 V
R
L
= 8
Class AB
E
P
out
(W)
V
p
= 5 V
R
L
= 8
NLMD5820
Class AB
0.6
0.8
1.0
1.2
1.4
0.5
0.6
0.7
V
p
= 5 V
R
L
= 4
Class AB
0
10
20
30
40
50
60
70
80
100
0
0.2
0.4
0.6
0.8
1
90
0
10
20
30
40
50
60
70
80
90
100
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
NLMD5820
Figure 7. Efficiency vs. P
out
V
p
= 5 V, R
L
= 4
, f = 1 kHz
0
10
20
30
40
50
60
70
80
90
0
0.5
1
1.5
2
NLMD5820
160
0
0.5
1.0
V
p
= 5 V
R
L
= 4
NLMD5820
Class AB
1.5
2.0
140
120
100
80
60
40
20
Figure 8. Die Temperature vs. P
out
V
p
= 5 V, R
L
= 4
, f = 1 kHz @ T
A
= +25
°
C
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