參數(shù)資料
型號(hào): BL6211
廠商: 上海貝嶺股份有限公司
英文描述: 1.25 Watt Fully Differential Audio Power Amplifier With Internal Feedback Resistors
中文描述: 1.25瓦特全差分音頻功率放大器,具有內(nèi)部反饋電阻
文件頁(yè)數(shù): 6/10頁(yè)
文件大?。?/td> 289K
代理商: BL6211
BL6211
http://www.belling.com.cn
- 6 -
8/14/2006
Total
10 Pages
Wrote by 2006
Typical characteristics
2.2
2.0
THD+N=10%
THD+N=1%
1.8
1.6
1.4
1.2
1.0
800m
600m
400m
200m
0
O
Output Power vs Supply Voltage
R
L
=8
Ω
Supply Voltage(V)
2.5
3
3.5
4
4.5
5
5.5
V
DD
=5V
f=1KHz
THD+N
≤1%
R
L
=8Ω
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
P
Power Dissipation vs Output Power
Output Power(W)
0
0.2
0.4
0.6
0.8
1.0
1.2
V
DD
=3.6V
f=1KHz
THD+N
≤1%
R
L
=8Ω
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
P
Power Dissipation vs Output Power
Output Power(W)
0
0.2
0.4
0.6
0.8
Ambient Temperature (
)
0
20
40
60
80
100
120
140
160
Power Derating Curve
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
P
Micro SMD
MSOP
Frequency (
Hz
)
20
100
1K
10K 20K
10
1
0.1
0.001
T
0.01
THD+N vs Frequency
V
DD
=5V, R
L
=8
Ω
,P
O
=600mW
Frequency (
Hz
)
20
100
1K
10K 20K
10
1
0.1
0.001
T
0.01
THD+N vs Frequency
V
DD
=3.6V, R
L
=8
Ω
,P
O
=400mW
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