参数资料
型号: YDA147
元件分类: 音频/视频放大
英文描述: 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
封装: LEAD FREE, PLASTIC, SQFP-48
文件页数: 25/36页
文件大小: 1264K
代理商: YDA147
YDA147
CATALOG No.:LSI-4DA147A61
31
Example of typical characteristics
(VSS=0V, VDDP=12V, Ta=25°C, GAIN[1:0]=L,L, NCDRC[1:0]=L,L, CKIN=1MHz, unless otherwise specified)
POWER vs THD+N (YDA147, RL=4Ω)
(Freq=1kHz, with 20kHz filter)
0.01%
0.10%
1.00%
10.00%
100.00%
0.0001 0.001
0.01
0.1
1
10
100
Power [W]
TH
D
+
N
Lch
Rch
POWER vs THD+N (YDA147, RL=8Ω)
(Freq=1kHz, with 20kHz filter)
0.01%
0.10%
1.00%
10.00%
100.00%
0.0001 0.001
0.01
0.1
1
10
100
Power [W]
TH
D
+
N
Lch
Rch
POWER vs THD+N (YDA147, RL=4Ω)
(Freq=1kHz, with 20kHz filter)
0.01%
0.10%
1.00%
10.00%
100.00%
0.0001 0.001
0.01
0.1
1
10
100
Power [W]
TH
D
+
N
Mono
POWER vs THD+N (YDA147, RL=8Ω)
(Freq=1kHz, with 20kHz filter)
0.01%
0.10%
1.00%
10.00%
100.00%
0.0001 0.001
0.01
0.1
1
10
100
Power [W]
TH
D
+
N
Mono
FREQ vs THD+N (YDA147)
(Po=0.1W with 20kHz filter)
0.01%
0.10%
1.00%
10.00%
100.00%
100
1000
10000
100000
FREQ [Hz]
TH
D
+
N
Lch
Rch
Noise FFT (YDA147)
-160
-140
-120
-100
-80
-60
-40
-20
0
10
100
1000
10000
100000
Freq [Hz]
N
o
is
e
L
e
ve
l[
dB
V
]
Lch
Rch
Frequency Responce (YDA147)
0
10
20
30
10
100
1000
10000
100000
FREQ [Hz]
Ga
in
[d
B
V
]
Lch
Rch
Power vs Efficiency (YDA147,PVDD=12V)
50
55
60
65
70
75
80
85
90
95
100
05
10
15
Power [W]
Effi
ciency
[%]
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