NJM2149 查看數據表（PDF） - Japan Radio Corporation
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NJM2149 Datasheet PDF : 7 Pages
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s TYPCAL CHARACTERISTICS
Total Harmonic Distortion vs. Output Power
(f=1kHz,GVD=34dB,Ta=25°C)
10
V+=3V,RL=8OHM
8
V+=3V,RL=16OHM
V+=6V,RL=16OHM
V+=6V,RL=32OHM
6
4
2
0
0
0.1
0.2
0.3
0.4
0.5
Po[W]
Total Harmonic Distortion vs. Output Power
(f=1.3kHz,GVD=12dB,Ta=25°C)
10
V+ =3V ,R L=8OHM
8
V+=3V,RL=16OHM
V+=6V,RL=16OHM
V+=6V,RL=32OHM
6
4
2
0
0
0.1
0.2
0.3
0.4
0.5
Po[W]
NJM2149
Total Harmonic Distortion vs. Output Power
(f=3kHz,GVD=34dB,Ta=25°C)
10
V+=3V,RL=8OHM
8
V+=3V,RL=16OHM
V+=6V,RL=16OHM
V+=6V,RL=32OHM
6
4
2
0
0
0.1
0.2
0.3
0.4
0.5
Po[W]
Maximum Output Swing vs. Load Current
(V+ Side,V+=6V,Ta=25°C)
2000
1800
1600
1400
1200
1000
800
600
0
50
100 150 200 250 300
I [mA]
L
Maximum Output Swing vs. Load Current
(GND Side,V+=6V,Ta=25°C)
2000
1500
1000
500
0
0
50
100 150 200 250 300
I [mA]
L
-5 -
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