FAN7031 查看數據表（PDF） - Fairchild Semiconductor
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FAN7031
Fairchild Semiconductor
FAN7031 Datasheet PDF : 20 Pages
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Performance Characteristics(Continued)
FAN7031
+0
-10 VDD=3.3V+/-5%
-20 RL=4ohm
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
20
50
100
200
500
1k
2k
5k
10k 20k
Frequency [Hz]
Figure 19. PSRR vs. Frequency
+0
-10 VDD=2.7V+/-5%
RL=4ohm
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
20
50
100
200
500
1k
2k
5k
10k 20k
Frequency [Hz]
Figure 20. PSRR vs. Frequency
+0
-10
-20
-30
-40
-50
-60
-70
Single-ended mode
-80 VDD=5V+/-5%
RL=32ohm
-90 Cbyp=0.47uF
-100
20
50
100
200
500
1k
2k
Frequency [Hz]
Figure 21. PSRR vs. Frequency
5k
10k 20k
+0
-10
-20
-30
-40
-50
-60
-70
Single-ended mode
-80 VDD=3.3V+/-5%
RL=32ohm
-90 Cbyp=0.47uF
-100
20
50
100
200
500
1k
2k
5k
10k 20k
Frequency [Hz]
Figure 22. PSRR vs. Frequency
+0
-10
-20
-30
-40
-50
-60
-70
Single-ended mode
-80 VDD=2.7V+/-5%
RL=32ohm
-90 Cbyp=0.47uF
-100
20
50
100
200
500
1k
2k
Frequency [Hz]
Figure 23. PSRR vs. Frequency
5k
10k 20k
+0
-10
0.1µF
-20
0.47µF
1µF
-30
-40
-50
-60 4.7µF
-70
10µF
-80 Single-ended mode
VDD=5V+/-5%
-90 RL=32ohm
-100
20
50
100
200
500
1k
2k
5k
Frequency [Hz]
Figure 24. PSRR vs. Bybass Capacitor
10k 20k
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