FAN7024 查看數據表（PDF） - Fairchild Semiconductor
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FAN7024 Datasheet PDF : 16 Pages
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Performance Characteristics (Continued)
FAN7024
0
-10
VDD = 5V
Vripple = 250mV
-20 RL = 8Ω
Vin = 0V (Input Open)
-30
-40
-50
-60
-70
CB = 1.0uF
-80
-90
-100
-110
-120
20
50 100 200 500 1k 2k
5k 10k 20k
Frequency (Hz)
Figure 19. Power Supply Rejection Ratio
50k 100k
0
-10
VDD = 5V
Vripple = 250mV
-20
RL = 8Ω
Vin = 0V (Input Grounded)
Av = 6dB
-30
-40
-50
-60
-70
CB = 1.0uF
-80
-90
-100
20
50 100 200 500 1k 2k
5k 10k 20k
Frequency (Hz)
Figure 20. Power Supply Rejection Ratio
50k 100k
0
-10
VDD = 3.3V
Vripple = 250mV
-20 RL = 8Ω
Vin = 0V (Input Open)
-30
-40
-50
-60
-70
-80
CB = 1.0uF
-90
-100
-110
-120
20
50 100 200 500 1k 2k
5k 10k 20k
Frequency (Hz)
Figure 21. Power Supply Rejection Ratio
50k 100k
0
-10
VDD = 3.3V
Vripple = 250mV
-20
RL = 8Ω
Vin = 0V (Input Grounded)
Av = 6dB
-30
-40
-50
-60
CB = 1.0uF
-70
-80
-90
-100
20
50 100 200 500 1k 2k
5k 10k 20k
Frequency (Hz)
Figure 22. Power Supply Rejection Ratio
50k 100k
1m
500u
100u
50u
VDD = 5V
RL = 8Ω
Av = 6dB
10u
5u
1u
VO1+VO2
50n
10n
5n
1n
20
50 100 200
500 1k
2k
Frequency (Hz)
Figure 23. Noise Floor
5k 10k 20k
3.5
Vin = 0V
3.0 Temp. = 25°C
2.5
2.0
1.5
1.0
0.5
0.0
0
1
2
3
4
5
Supply Voltage(V)
Figure 24. Supply Current vs. Supply Voltage
9
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