FAN7031 Fairchild Semiconductor, FAN7031 Datasheet - Page 8

• Manufacturer Part Number: FAN7031
• Description: 2W Stereo Power Amplifier with Four Selectable Gain Setting and Headphone Drive
• Manufacturer: Fairchild Semiconductor

FAN7031
Performance Characteristics
8
-100
-100
-110
-110
-120
-120
-100
-100
-110
-110
-120
-120
0.005
0.005
0.002
0.002
0.001
0.001
0.05
0.05
0.02
0.02
0.01
0.01
-10
-10
-20
-20
-30
-30
-40
-40
-50
-50
-60
-60
-70
-70
-80
-80
-90
-90
-10
-10
-20
-20
-30
-30
-40
-40
-50
-50
-60
-60
-70
-70
-80
-80
-90
-90
+0
+0
+0
+0
0.5
0.5
0.2
0.2
0.1
0.1
10
10
20
20
20
20
5
5
2
2
1
1
20
20
VDD=5V
VDD=5V
Output power = 1W
Output power = 1W
RL=4ohm
RL=4ohm
Single-ended mode
Single-ended mode
VDD=5V
VDD=5V
Output power = 50mW
Output power = 50mW
RL=32ohm
RL=32ohm
VDD=2.7V
VDD=2.7V
Output power = 250mW
Output power = 250mW
RL=4ohm
RL=4ohm
50
50
50
50
50
50
Figure 15. Crosstalk vs. Frequency
Figure 17. Crosstalk vs. Frequency
Figure 13. THD+N vs. Frequency
100
100
100
100
100
100
200
200
200
200
200
200
Left-to-Right
Left-to-Right
Left-to-Right
Left-to-Right
500
500
500
500
500
500
Frequency [Hz]
Frequency [Hz]
Frequency [Hz]
Frequency [Hz]
Frequency [Hz]
Frequency [Hz]
1k
1k
1k
1k
1k
1k
Right-to-Left
Right-to-Left
Right-to-Left
Right-to-Left
2k
2k
2k
2k
2k
2k
(Continued)
5k
5k
5k
5k
5k
5k
10k
10k
10k
10k
10k
10k
20k
20k
20k
20k
20k
20k
-100
-100
-110
-110
-120
-120
-100
-100
-110
-110
-120
-120
-10
-10
-20
-20
-30
-30
-40
-40
-50
-50
-60
-60
-70
-70
-80
-80
-90
-90
0.05
0.05
0.02
0.02
0.01
0.01
+0
+0
-10
-10
-20
-20
-30
-30
-40
-40
-50
-50
-60
-60
-70
-70
-80
-80
-90
-90
+0
+0
0.5
0.5
0.2
0.2
0.1
0.1
10
10
20
20
20
20
5
5
2
2
1
1
20
20
VDD=5V
VDD=5V
Output power = 1W
Output power = 1W
RL=8ohm
RL=8ohm
VDD=5V+/-5%
VDD=5V+/-5%
RL=4ohm
RL=4ohm
Single-ended mode
Single-ended mode
VDD=5V
VDD=5V
Output power = 50mW
Output power = 50mW
RL=32ohm
RL=32ohm
50
50
50
50
50
50
Figure 16. Crosstalk vs. Frequency
Left-to-Right
Left-to-Right
Figure 14. THD+N vs. Frequency
Figure 18. PSRR vs. Frequency
100
100
100
100
100
100
200
200
200
200
200
200
Right-to-Left
Right-to-Left
500
500
500
500
500
500
Frequency [Hz]
Frequency [Hz]
Frequency [Hz]
Frequency [Hz]
Frequency [Hz]
Frequency [Hz]
1k
1k
1k
1k
1k
1k
2k
2k
2k
2k
2k
2k
5k
5k
5k
5k
5k
5k
10k
10k
10k
10k
10k
10k
20k
20k
20k
20k
20k
20k