FAN7031 Datasheet, PDF (10/20 Pages) Fairchild Semiconductor – 2W Stereo Power Amplifier with Four Selectable Gain Setting and Headphone Drive

FAN7031
Performance Characteristics(Continued)
+20
G0=VDD, G1=VDD
+20
G0=VDD, G1=VDD
+15
G0=VDD, G1=GND
+10
G0=GND, G1=VDD
+5
VDD=5V
No load
Cin=0.47uF
+0
20
50
100
G0=GND, G1=GND
200
500
1k
2k
5k
10k 20k
Frequency [Hz]
Figure 25. BTL Mode Gain vs. Frequency
+15
G0=VDD, G1=GND
+10
G0=GND, G1=VDD
+5
VDD=3.3V
No load
Cin=0.47uF
+0
20
50
100
G0=GND, G1=GND
200
500
1k
2k
5k
10k 20k
Frequency [Hz]
Figure 26. BTL Mode Gain vs. Frequency
+20
G0=VDD, G1=VDD
+15
G0=VDD, G1=GND
+10
G0=GND, G1=VDD
+5
VDD=2.7V
No load
Cin=0.47uF
+0
20
50
100
G0=GND, G1=GND
200
500
1k
2k
5k
10k 20k
Frequency [Hz]
Figure 27. BTL Mode Gain vs. Frequency
6.0m
5.0m
4.0m
3.0m
2.0m
1.0m
0.0
0
1
2
3
4
5
Supply Voltage [V]
Figure 28. IDD vs. Supply Voltage
25.0n
20.0n
15.0n
10.0n
5.0n
0.0
-1
0
1
2
3
4
5
6
7
8
Supply Voltage [V]
Figure 29. Shutdown Current vs. Supply Voltage
8.0m
6.0m
4.0m
VDD=2.7V
2.0m
VDD=5V
VDD=3.3V
0.0
0
1
2
3
4
5
Shutdown Pin Voltage [V]
Figure 30. IDD vs. Shutdown Pin Voltage
10