FAN7031 Fairchild Semiconductor, FAN7031 Datasheet - Page 12

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

FAN7031
Performance Characteristics
12
2.0
2.0
1.5
1.5
1.0
1.0
0.5
0.5
0.0
0.0
1.2
1.2
1.2
1.0
1.0
1.0
0.8
0.8
0.8
0.6
0.6
0.6
0.4
0.4
0.4
0.2
0.2
0.2
0.0
0.0
0.0
800.0m
800.0m
800.0m
700.0m
700.0m
700.0m
600.0m
600.0m
600.0m
500.0m
500.0m
500.0m
400.0m
400.0m
400.0m
300.0m
300.0m
300.0m
200.0m
200.0m
200.0m
100.0m
100.0m
100.0m
2.5
2.5
0
0
0
0.0
0.0
0.0
Figure 39. Output Power vs. Load Resistance
Figure 41. Output Power vs. Load Resistance
Figure 37. Output Power vs. Supply Voltage
0
0
0
BTL mode
BTL mode
f=1kHz
f=1kHz
RL=8ohm
RL=8ohm
1% THD+N
1% THD+N
8
8
8
1% THD+N
1% THD+N
3.0
3.0
8
8
8
16
16
16
10% THD+N
10% THD+N
16
16
16
3.5
3.5
10% THD+N
10% THD+N
24
24
24
24
24
24
Supply Voltage [V]
Supply Voltage [V]
RL-Load Resistance [Ω]
RL-Load Resistance [Ω]
RL-Load Resistance [Ω]
RL-Load Resistance [Ω]
RL-Load Resistance [Ω]
RL-Load Resistance [Ω]
10% THD+N
10% THD+N
4.0
4.0
32
32
32
32
32
32
1% THD+N
1% THD+N
40
40
40
40
40
40
4.5
4.5
Single-Ended mode
Single-Ended mode
VDD=5V
VDD=5V
f=1kHz
f=1kHz
48
48
48
48
48
48
(Continued)
BTL mode
BTL mode
VDD=3.3V
VDD=3.3V
f=1kHz
f=1kHz
5.0
5.0
56
56
56
56
56
56
5.5
5.5
64
64
64
64
64
64
2.5
2.5
2.5
2.0
2.0
2.0
1.5
1.5
1.5
1.0
1.0
1.0
0.5
0.5
0.5
0.0
0.0
0.0
0.7
0.7
0.7
0.6
0.6
0.6
0.5
0.5
0.5
0.4
0.4
0.4
0.3
0.3
0.3
0.2
0.2
0.2
0.1
0.1
0.1
0.0
0.0
0.0
0.30
0.30
0.30
0.25
0.25
0.25
0.20
0.20
0.20
0.15
0.15
0.15
0.10
0.10
0.10
0.05
0.05
0.05
0.00
0.00
0.00
0
0
0
0
0
0
Figure 38. Output Power vs. Load Resistance
Figure 40. Output Power vs. Load Resistance
0
0
0
Figure 42. Output Power vs. Load Resistance
1% THD+N
1% THD+N
1% THD+N
1% THD+N
8
8
8
8
8
8
1% THD+N
1% THD+N
8
8
8
16
16
16
10% THD+N
10% THD+N
16
16
16
10% THD+N
10% THD+N
16
16
16
10% THD+N
10% THD+N
24
24
24
24
24
24
24
24
24
RL-Load Resistance [Ω]
RL-Load Resistance [Ω]
RL-Load Resistance [Ω]
RL-Load Resistance [ Ω ]
RL-Load Resistance [ Ω ]
RL-Load Resistance [ Ω ]
RL-Load Resistance [Ω]
RL-Load Resistance [Ω]
RL-Load Resistance [Ω]
32
32
32
32
32
32
32
32
32
40
40
40
40
40
40
40
40
40
Single-Ended mode
Single-Ended mode
VDD=3.3V
VDD=3.3V
f=1kHz
f=1kHz
48
48
48
48
48
48
48
48
48
BTL mode
BTL mode
VDD=5V
VDD=5V
f=1kHz
f=1kHz
BTL mode
BTL mode
VDD=2.7V
VDD=2.7V
f=1kHz
f=1kHz
56
56
56
56
56
56
56
56
56
64
64
64
64
64
64
64
64
64