lv49157v Sanyo Semiconductor Corporation, lv49157v Datasheet - Page 24

• Manufacturer Part Number: lv49157v
• Description: Bi-cmos Lsi Class-d Audio Power Amplifier With Built-in Headphone Ampifier Btl 15w ? 2ch
• Manufacturer: Sanyo Semiconductor Corporation

0.01
0.01
0.01
0.1
0.1
0.1
100
10
10
10
80
60
40
20
0.001
0.001
0.001
1
1
1
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
0
0
VD = 15V
R L = 8Ω
2ch-Drive
AES17
VD = 15V
R L = 6Ω
2ch-Drive
AES17
VD = 15V
R L = 4Ω
2ch-Drive
AES17
2 3 5 7 0.01 2 3 5 7 0.1 2 3 5 7 1
2 3 5 7
2 3 5 7
0.01
0.01
4
2 3 5 7
2 3 5 7
Output power, P O -- W
Output power, P O -- W
Output power, P O -- W
Output power, P O -- W
Efficiency -- P O
THD+N -- P O
THD+N -- P O
THD+N -- P O
0.1
0.1
8
2 3 5 7
2 3 5 7 1
12
1
2 3 5 7
2 3 5 7
2 3 5 7
10
10
10
16
VD = 15V
fin = 1kHz
2ch-Drive
AES17
2 3 5 7
2 3 5 7
2 3 5 7
LV49157V
100
100
100
20
0.001
0.001
0.001
0.01
0.01
0.01
0.1
0.1
0.1
10
10
10
30
20
10
1
1
1
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
0
10
10
10
9
VD = 15V
R L = 8Ω
P O = 1W
2ch-Drive
AES17
VD = 15V
R L = 6Ω
P O = 1W
2ch-Drive
AES17
VD = 15V
R L = 4Ω
P O = 1W
2ch-Drive
AES17
fin = 1kHz
THD+N = 10%
2ch-Drive
AES17
2 3
2 3
2 3
10.5
5 7
5 7
5 7
Externally applied voltage, VD -- V
100
100
100
CH1
CH1
12
2 3
2 3
2 3
Frequency, f -- Hz
Frequency, f -- Hz
Frequency, f -- Hz
CH2
THD+N -- f
THD+N -- f
THD+N -- f
CH1
P O -- VD
CH2
5 7
5 7
5 7
13.5
1k
1k
1k
CH2
2 3
2 3
2 3
15
5 7
5 7
5 7
10k
10k
10k
No.A1567-24/30
16.5
2 3
2 3
2 3
5 7
5 7
5 7
100k
100k
100k
1
8