la4801v Sanyo Semiconductor Corporation, la4801v Datasheet - Page 9

• Manufacturer Part Number: la4801v
• Description: Headphone Stereo Power Amplifier
• Manufacturer: Sanyo Semiconductor Corporation

100
0.1
0.1
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
10
1.0
10
70
65
60
55
50
45
35
30
25
20
40
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
1
7
5
3
2
0
-40
10
10
0
R L =16
Rg=1k
f=1kHz
BPF=400Hz
2 3
0.5
to 80kHz
-35
1
2
5 7
1
2
1
-30
100
100
Supply voltage, V
Supply voltage, V
V REF , V O — V CC 1
1.5
ch1
ch2
2 3
Frequency, f — Hz
Frequency, f — Hz
-25
THD — V IN
2
ch1
ch2
THD — f
CT — f
5 7
-20
2.5
1k
1k
IN
2 3
CC
3
-15
— dBm
1 — V
5 7
3.5
OUTA, B, C
-10
10k
10k
V CC =1.5V
V CC 2=2.5V
Po=0.5mW
R L =16
80kHz LPF
V CC 1=1.5V
V CC 2=2.5V
Vo=–10dBm
R L =16
Rg=1k
V CC 2=2.5V
V REF
4
2 3
-5
4.5
5 7
100k
100k
0
5
LA4801V
0.01
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.0
0.1
0.1
10
10
0
-30
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
1
7
5
3
2
-30
0
-20
-20
0.5
-10
-10
1
Ambient temperature, Ta — °C
Ambient temperature, Ta — °C
Supply voltage, V
0
0
V REFDC , V N — Ta
1.5
ch2
ch1
THD — V CC 1
10
10
THD — Ta
2
20
20
2.5
30
V REFDC
V N
30
CC
3
40
40
1 — V
V CC 2=2.5V
Vo=–20dBm
R L =16
f=1kHz
BPF=400 to
3.5
50
50
V CC 1=1.5V
V CC 2=2.5V
Vo=0.5mW
R L =16
Rg=1k
R L =16
V CC 1=1.5V
V CC 2=2.5V
4
60
60
80kHz
ch2
ch1
4.5
70
70
No. 6146-9/10
80
80
5