lv49821vh Sanyo Semiconductor Corporation, lv49821vh Datasheet - Page 13

• Manufacturer Part Number: lv49821vh
• Description: Bi-cmos Ic For Portable Electronic Device Use 1.4w ? 2ch Btl Power Amplifier
• Manufacturer: Sanyo Semiconductor Corporation

100
-100
-120
-130
-110
0.1
10
2.0
1.8
1.6
1.4
1.2
1.0
-80
-90
70
60
50
40
30
20
1
0.01
7
5
3
2
7
5
3
2
7
5
3
2
-40
-40
-40
V CC = 5V
R L = 8Ω
V G = 19.1dB
fin = 1kHz
V CC = 5V
R L = 8Ω
Rg = 620Ω
V G = 19.1dB
V CC = 5V
R L = 8Ω
fin = 1kHz
V G = 19.1dB
V2 = 0.3V
Stabdby mode
V CC = 5V
R L = 8Ω
V G = 19.1dB
fin = 1kHz
2
-20
-20
-20
3
5 7
Ambient temperature, Ta -- °C
Ambient temperature, Ta -- °C
Ambient temperature, Ta -- °C
0
0
0
Output power, P O --W
0.1
MUTE -- Ta
THD -- P O
V NO -- Ta
P O -- Ta
20
20
20
2
3
40
40
40
5 7
25°C
1%
1
60
60
60
2
3
80
80
80
5 7
LV49821VH
100
100
100
10
-100
-120
-110
100
-60
-70
-80
-90
10
21
20
19
18
90
80
70
60
8
6
4
2
0
-40
-40
-40
0
No load
V CC = 5V
R L = 8Ω
V G = 19.1dB
fin = 1kHz
Vin = -25dB
BTL mode
V CC = 5V
R L = 8Ω
V G = 19.1dB
fin = 1kHz
V O = -25dB
V CC = 5V
R L = 8Ω
fin = 1kHz
V G = 19.1dB
V6 = 4V
2nd amplifier power down mode
-20
-20
-20
1
Ambient temperature, Ta -- °C
Ambient temperature, Ta -- °C
Ambient temperature, Ta -- °C
Supply voltage, V CC -- V
0
0
0
2
I CCO -- V CC
CHsep -- Ta
MUTE -- Ta
V G -- Ta
20
20
20
3
40
40
40
4
60
60
60
No.A1468-13/15
5
80
80
80
100
100
100
6