lv49821vh Sanyo Semiconductor Corporation, lv49821vh Datasheet - Page 11
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lv49821vh
Manufacturer Part Number
lv49821vh
Description
Bi-cmos Ic For Portable Electronic Device Use 1.4w ? 2ch Btl Power Amplifier
Manufacturer
Sanyo Semiconductor Corporation
Datasheet
1.LV49821VH.pdf
(15 pages)
-100
-110
-120
-130
-80
-90
1.0
0.8
0.6
0.4
0.2
2.0
1.5
1.0
0.5
60
50
40
30
20
0.01
0.01
0
0
2.5
-40
R L = 8Ω
Rg = 6208Ω
Din Audio Filter
V CC = 5V
V G = 19.1dB
fin = 1kHz
R L = 8Ω
V G = 19.1dB
fin = 1kHz
V CC = 5V
R L = 8Ω
fin = 1kHz
V G = 19.1dB
2
2
3.0
3
3
5 7
5 7
-30
3.5
Output power, P O -- W/ch
Output power, P O -- W/ch
Supply voltage, V CC -- V
Input voltage, Vin -- dBV
0.1
0.1
V NO -- V CC
MUTE -- Vin
I CC -- P O
Pd -- P O
4.0
2
2
-20
3
3
4.5
5 7
5 7
STBY (V2 = 0.3V)
1
1
5.0
-10
2
2
3
3
5.5
5 7
5 7
LV49821VH
10
6.0
10
0
-100
-110
-120
-130
2.0
1.5
1.0
0.5
2.0
1.5
1.0
0.5
-80
-90
0.01
0.01
0
0
4
10
10
V CC = 5V
V G = 19.1dB
fin = 1kHz
V CC = 5V
R L = 8Ω
Vin = -10dBV
V G = 19.1dB
R L = 4Ω
V G = 19.1dB
fin = 1kHz
2 3
2 3
2
2
ch1 → ch2
ch2 → ch1
3
3
5 7
5 7
5 7
5 7
100
100
Output power, P O -- W/ch
Output power, P O -- W/ch
0.1
0.1
2 3
2 3
Frequency, f -- Hz
Frequency, f -- Hz
CHsep -- f
MUTE -- f
Pd -- P O
Pd -- P O
5 7
5 7
2
2
3
3
1k
1k
STBY (V2 = 0.3V)
5 7
5 7
2 3
2 3
1
1
5 7
5 7
10k
10k
2
2
No.A1468-11/15
V CC = 5V
R L = 8Ω
Rg = 620Ω
V G = 19.1dB
V O = 1Vrms
3
3
2 3
2 3
5 7
5 7
5 7
5 7
100k
100k
10
10