lv4991m Sanyo Semiconductor Corporation, lv4991m Datasheet - Page 9

• Manufacturer Part Number: lv4991m
• Description: Bi-cmos Ic For Portable Audio Equipment Monaural Btl Power Amplifier
• Manufacturer: Sanyo Semiconductor Corporation

ñ 0.5
600
500
400
300
200
100
140
120
100
3.5
2.5
1.5
0.5
80
60
40
20
0
4
3
2
1
0
6
5
4
3
2
1
0
0
2.5
0
0
0
10
1
3
1
20
2pin voltage, V STBY -- V
Supply voltage, V CC -- V
Supply voltage, V CC -- V
Load resistance, R L -- Ω
3.5
I CCO -- V STBY
2
I CCO -- V CC
V NO -- V CC
P O -- R L
30
3
4
2
40
V CC = 3.6V
VG = 6dB
fin = 1kHz
200Hz<BW<20kHz
4.5
V CC = 3.6V
Rg = 620Ω
R L = 8Ω
VG = 6dB
20Hz<BW<20kHz
4
THD = 1%
50
3
THD = 10%
V CC = 3.6V
VG = 6dB
R L = 8Ω
5
5
60
R L = ∞
LV4991M
70
5.5
4
6
ñ 10
ñ 20
ñ 30
ñ 40
ñ 50
ñ 60
ñ 70
ñ 80
3.8
3.6
3.4
3.2
2.8
2.6
2.4
2.2
60
55
50
45
40
35
30
ñ 30
8
7
6
5
4
3
2
1
0
4
3
2
0
10
10
0
V CC = 3.6V
VG = 6dB
R L = 8Ω
Rg = 620Ω
Vr = -20dBV
CV CC = 0.1µF
V CC = 3.6V
VCNT = 0V
f = 1kHz
R L = 8Ω
VG = 6dB
20Hz<BW<20kHz
2
2
3
3
5 7 100
ñ 20
5 7
1
4pin voltage, V CNT -- V
Input voltage, V IN -- V
100
2
I CCO -- V CNT
V MUTE -- V IN
Frequency, f -- Hz
Frequency, f -- Hz
3
SVRR -- f
5 7 1k
2
VG -- f
ñ 10
3
2
5 7
2
3
1k
5 7 10k
V CC = 3.6V
R L = 8Ω
V IN = -30dBV
Rin = 22kΩ
3
0
V CC = 3.6V
VG = 6dB
R L = 8Ω
2
No.A1492-9/11
2
3
3
5 7
5 7
100k
10k
10
4