LA4814V Datasheet, PDF (11/17 Pages) Sanyo Semicon Device – Monolithic Linear IC 2-Channel Power Amplifier

LA4814V
CH.Separation – f
– 40 _{VCC = 5V}
RL = 4Ω
Din Audio
– 50 _{VOUT = -10dBV}
– 60
– 70
– 80
CH1→2
CH2→1
– 90
– 100
10 ^{2 3 5 7100 2 3 5 7} 1k ^{2 3 5 710k 2 3 5 7100k}
Frequency, f – Hz
100 _{VCC = 5V}
90 ^{RL = 4Ω}
Rg = 620Ω
80 ^{C5 = 22μF}
Vr = -20dBV
SVRR – f
70
60
50
40
30
20
10
0
10 ^{2 3 5 7} 100 ^{2 3 5 7} 1k ^{2 3 5 7} 10k ^{2 3}
Frequency, f – Hz
Mutting attenation – VIN
– 70 _{VCC = 5V}
V8 = 0V
RL = 4Ω
f = 1kHz
– 80 Vg = 10.4dB
IC is standby mode
5 7100k
20 _{RL = 4Ω}
18 ^{Rg = 620Ω}
Din Audio
16
VNO – VCC
14
12
10
8
6
4
2
0
2
3
4
5
6
7
Supply voltage, VCC – V
SVRR – C5
70 _{VCC = 5V}
RL = 4Ω
60 Rg = 620Ω
C5 = 22μF
Vr = -20dBV
50
40
30
20
10
0
1
23
5 7 ₁₀
23
Capacitance, C5 – μF
Mutting attenation – f
– 70 _{VCC = 5V}
V8 = 0V
RL = 4Ω
VIN = -10dBV
– 80 Vg = 10.4dB
IC is standby mode
5 7 ₁₀₀
– 90
– 90
– 100
– 110
– 40
– 30
– 20
– 10
0
10
20
Input voltage, VIN – dBV
General characteristics BTL mode
100
7
5
f = 1kHz
RL = 8Ω
Vg = 16.4dB
3
2
THD – PO
10
7
5
3
2
1.0
7
5
3
2
0.1
0.01
23
5 7 _0.1 2 3 5 7 ₁
23
Output power, PO – W
5 7 ₁₀
– 100
– 110
10
2 3 5 7 ₁₀₀ 2 3 5 7 _1k 2 3 5 7 _10k 2 3 5 7100k
Frequency, f – Hz
100
7
VCC = 5V
5 ^{f = 1kHz}
Vg = 16.4dB
3
2
THD – PO
10
7
5
3
2
1.0
7
5
3
2
0.1
0.01
23
5 7 _0.1 2 3 5 7 ₁
23
Output power, PO – W
5 7 ₁₀
No.A0972-11/17