LA47202P Datasheet, PDF (6/8 Pages) Sanyo Semicon Device – Monolithic Linear IC Four-Channel BTL Power Amplifier for Car Audio Systems

250
RL = Open
Rg = 0Ω
200
ICCO -- VCC
150
100
50
LA47202P
12
RL = Open
Rg = 0Ω
10
8
6
4
2
VN -- VCC
0
4
6
8
10
12
14
16
18
20
50
f = 1kHz
Supply voltage, VCC -- V
PO -- VCC
RL = 4Ω
THD = 10%
40
0
4
6
8
10
12
14
16
18
20
Supply voltage, VCC -- V
PO -- f
25
20
30
15
20
10
10
0
8
9 10 11 12 13 14 15 16 17 18
Supply voltage, VCC -- V
THD -- PO
10
7 VCC = 14.4V
5 RL = 4Ω
3 f = 1kHz
2
1.0
7
5
3
2
0.1
CH4
7
5
CH2
3
2
CH1
0.01
0.1
2 3 5 7 _1.0
2 3 5 7 ₁₀
10
7 ^{VCC = 14.4V}
5 RL = 4Ω
3 ^{f = 10kHz}
Output power, PO -- W
THD -- PO
2
CH3
2 3 5 7 ₁₀₀
1.0
7
5
3
2
CH1 _CH3
0.1
7 CH4
5
3
2
0.01
0.1
23
CH2
5 7 _1.0 2 3 5 7 ₁₀
Output power, PO -- W
23
5 7 ₁₀₀
5
VCC = 14.4V
RL = 4Ω
0 ^{THD = 1%}
10 ^{2 3 5 7} 100 ^{2 3 5 7} 1k
2 3 5 7 _10k
2 3 5 7100k
Frequency, f -- Hz
10
7 VCC = 14.4V
5 RL = 4Ω
3 f = 100Hz
THD -- PO
2
1.0
7
5
3
2
0.1
7
5
CH4 ^CH2
3
2
0.01
CH1
0.1 ^{2 3 5 7} 1.0 ^{2 3 5 7} 10
Output power, PO -- W
THD -- f
1.0
7 VCC = 14.4V
5 RL = 4Ω
3 PO = 4W
2
CH3
2 3 5 7 ₁₀₀
0.1
7
5
3
2
0.01
7
5
3
2
0.001
100
CH4 _CH2
CH1 _CH3
2 3 5 7 _1k 2 3 5 7 _10k
Frequency, f -- Hz
23
5 7 _100k
No.A0508-6/8