LA4625-E Datasheet, PDF (7/8 Pages) ON Semiconductor – 2-channel 13.5W BTL Audio Power Amplifier

LA4625
0
SVRR -- VCC
Rg = 0
fR = 100Hz
SVRR -- VCCR
0
VCC = 12V
RL = 4Ω
-20
VCCR = 0dBm
-20
-40
OUT1
-60
OUT2
-80
-100
-120
4 6 7 8 10 12 14 16 18 20 22
Supply voltage, VCC -- V
0
SVRR -- fR
VCC = 12V
RL = 4Ω
Rg = 0
-20
VCCR = 0dBm
-40
OUT1
-60
OUT2
-80
-100
10 ^{2 3 5 7100 2 3 5 7} 1k ^{2 3 5 7} 10k ^{2 3 5 7100k}
Ripple frequency, fR -- Hz
12
VN -- VCC
RL = 4Ω
Rg = 0
10
8
6
4
2
100Hz OUT1
100Hz OUT2
-40
-60
-80
-100
0
180
160
3kHz OUT1
3kHz OUT2
SVRR = 20log ^VO
VCCR
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Power supply ripple, VCCR -- Vrms
ICCO -- VCC
RL = Open
Rg = 0
140
120
100
80
60
40
20
0
0
4
8
12 16 20 24 28 32 36
Supply voltage, VCC -- V
Pd, ICC -- PO
100
RL = 4Ω ¹⁰
7
Rg = 600Ω ⁷
5
f = 1kHz 5
3
I CC
3
2
2
10
7
V
CC ⁼
15V
V CC
=
12V
1.0
7
5
5
3
3
2
2
0
0
5
10
15
20
25
30
35
1.0
VCC = 12V
VST = 5V
Supply voltage, VCC -- V
Amp ON time
0.8
1.0
0.1
23
5 7 _1.0 2 3 5 7 ₁₀ 2 3
Output power, PO -- W/CH
0.1
5 7 ₁₀₀
0.6
0.4
0.2
0
1.0
23
5 7 ₁₀
23
5 7 ₁₀₀
C3 -- μF
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