LA4725 查看數據表（PDF） - SANYO -> Panasonic
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LA4725 Datasheet PDF : 8 Pages
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-20
RL = 4Ω
Rg = 0
-30
fR = 100Hz
VCCR = 0dBm
DIN AUDIO
-40
SVRR -- VCC
-50
OUT1
-60
OUT2
-70
-80
6
8
10
12
14
16
Supply voltage, VCC -- V
0
VCC = 13.2V
RL = 4Ω
Rg = 0
SVRR -- fR
-20 VCCR = 0dBm
Nonfilter
-40
OUT1
-60
OUT2
-80
LA4725
0
VCC = 13.2V
RL = 4Ω
Rg = 0
-20 Nonfilter
SVRR -- VCCR
-40
100Hz OUT1
-60
100Hz3OkHUzT2OUT1
-80
3kHz OUT2
SVRR = 20log VO
-100
VCCR
18
0 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
160
RL = 4Ω
Rg = 0
140
120
100
80
60
-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
RL = 4Ω
Rg = 0
VN -- VCC
10
8
6
4
2
0
5
10
15
20
25
30
Supply voltage, VCC -- V
Amp ON time
0.6
VCC = 13.2V
VST = 5V
0.5
40
6 8 10 12 14 16 18 20 22 36 36 36 36
25
RL = 4Ω
Rg = 600Ω
f = 1kHz
Supply voltage, VCC -- V
Pd -- PO
20
15
= 14.4V
V CC = 13.2V
10
V CC
5
0
0.1 2 3 5 7 1.0 2 3 5 7 10 2 3 5 7 100
Output power, PO -- W
0.4
0.3
0.2
0.1
0
1.0
23
5 7 10
23
5 7 100
C3 -- µF
No.6631-7/8
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