LA4628 Просмотр технического описания (PDF) - ON Semiconductor
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производитель
LA4628 Datasheet PDF : 8 Pages
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1.0
7
VCC = 13.5V
RL = 4Ω
5 DIN AUDIO
3
2
0.1
7
5
3
2
VNO -- Rg
LA4628
0
Rg = 0
fR = 100Hz
-20 VCCR = 0dBm
SVRR -- VCC
-40
OUT1
-60
OUT2
-80
-100
0.01
100
-20
2 3 5 7 1k 2 3 5 7 10k 2 3 5 7100k
Signal source resistance, Rg -- Ω
SVRR -- VCCR
VCC = 13.5V
RL = 4Ω
Rg = 0Ω
-120
5
7
9
11
13 15 17 19 21 23
Supply voltage, VCC -- V
0
SVRR -- fR
VCC = 13.5V
RL = 4Ω
Rg = 0
-20
VCCR = 0dBm
-40
100Hz OUT1
100Hz OUT2
3kHz OUT2
-60
3kHz OUT1
-80
-100
0
Calculated
at
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
32
Pd -- PO (RL = 4Ω)
RL = 4Ω
28 Rg = 600Ω
f = 1kHz
24 Calculated at
Pd = (VCC × ICC) - (2PO)
20
16
12
0
0.1 2 3 5 7 1.0 2 3 5 7 10 2 3
6 RL = 4/6Ω
Rg = 600Ω
Output power, PO -- W/CH
ICC -- PO
5 f = 1kHz
5 7 100
-40
OUT1
-60
OUT2
-80
-100
10 2 3 5 7 100 2 3 5 7 1k 2 3 5 710k 2 3 5 7100k
Ripple frequency, fR -- Hz
Pd -- PO (RL = 6Ω)
32
RL = 6Ω
Rg = 600Ω
28
f = 1kHz
Calculated at
24
Pd = (VCC × ICC) - (2PO)
20
18
12
Pd (P16d.5(V1)3.5V)
8
4
0
0.1 2 3 5 7 1.0 2 3 5 7 10 2 3 5 7 100
Output power, PO -- W/CH
4
3
2
1
0
0.1 2 3 5 7 1.0 2 3 5 7 10 2 3 5 7 100
Output power, PO -- W/CH
No.6632-7/8
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