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參數資料
| 型號： | LA4814V |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 2 CHANNEL, AUDIO AMPLIFIER, PDSO14 |
| 封裝： | 0.225 INCH, SSOP-14 |
| 文件頁數： | 3/17頁 |
| 文件大小： | 576K |
| 代理商： | LA4814V |
LA4814V
No.A0972-11/17
General characteristics BTL mode
– 100
– 90
– 80
– 70
– 60
– 50
– 40
0
2
4
6
8
10
12
14
16
18
20
10
100
23
5 7
23
5 7
23
5 7
23
5 7
1k
10k
6
5
34
100k
0.1
1.0
10
2
3
5
7
2
3
5
7
2
3
5
7
100
0.01
23
5 7
23
5 7
23
5 7
0.1
1
10
0.01
0.1
2
3
57
2
3
57
2
3
57
110
Frequency, f – Hz
Channel
separation
–
dBV
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
10
23 5 7
23 5 7 1k
10k
100
10
2
3
57
2
3
57
100k
Frequency, f – Hz
Supply
voltage
ripple
rejection,
SVRR
–
dB
Mutting attenation – VIN
– 110
– 100
– 90
– 80
0.1
2
3
5
7
2
3
5
7
2
3
5
7
1.0
10
– 70
– 40
– 30
– 20
– 10
0
10
2 3
5 72 3
5 7
100
1k
10k
20
Input voltage, VIN – dBV
Mutting
level
–
dBV
Mutting attenation – f
THD – PO
– 110
– 100
– 90
– 80
– 70
10
100k
Frequency, f – Hz
Mutting
level
–
dBV
Output power, PO –W
To
tal
harmonic
distortion,
THD
–
%
1
100
Capacitance, C5 –
μF
Supply
voltage
ripple
rejection,
SVRR
–
dB
27
Supply voltage, VCC –V
Output
noise
voltage,
V
NO
–
μ
Vrms
CH.Separation – f
Output power, PO –W
Total
harmonic
distortion,
THD
–
%
THD – PO
VNO – VCC
SVRR – f
SVRR – C5
f = 1kHz
RL = 8Ω
Vg = 16.4dB
CH1
→2
CH2
→1
VCC = 5V
RL = 4Ω
Din Audio
VOUT = -10dBV
VCC = 5V
RL = 4Ω
Rg = 620
Ω
C5 = 22
μF
Vr = -20dBV
VCC = 5V
V8 = 0V
RL = 4Ω
f = 1kHz
Vg = 10.4dB
IC is standby mode
VCC = 5V
f = 1kHz
Vg = 16.4dB
VCC = 5V
V8 = 0V
RL = 4Ω
VIN = -10dBV
Vg = 10.4dB
IC is standby mode
VCC = 5V
RL = 4Ω
Rg = 620
Ω
C5 = 22
μF
Vr = -20dBV
RL = 4Ω
Rg = 620
Ω
Din Audio
V
CC
=
3V
V
CC
=
5V
V
CC
=
6V
V
CC
=
3.6V
R
L
=
6
Ω
R
L
=
8
Ω
R L
=
16
Ω
R L
=
32
Ω
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