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參數資料
| 型號： | LA4743A |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 28 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
| 封裝： | HZIP-25 |
| 文件頁數： | 7/9頁 |
| 文件大小： | 215K |
| 代理商： | LA4743A |
No. 6629-7/9
LA4743A
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810
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57
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57 100
–10
–8
–6
–4
–2
0
2
4
10
ICCO, VN — VCC
I CCO
ICCO
VN
0.22
F
2.2 F
OUT1, 3
OUT2, 4
OUT1,
3
OUT2,
4
PO — VIN
PO —VCC
RL = Open
Rg = 0
Vst = 5 V
THD — PO
f — Response
THD — f
VCC = 14.4 V
RL = 4
f = 1 kHz
Rg = 600
VG = 26 dB
All channels driven
VCC = 14.4 V
RL = 4
f = 100 Hz
Rg = 600
All channels driven
VCC = 14.4 V
RL = 4
f = 1 kHz
Rg = 600
All channels driven
VCC = 14.4 V
RL = 4
Rg = 600
PO = 2 W
All channels driven
VCC = 14.4 V
RL = 4
Rg = 600
VO = 0 dBm at f = 1 kHz
All channels driven
VCC = 14.4 V
RL = 4
f = 10 kHz
Rg = 600
All channels driven
RL = 4
f = 1 kHz
Rg = 600
THD = 10 %
All channels driven
2
3
5
7
0.1
2
3
5
7
1
2
3
5
7
10
0.01
10
23
5 7 100
23
5 7 100 23 5 7 1k
23
5 7 10k
23
5 7100k
23
5 7 1k
23
5 7 10k
23
5 7100k
THD — PO
Supply voltage, VCC
V
Quiescent
current,
I
CCO
V
Output
pin
voltage,
V
N
V
Output
power,
P
O
W
Input level, VIN
mVrms
Output
power,
P
O
W
Supply voltage, VCC
V
Output power, PO
W
Total
harmonic
distortion,
THD
%
Output power, PO
W
Output power, PO
W
Total
harmonic
distortion,
THD
%
Total
harmonic
distortion,
THD
%
Total
harmonic
distortion.
THD
%
Input frequency, f
Hz
Input frequency, f
Hz
Response
dB
相關PDF資料 |
PDF描述 |
|---|---|
| LA4743B | 28 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
| LA47501 | 29 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
| LA47503 | 29 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
| LA47510 | 48 W, 2 CHANNEL, AUDIO AMPLIFIER, ZFM25 |
| LA47516 | 29 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM25 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LA4743B | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:45 W Four-Channel (Bridge Circuit) Power Amplifier |
| LA4743J | 制造商:Panasonic Industrial Company 功能描述:IC |
| LA4743K-E | 制造商:Sony Semiconductor Solutions Division 功能描述: |
| LA474M | 制造商:Cornell Dubilier Electronics 功能描述: 制造商:Mallory Sonalert Products Inc 功能描述: |
| LA47501 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:BTL4ch(50W】4) |
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