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參數(shù)資料
| 型號(hào)： | 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(yè)數(shù)： | 8/9頁(yè) |
| 文件大小： | 215K |
| 代理商： | LA4743A |
–80
–100
–60
–40
–20
–80
–100
–60
–40
–20
0
–80
–60
–40
–20
0
–80
–60
–40
–20
0
10
23
5 7 100 23 5 7 1k
23
5 7 10k
23
5 7100k
10
23
5 7 100 23 5 7 1k
23
5 7 10k
23
5 7100k
23
5 7 100 23 5 7 1k
23
5 7 10k
23
5 7
23
5 7
23
5 7
23
5 7
23
5 7
100k
100
1k
10k
100k
10
–100
10
2
3
5
0.01
7
0.1
2
3
5
7
1
10
23
5 7100
23
5 7 1k
23
5 7 10k
23
5 7100k
–100
–80
–60
–40
–20
0
10
23
5 7100
23
5 7 1k
23
5 710k
23
5 7100k
0
0.1
1
10
50
100
150
200
250
300
100
–60
–40
–20
0
20
40
60
80
100
CH Sep — f
1 → 2
2 → 1
2 → 3
2 → 4
1 → 3
1 → 4
3 → 1
3 → 2
Pd
[W]
I CC
[A]
4 → 3
4 → 2
4 → 1
3 → 4
CH Sep — f
VNO —Rg
ICCO —Ta
Pd, ICC —PO
1
2
3
5
7
10
2
3
5
7
100
0.01
23
5 7 0.1
23
5 7 1
23
5 7 10
23
5 7 100
SVRR — fr
VCC = 14.4 V
RL = 4
Rg = 10 k
VO = 0 dBm
VCC = 14.4 V
RL = 4
Rg = 10 k
VO = 0 dBm
VCC = 14.4 V
RL = 4
DIN AUDIO
VCC = 14.4 V
RL = 4
Rg = 10 k
VO = 0 dBm
VCC = 14.4 V
RL = 4
Rg = 0
VCCR = 0 dBm
VCC = 14.4 V
RL = OPEN
Rg = 0
VCC = 14.4 V
RL = 4
Rg = 10 k
VO = 0 dBm
VCC = 14.4 V
RL = 4
Rg = 600
f = 1 kHz
All channels driven
No. 6629-8/9
LA4743A
Channel
separation,
CH
Sep
dB
Input frequency, f
Hz
Channel
separation,
CH
Sep
dB
Channel
separation,
CH
Sep
dB
Channel
separation,
CH
Sep
dB
Input frequency, f
Hz
Input frequency, f
Hz
Input frequency, f
Hz
Input resistor, Rg
Ripple frequency, fr
Hz
Output
noise
voltage,
V
NO
mVrms
Ripple
rejection
ratio,
SVRR
dB
Output power, PO
W
Ambient temperature, Ta
C
Power
dissipation,
Pd
W
Quiescent
current,
I
CCO
mA
Current
drain,
I
CC
A
相關(guān)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(guān)代理商/技術(shù)參數(shù) |
參數(shù)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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