參數(shù)資料
型號: LA4742
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(shù): 8/9頁
文件大小: 106K
代理商: LA4742
–80
–100
–60
–40
–20
–80
–100
–60
–40
–20
0
–80
–60
–40
–20
0
–80
–60
–40
–20
0
10
2 3
5 7 100 2 3 5 7 1k
2 3
5 7 10k
2 3
5 7100k
10
2 3
5 7 100 2 3 5 7 1k
2 3
5 7 10k
2 3
5 7100k
2 3
5 7 100 2 3 5 7 1k
2 3
5 7 10k
2 3
5 7
2 3
5 7
2 3
5 7
2 3
5 7
2 3
5 7
100k
100
1k
10k
100k
10
–100
10
2
3
5
0.01
7
0.1
2
3
5
7
1
10
2 3
5 7100
2 3
5 7 1k
2 3
5 7 10k
2 3
5 7100k
–100
–80
–60
–40
–20
0
10
2 3
5 7100
2 3
5 7 1k
2 3
5 710k
2 3
5 7100k
0
0.1
1
10
50
100
150
200
250
300
100
–60
–40
–20
0
20
40
60
80
100
Channel
separation,
CH
Sep
dB
Channel
separation,
CH
Sep
dB
Channel
separation,
CH
Sep
dB
Ripple
rejection
ratio,
SVRR
dB
Quiescent
current,
I
CCO
mA
Power
dissipation,
Pd
W
Output
noise
voltage,
V
NO
mVrms
Current
drain,
I
CC
A
Input frequency, f — Hz
Input resistor, Rg —
Input frequency, f — Hz
Ripple frequency, fr — Hz
Ambient temperature, Ta —
°C
Output power, PO — °C
Channel
separation,
CH
Sep
dB
Input frequency, f — Hz
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
2 3
5 7 0.1
2 3
5 7 1
2 3
5 7 10
2 3
5 7 100
SVRR — fr
VCC=14.4V
RL=4
Rg=10k
VO=0dBm
VCC=14.4V
RL=4
Rg=10k
VO=0dBm
VCC=14.4V
RL=4
DIN AUDIO
VCC=14.4V
RL=4
Rg=10k
VO=0dBm
VCC=14.4V
RL=4
Rg=0
VCCR=0dBm
VCC=14.4V
RL=OPEN
Rg=0
VCC=14.4V
RL=4
Rg=10k
VO=0dBm
VCC=14.4V
RL=4
Rg=600
f=1kHz
All channels driven
No. 7043-8/9
LA4742
相關(guān)PDF資料
PDF描述
LA4743A 28 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25
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
相關(guān)代理商/技術(shù)參數(shù)
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LA4743A 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:45 W Four-Channel (Bridge Circuit) Power Amplifier
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