- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄30719 > LA4743A 28 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 PDF資料下載
參數(shù)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(shù)： | 2/9頁 |
| 文件大小： | 215K |
| 代理商： | LA4743A |
No. 6629-2/9
LA4743A
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Quiescent current
ICCO
RL = ∞, Rg = 0
100
200
350
mA
Standby current
Ist
Vst = 0 V
10
A
Output offset voltage
VNoffset
Rg = 0
–100
+100
mV
Voltage gain
VG
VO = 0 dBm
25
26
27
dB
Voltage gain difference
VG
–1
+1
dB
PO1
THD = 10 %
23
28
W
Output power
PO max1 VCC = 13.7 V, VIN = 5 Vrms
40
W
PO max2 VIN = 5 Vrms
45
W
Total harmonic distortion
THD
PO = 4 W
0.05
0.4
%
Channel separation
CHsep
VO = 0 dBm, Rg = 10 k
55
65
dB
Ripple rejection ratio
SVRR
fr = 100 Hz, VR = 0 dBm, Rg = 0
50
60
dB
Output noise voltage
VNO
Rg = 0, B.P.F. = 20 Hz to 20 kHz
100
200
Vrms
Muting attenuation
Mute(att)
VO = 20 dBm
70
80
dB
Operating Characteristics at Ta = 25C, VCC = 14.4 V, f = 1 kHz, RL = 4 , Rg = 600
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
14.4
V
Recommended load resistance
RL
4
Operating supply voltage range
VCC op
9 to 18
V
Operating Conditions at Ta = 25C
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) |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。