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参数资料
| 型号： | LA4917H |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 7 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO28 |
| 封装： | 0.375 INCH, SOP-28 |
| 文件页数： | 3/8页 |
| 文件大小： | 96K |
| 代理商： | LA4917H |
LA4917H
No.A0322-3/8
Block Diagram
RF
STB
2
ON TIME
IN VREF
IN 2
PRE GND
SW OUT
SW E
SW B
PWR GND
OUT 2 -
OUT 2 +
SW GND
Amplifier
output stage
H.L.S
Switching
drive
Switching
Regulator Block
IN 1
OUT 1 +
OUT 1 -
PWR GND
Muting circuit
used at power on
Standby
switch
Ripple
filter
Power supply/ground
shorting protection
circuit
Thermal
protection circuit
Switching
regulator block
Ref
amplifier
Input
amplifier
Input
amplifier
Non linear
amplifier
Output
amplifier
Output
amplifier
C
D
Non linear
amplifier
Output
amplifier
Output
amplifier
A
B
ch2
PH C1
PH C2
TJ MONI
PRO OUT
A
C
B
D
NC
VCC
PRE VCC
1
3
4
5
6
7
9
10
11
12
13
14
8
27
28
26
25
24
23
22
20
19
18
17
16
15
21
相关PDF资料 |
PDF描述 |
|---|---|
| LA4919N | 10 W, 2 CHANNEL, AUDIO AMPLIFIER, PDFM28 |
| LA5677M | 0.021 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16 |
| LA5679T | 0.03 A SWITCHING CONTROLLER, 320 kHz SWITCHING FREQ-MAX, PDSO36 |
| LA6516 | 2 CHANNEL, AUDIO AMPLIFIER, PSFM10 |
| LA6524 | SPECIALTY CONSUMER CIRCUIT, PSFM10 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LA4919N | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Monolithic Linear IC Two-Channel 10W BTL High-Efficiency TV Audio Output Power Amplifier |
| LA4B-M1C2LV-G | 制造商:IDEC CORPORATION 功能描述:Switch Push Button N.O./N.C. DPDT Flush Rectangular Button 0.1A 250VAC 250VDC Momentary Contact PC Pins Panel Mount/Through Hole |
| LA4B-M1C2LV-W | 制造商:IDEC CORPORATION 功能描述:Switch Push Button N.O./N.C. DPDT Flush Rectangular Button 0.1A 250VAC 250VDC Momentary Contact PC Pins Panel Mount/Through Hole |
| LA4CA00 | 制造商:TE Connectivity 功能描述: |
| LA4CM00 | 制造商:TE Connectivity 功能描述: |
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